<\/p>\n
Structural formula<\/p>\n
Anti-aging agent PPD,<\/p>\n
diphenyltetraphenyldiamine,<\/p>\n
1,4-Diphenylaminobenzene,<\/p>\n
Antioxidant PPD,<\/p>\n
2-phenyl-4-phenyl-diamine,<\/p>\n
1,4 – diphenyl benzene,<\/p>\n
Universal antioxidant<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
CAS number:<\/b>74-31-7<\/p>\n
MDL number:<\/b>MFCD00003015<\/p>\n
EINECS number:<\/b>200-806-4<\/p>\n
RTECS number:<\/b>ST2275000<\/p>\n
BRN number:<\/b>2215944<\/p>\n
PubChem number:<\/b>24867020<\/p>\nPhysical property data<\/h2>\n
1. Properties: gray powder or flakes. Is flammable. The color becomes darker in the air and under light<\/p>\n
2. Density (g\/mL, 25\/4\u2103): 1.22\uff5e1.31<\/span> <\/p>\n3. Relative vapor density (g\/mL, air=1): Uncertain<\/p>\n4. Melting point (\u00baC): 152<\/p>\n5. Boiling point ( \u00baC, normal pressure): 282<\/p>\n6. Boiling point (\u00baC, 0.5mmHg): 220-225<\/p>\n7. Refractive index: Uncertain<\/p>\n8. Flash point (\u00baC, 1mmHg): 220-225<\/p>\n9. Specific rotation (\u00ba): Uncertain<\/p>\n10. Autoignition point or ignition temperature (\u00baC): Uncertain <\/p>\n11. Vapor pressure (kPa, 25 \u00baC): Uncertain<\/p>\n12. Saturated vapor pressure (kPa, 60 \u00baC): Uncertain<\/p>\n13. Heat of combustion (KJ\/mol): Uncertain<\/p>\n14. Critical temperature (\u00baC): Uncertain<\/p>\n15. Critical pressure (KPa): Uncertain<\/p>\n16. The logarithmic value of the oil-water (octanol\/water) partition coefficient: Uncertain<\/p>\n17. The upper explosion limit (%, V\/V): Uncertain<\/p>\n18. The lower explosion limit (%, V\/V): Uncertain<\/p>\n19. Solubility: Soluble in benzene and ethanol, insoluble in gasoline and water (<0.1 g\/100 mL at 20 \u00baC)<\/p>\n<\/p>\nToxicological data<\/h2>\n\n Acute toxicity: rat oral LD50: 2370 mg\/kg; mouse oral LD50: 18 mg\/kg; mouse intraperitoneal LD50: 300 mg\/kg; tumorigenicity: mouse subcutaneous injection TDLo: 1000 mg\/kg; breeding : Rat oral TDLo: 450 mg\/kgSEX\/DURATION: female 14 day(s) pre-mating female 1-22 day(s) after conception; Rat oral TDLo: 2500 mg\/kgSEX\/DURATION: female 1- 22 day(s) after conception; Mouse oral TDLo: 4176 mg\/kgSEX\/DURATION: female 6-14 day(s) after conception; Mutagenicity: SandMicrobial test system for Mammalian gene mutation: 10 ug\/plate; Hamster lung cytogenetic analysis test system: 1800 ug\/L; Hamster lung Mutation in mammalian somatic cellsTEST SYSTEM: 30 mg\/L;\n <\/p>\nEcological data<\/h2>\n\n None\n <\/p>\nMolecular structure data<\/h2>\n5. Molecular property data:<\/p>\n1. Molar refractive index: 85.00<\/p>\n2. Molar volume (cm3<\/sup>\/mol): 221.5<\/p>\n3. Isotonic specific volume (90.2K): 593.9<\/p>\n4. Surface tension (dyne\/cm): 51.6<\/p>\n5. Polarizability (10-24<\/sup>cm3<\/sup>): 33.69<\/p>\n<\/p>\nCompute chemical data<\/h2>\n1. Reference value for hydrophobic parameter calculation (XlogP): None<\/P><\/p>\n2. Number of hydrogen bond donors: 2<\/p>\n3. Number of hydrogen bond acceptors: 2<\/p>\n4. Number of rotatable chemical bonds: 4<\/p>\n5. Number of tautomers: none<\/p>\n6. Topological molecule polar surface area 24.1<\/p>\n7. Number of heavy atoms: 20<\/p>\n8. Surface charge: 0<\/p>\n9. Complexity: 231<\/p>\n10. Number of isotope atoms: 0<\/p>\n11. Determine the number of atomic stereocenters: 0<\/p>\n12. Uncertain number of atomic stereocenters: 0<\/p>\n13. Determine the number of chemical bond stereocenters: 0 <\/p>\n14. Number of uncertain chemical bond stereocenters: 0<\/p>\n15. Number of covalent bond units: 1<\/p>\n<\/p>\nProperties and stability<\/h2>\n\n None\n <\/p>\nStorage method<\/h2>\n\n Stored in a cool, dry warehouse, protected from fire, moisture and sun. <\/span>\n <\/p>\nSynthesis method<\/h2>\nHydroquinone and aniline react under the catalysis of triethyl phosphate for a certain period of time at 280~300\u2103 and a pressure of 0.7MPa. After the reaction, vacuum distillation was performed. Excess aniline is removed first under low vacuum, and then the intermediate is evaporated under higher vacuum. The remaining materials after steaming the intermediate are sliced, powdered, and packaged to become the finished product. The synthesis reaction is as follows<\/span><\/p>\n<\/p>\n<\/p>\nPurpose<\/h2>\n\n is a general-purpose antioxidant. It has excellent resistance to flexural cracking and has excellent protection against heat, oxygen, ozone, and photoaging, especially copper and manganese damage. It is polluting and will discolor the rubber. It is not suitable for light-colored and bright-colored products. It is often used in the manufacture of various tires and dark-colored products. Because of its low solubility in rubber, it is easy to bloom. Mainly used as rubber antioxidant, suitable for natural rubber, styrene-butadiene rubber, and butadiene rubber. The reference dosage is 0.2 to 0.3 parts by mass. <\/span>\n <\/p>\n extended-reading:https:\/\/www.bdmaee.net\/niax-ef-600-low-odor-balanced-tertiary-amine-catalyst-momentive\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/category\/products\/page\/123<\/a><\/br>extended-reading:https:\/\/www.cyclohexylamine.net\/amine-catalyst-dabco-8154-catalyst-dabco-8154\/<\/a><\/br>extended-reading:https:\/\/www.morpholine.org\/acetic-acid-potassium-salt\/<\/a><\/br>extended-reading:https:\/\/www.bdmaee.net\/potassium-acetate-2\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/44594<\/a><\/br>extended-reading:https:\/\/www.morpholine.org\/cas-7560-83-0\/<\/a><\/br>extended-reading:https:\/\/www.cyclohexylamine.net\/strong-gel-catalyst-dabco-dc1-delayed-strong-gel-catalyst\/<\/a><\/br>extended-reading:https:\/\/www.bdmaee.net\/dioctyltin-dilaurate-dotdl\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/1063<\/a><\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"Structural formula Business number 01HG Molecular formu…<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":48993,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[906,15363],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48994"}],"collection":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/comments?post=48994"}],"version-history":[{"count":0,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48994\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media\/48993"}],"wp:attachment":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media?parent=48994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/categories?post=48994"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/tags?post=48994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
3. Relative vapor density (g\/mL, air=1): Uncertain<\/p>\n
4. Melting point (\u00baC): 152<\/p>\n
5. Boiling point ( \u00baC, normal pressure): 282<\/p>\n
6. Boiling point (\u00baC, 0.5mmHg): 220-225<\/p>\n
7. Refractive index: Uncertain<\/p>\n
8. Flash point (\u00baC, 1mmHg): 220-225<\/p>\n
9. Specific rotation (\u00ba): Uncertain<\/p>\n
10. Autoignition point or ignition temperature (\u00baC): Uncertain <\/p>\n
11. Vapor pressure (kPa, 25 \u00baC): Uncertain<\/p>\n
12. Saturated vapor pressure (kPa, 60 \u00baC): Uncertain<\/p>\n
13. Heat of combustion (KJ\/mol): Uncertain<\/p>\n
14. Critical temperature (\u00baC): Uncertain<\/p>\n
15. Critical pressure (KPa): Uncertain<\/p>\n
16. The logarithmic value of the oil-water (octanol\/water) partition coefficient: Uncertain<\/p>\n
17. The upper explosion limit (%, V\/V): Uncertain<\/p>\n
18. The lower explosion limit (%, V\/V): Uncertain<\/p>\n
19. Solubility: Soluble in benzene and ethanol, insoluble in gasoline and water (<0.1 g\/100 mL at 20 \u00baC)<\/p>\n<\/p>\n
\n Acute toxicity: rat oral LD50: 2370 mg\/kg; mouse oral LD50: 18 mg\/kg; mouse intraperitoneal LD50: 300 mg\/kg; tumorigenicity: mouse subcutaneous injection TDLo: 1000 mg\/kg; breeding : Rat oral TDLo: 450 mg\/kgSEX\/DURATION: female 14 day(s) pre-mating female 1-22 day(s) after conception; Rat oral TDLo: 2500 mg\/kgSEX\/DURATION: female 1- 22 day(s) after conception; Mouse oral TDLo: 4176 mg\/kgSEX\/DURATION: female 6-14 day(s) after conception; Mutagenicity: SandMicrobial test system for Mammalian gene mutation: 10 ug\/plate; Hamster lung cytogenetic analysis test system: 1800 ug\/L; Hamster lung Mutation in mammalian somatic cellsTEST SYSTEM: 30 mg\/L;\n <\/p>\n
\n None\n <\/p>\n
5. Molecular property data:<\/p>\n
1. Molar refractive index: 85.00<\/p>\n
2. Molar volume (cm3<\/sup>\/mol): 221.5<\/p>\n3. Isotonic specific volume (90.2K): 593.9<\/p>\n4. Surface tension (dyne\/cm): 51.6<\/p>\n5. Polarizability (10-24<\/sup>cm3<\/sup>): 33.69<\/p>\n<\/p>\nCompute chemical data<\/h2>\n1. Reference value for hydrophobic parameter calculation (XlogP): None<\/P><\/p>\n2. Number of hydrogen bond donors: 2<\/p>\n3. Number of hydrogen bond acceptors: 2<\/p>\n4. Number of rotatable chemical bonds: 4<\/p>\n5. Number of tautomers: none<\/p>\n6. Topological molecule polar surface area 24.1<\/p>\n7. Number of heavy atoms: 20<\/p>\n8. Surface charge: 0<\/p>\n9. Complexity: 231<\/p>\n10. Number of isotope atoms: 0<\/p>\n11. Determine the number of atomic stereocenters: 0<\/p>\n12. Uncertain number of atomic stereocenters: 0<\/p>\n13. Determine the number of chemical bond stereocenters: 0 <\/p>\n14. Number of uncertain chemical bond stereocenters: 0<\/p>\n15. Number of covalent bond units: 1<\/p>\n<\/p>\nProperties and stability<\/h2>\n\n None\n <\/p>\nStorage method<\/h2>\n\n Stored in a cool, dry warehouse, protected from fire, moisture and sun. <\/span>\n <\/p>\nSynthesis method<\/h2>\nHydroquinone and aniline react under the catalysis of triethyl phosphate for a certain period of time at 280~300\u2103 and a pressure of 0.7MPa. After the reaction, vacuum distillation was performed. Excess aniline is removed first under low vacuum, and then the intermediate is evaporated under higher vacuum. The remaining materials after steaming the intermediate are sliced, powdered, and packaged to become the finished product. The synthesis reaction is as follows<\/span><\/p>\n<\/p>\n<\/p>\nPurpose<\/h2>\n\n is a general-purpose antioxidant. It has excellent resistance to flexural cracking and has excellent protection against heat, oxygen, ozone, and photoaging, especially copper and manganese damage. It is polluting and will discolor the rubber. It is not suitable for light-colored and bright-colored products. It is often used in the manufacture of various tires and dark-colored products. Because of its low solubility in rubber, it is easy to bloom. Mainly used as rubber antioxidant, suitable for natural rubber, styrene-butadiene rubber, and butadiene rubber. The reference dosage is 0.2 to 0.3 parts by mass. <\/span>\n <\/p>\n extended-reading:https:\/\/www.bdmaee.net\/niax-ef-600-low-odor-balanced-tertiary-amine-catalyst-momentive\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/category\/products\/page\/123<\/a><\/br>extended-reading:https:\/\/www.cyclohexylamine.net\/amine-catalyst-dabco-8154-catalyst-dabco-8154\/<\/a><\/br>extended-reading:https:\/\/www.morpholine.org\/acetic-acid-potassium-salt\/<\/a><\/br>extended-reading:https:\/\/www.bdmaee.net\/potassium-acetate-2\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/44594<\/a><\/br>extended-reading:https:\/\/www.morpholine.org\/cas-7560-83-0\/<\/a><\/br>extended-reading:https:\/\/www.cyclohexylamine.net\/strong-gel-catalyst-dabco-dc1-delayed-strong-gel-catalyst\/<\/a><\/br>extended-reading:https:\/\/www.bdmaee.net\/dioctyltin-dilaurate-dotdl\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/1063<\/a><\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"Structural formula Business number 01HG Molecular formu…<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":48993,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[906,15363],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48994"}],"collection":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/comments?post=48994"}],"version-history":[{"count":0,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48994\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media\/48993"}],"wp:attachment":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media?parent=48994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/categories?post=48994"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/tags?post=48994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
3. Isotonic specific volume (90.2K): 593.9<\/p>\n
4. Surface tension (dyne\/cm): 51.6<\/p>\n
5. Polarizability (10-24<\/sup>cm3<\/sup>): 33.69<\/p>\n<\/p>\nCompute chemical data<\/h2>\n1. Reference value for hydrophobic parameter calculation (XlogP): None<\/P><\/p>\n2. Number of hydrogen bond donors: 2<\/p>\n3. Number of hydrogen bond acceptors: 2<\/p>\n4. Number of rotatable chemical bonds: 4<\/p>\n5. Number of tautomers: none<\/p>\n6. Topological molecule polar surface area 24.1<\/p>\n7. Number of heavy atoms: 20<\/p>\n8. Surface charge: 0<\/p>\n9. Complexity: 231<\/p>\n10. Number of isotope atoms: 0<\/p>\n11. Determine the number of atomic stereocenters: 0<\/p>\n12. Uncertain number of atomic stereocenters: 0<\/p>\n13. Determine the number of chemical bond stereocenters: 0 <\/p>\n14. Number of uncertain chemical bond stereocenters: 0<\/p>\n15. Number of covalent bond units: 1<\/p>\n<\/p>\nProperties and stability<\/h2>\n\n None\n <\/p>\nStorage method<\/h2>\n\n Stored in a cool, dry warehouse, protected from fire, moisture and sun. <\/span>\n <\/p>\nSynthesis method<\/h2>\nHydroquinone and aniline react under the catalysis of triethyl phosphate for a certain period of time at 280~300\u2103 and a pressure of 0.7MPa. After the reaction, vacuum distillation was performed. Excess aniline is removed first under low vacuum, and then the intermediate is evaporated under higher vacuum. The remaining materials after steaming the intermediate are sliced, powdered, and packaged to become the finished product. The synthesis reaction is as follows<\/span><\/p>\n<\/p>\n<\/p>\nPurpose<\/h2>\n\n is a general-purpose antioxidant. It has excellent resistance to flexural cracking and has excellent protection against heat, oxygen, ozone, and photoaging, especially copper and manganese damage. It is polluting and will discolor the rubber. It is not suitable for light-colored and bright-colored products. It is often used in the manufacture of various tires and dark-colored products. Because of its low solubility in rubber, it is easy to bloom. Mainly used as rubber antioxidant, suitable for natural rubber, styrene-butadiene rubber, and butadiene rubber. The reference dosage is 0.2 to 0.3 parts by mass. <\/span>\n <\/p>\n extended-reading:https:\/\/www.bdmaee.net\/niax-ef-600-low-odor-balanced-tertiary-amine-catalyst-momentive\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/category\/products\/page\/123<\/a><\/br>extended-reading:https:\/\/www.cyclohexylamine.net\/amine-catalyst-dabco-8154-catalyst-dabco-8154\/<\/a><\/br>extended-reading:https:\/\/www.morpholine.org\/acetic-acid-potassium-salt\/<\/a><\/br>extended-reading:https:\/\/www.bdmaee.net\/potassium-acetate-2\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/44594<\/a><\/br>extended-reading:https:\/\/www.morpholine.org\/cas-7560-83-0\/<\/a><\/br>extended-reading:https:\/\/www.cyclohexylamine.net\/strong-gel-catalyst-dabco-dc1-delayed-strong-gel-catalyst\/<\/a><\/br>extended-reading:https:\/\/www.bdmaee.net\/dioctyltin-dilaurate-dotdl\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/1063<\/a><\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"Structural formula Business number 01HG Molecular formu…<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":48993,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[906,15363],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48994"}],"collection":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/comments?post=48994"}],"version-history":[{"count":0,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48994\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media\/48993"}],"wp:attachment":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media?parent=48994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/categories?post=48994"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/tags?post=48994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
1. Reference value for hydrophobic parameter calculation (XlogP): None<\/P><\/p>\n
2. Number of hydrogen bond donors: 2<\/p>\n
3. Number of hydrogen bond acceptors: 2<\/p>\n
4. Number of rotatable chemical bonds: 4<\/p>\n
5. Number of tautomers: none<\/p>\n
6. Topological molecule polar surface area 24.1<\/p>\n
7. Number of heavy atoms: 20<\/p>\n
8. Surface charge: 0<\/p>\n
9. Complexity: 231<\/p>\n
10. Number of isotope atoms: 0<\/p>\n
11. Determine the number of atomic stereocenters: 0<\/p>\n
12. Uncertain number of atomic stereocenters: 0<\/p>\n
13. Determine the number of chemical bond stereocenters: 0 <\/p>\n
14. Number of uncertain chemical bond stereocenters: 0<\/p>\n
15. Number of covalent bond units: 1<\/p>\n<\/p>\n
\n Stored in a cool, dry warehouse, protected from fire, moisture and sun. <\/span>\n <\/p>\nSynthesis method<\/h2>\nHydroquinone and aniline react under the catalysis of triethyl phosphate for a certain period of time at 280~300\u2103 and a pressure of 0.7MPa. After the reaction, vacuum distillation was performed. Excess aniline is removed first under low vacuum, and then the intermediate is evaporated under higher vacuum. The remaining materials after steaming the intermediate are sliced, powdered, and packaged to become the finished product. The synthesis reaction is as follows<\/span><\/p>\n<\/p>\n<\/p>\nPurpose<\/h2>\n\n is a general-purpose antioxidant. It has excellent resistance to flexural cracking and has excellent protection against heat, oxygen, ozone, and photoaging, especially copper and manganese damage. It is polluting and will discolor the rubber. It is not suitable for light-colored and bright-colored products. It is often used in the manufacture of various tires and dark-colored products. Because of its low solubility in rubber, it is easy to bloom. Mainly used as rubber antioxidant, suitable for natural rubber, styrene-butadiene rubber, and butadiene rubber. The reference dosage is 0.2 to 0.3 parts by mass. <\/span>\n <\/p>\n extended-reading:https:\/\/www.bdmaee.net\/niax-ef-600-low-odor-balanced-tertiary-amine-catalyst-momentive\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/category\/products\/page\/123<\/a><\/br>extended-reading:https:\/\/www.cyclohexylamine.net\/amine-catalyst-dabco-8154-catalyst-dabco-8154\/<\/a><\/br>extended-reading:https:\/\/www.morpholine.org\/acetic-acid-potassium-salt\/<\/a><\/br>extended-reading:https:\/\/www.bdmaee.net\/potassium-acetate-2\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/44594<\/a><\/br>extended-reading:https:\/\/www.morpholine.org\/cas-7560-83-0\/<\/a><\/br>extended-reading:https:\/\/www.cyclohexylamine.net\/strong-gel-catalyst-dabco-dc1-delayed-strong-gel-catalyst\/<\/a><\/br>extended-reading:https:\/\/www.bdmaee.net\/dioctyltin-dilaurate-dotdl\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/1063<\/a><\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"Structural formula Business number 01HG Molecular formu…<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":48993,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[906,15363],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48994"}],"collection":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/comments?post=48994"}],"version-history":[{"count":0,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48994\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media\/48993"}],"wp:attachment":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media?parent=48994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/categories?post=48994"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/tags?post=48994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Hydroquinone and aniline react under the catalysis of triethyl phosphate for a certain period of time at 280~300\u2103 and a pressure of 0.7MPa. After the reaction, vacuum distillation was performed. Excess aniline is removed first under low vacuum, and then the intermediate is evaporated under higher vacuum. The remaining materials after steaming the intermediate are sliced, powdered, and packaged to become the finished product. The synthesis reaction is as follows<\/span><\/p>\n<\/p>\n<\/p>\nPurpose<\/h2>\n\n is a general-purpose antioxidant. It has excellent resistance to flexural cracking and has excellent protection against heat, oxygen, ozone, and photoaging, especially copper and manganese damage. It is polluting and will discolor the rubber. It is not suitable for light-colored and bright-colored products. It is often used in the manufacture of various tires and dark-colored products. Because of its low solubility in rubber, it is easy to bloom. Mainly used as rubber antioxidant, suitable for natural rubber, styrene-butadiene rubber, and butadiene rubber. The reference dosage is 0.2 to 0.3 parts by mass. <\/span>\n <\/p>\n extended-reading:https:\/\/www.bdmaee.net\/niax-ef-600-low-odor-balanced-tertiary-amine-catalyst-momentive\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/category\/products\/page\/123<\/a><\/br>extended-reading:https:\/\/www.cyclohexylamine.net\/amine-catalyst-dabco-8154-catalyst-dabco-8154\/<\/a><\/br>extended-reading:https:\/\/www.morpholine.org\/acetic-acid-potassium-salt\/<\/a><\/br>extended-reading:https:\/\/www.bdmaee.net\/potassium-acetate-2\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/44594<\/a><\/br>extended-reading:https:\/\/www.morpholine.org\/cas-7560-83-0\/<\/a><\/br>extended-reading:https:\/\/www.cyclohexylamine.net\/strong-gel-catalyst-dabco-dc1-delayed-strong-gel-catalyst\/<\/a><\/br>extended-reading:https:\/\/www.bdmaee.net\/dioctyltin-dilaurate-dotdl\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/1063<\/a><\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"Structural formula Business number 01HG Molecular formu…<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":48993,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[906,15363],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48994"}],"collection":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/comments?post=48994"}],"version-history":[{"count":0,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48994\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media\/48993"}],"wp:attachment":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media?parent=48994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/categories?post=48994"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/tags?post=48994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/p>\n<\/p>\n
\n is a general-purpose antioxidant. It has excellent resistance to flexural cracking and has excellent protection against heat, oxygen, ozone, and photoaging, especially copper and manganese damage. It is polluting and will discolor the rubber. It is not suitable for light-colored and bright-colored products. It is often used in the manufacture of various tires and dark-colored products. Because of its low solubility in rubber, it is easy to bloom. Mainly used as rubber antioxidant, suitable for natural rubber, styrene-butadiene rubber, and butadiene rubber. The reference dosage is 0.2 to 0.3 parts by mass. <\/span>\n <\/p>\n extended-reading:https:\/\/www.bdmaee.net\/niax-ef-600-low-odor-balanced-tertiary-amine-catalyst-momentive\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/category\/products\/page\/123<\/a><\/br>extended-reading:https:\/\/www.cyclohexylamine.net\/amine-catalyst-dabco-8154-catalyst-dabco-8154\/<\/a><\/br>extended-reading:https:\/\/www.morpholine.org\/acetic-acid-potassium-salt\/<\/a><\/br>extended-reading:https:\/\/www.bdmaee.net\/potassium-acetate-2\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/44594<\/a><\/br>extended-reading:https:\/\/www.morpholine.org\/cas-7560-83-0\/<\/a><\/br>extended-reading:https:\/\/www.cyclohexylamine.net\/strong-gel-catalyst-dabco-dc1-delayed-strong-gel-catalyst\/<\/a><\/br>extended-reading:https:\/\/www.bdmaee.net\/dioctyltin-dilaurate-dotdl\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/1063<\/a><\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"Structural formula Business number 01HG Molecular formu…<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":48993,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[906,15363],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48994"}],"collection":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/comments?post=48994"}],"version-history":[{"count":0,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48994\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media\/48993"}],"wp:attachment":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media?parent=48994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/categories?post=48994"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/tags?post=48994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
extended-reading:https:\/\/www.bdmaee.net\/niax-ef-600-low-odor-balanced-tertiary-amine-catalyst-momentive\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/category\/products\/page\/123<\/a><\/br>extended-reading:https:\/\/www.cyclohexylamine.net\/amine-catalyst-dabco-8154-catalyst-dabco-8154\/<\/a><\/br>extended-reading:https:\/\/www.morpholine.org\/acetic-acid-potassium-salt\/<\/a><\/br>extended-reading:https:\/\/www.bdmaee.net\/potassium-acetate-2\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/44594<\/a><\/br>extended-reading:https:\/\/www.morpholine.org\/cas-7560-83-0\/<\/a><\/br>extended-reading:https:\/\/www.cyclohexylamine.net\/strong-gel-catalyst-dabco-dc1-delayed-strong-gel-catalyst\/<\/a><\/br>extended-reading:https:\/\/www.bdmaee.net\/dioctyltin-dilaurate-dotdl\/<\/a><\/br>extended-reading:https:\/\/www.newtopchem.com\/archives\/1063<\/a><\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"Structural formula Business number 01HG Molecular formu…<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":48993,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[906,15363],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48994"}],"collection":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/comments?post=48994"}],"version-history":[{"count":0,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48994\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media\/48993"}],"wp:attachment":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media?parent=48994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/categories?post=48994"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/tags?post=48994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Structural formula Business number 01HG Molecular formu…<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":48993,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[906,15363],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48994"}],"collection":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/comments?post=48994"}],"version-history":[{"count":0,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48994\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media\/48993"}],"wp:attachment":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media?parent=48994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/categories?post=48994"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/tags?post=48994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"N,N'-diphenyl-p-phenylenediamine](\"http:\/\/www.newtopchem.com\/wp-content\/uploads\/2024\/05\/d447c74f4df244e78e81cc257ec5b0c3.gif\")
<\/p>\n<\/p>\n![\"\"](\"http:\/\/www.newtopchem.com\/wp-content\/uploads\/2024\/05\/201010120925222757.gif\")
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