{"id":48758,"date":"2024-05-15T17:27:58","date_gmt":"2024-05-15T09:27:58","guid":{"rendered":"http:\/\/www.newtopchem.com\/archives\/48758"},"modified":"2024-05-15T17:27:58","modified_gmt":"2024-05-15T09:27:58","slug":"4-hydroxy-3-methoxymandelic-acid","status":"publish","type":"post","link":"http:\/\/www.newtopchem.com\/archives\/48758","title":{"rendered":"4-Hydroxy-3-methoxymandelic acid","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-48757\" src=\"http:\/\/www.newtopchem.com\/wp-content\/uploads\/2024\/05\/e1dcb87fde2c4230bbcedc9645a1fd54.gif\" width=\"198\" height=\"236\" alt=\"4-Hydroxy-3-methoxymandelic acid structural formula\" \/><\/p>\n<p>Structural formula<\/p>\n<table class=\"summary-table table table-striped table-bordered\">\n<col width=\"90\" \/>\n<tbody>\n<tr>\n<th scope=\"row\">Business number<\/th>\n<td>016R<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Molecular formula<\/th>\n<td>C9H10O5<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Molecular weight<\/th>\n<td>198.17<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">label<\/th>\n<td>\n<p>                         3-methoxy-4-hydroxymandelic acid,<\/p>\n<p>                         \u03b1,4-Dihydroxy-3-methoxybenzeneacetic acid,<\/p>\n<p>                         Vanillomandelic acid,<\/p>\n<p>                         Vanillylmandelic acid,<\/p>\n<p>                         Vanilmandelic acid,<\/p>\n<p>                         VMA<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul class=\"nav nav-tabs\">\n<li class=\"active\"><a href=\"#bh\">Numbering system<\/a><\/li>\n<li><a href=\"#wx\">Physical property data<\/a><\/li>\n<li><a href=\"#dl\">Toxicological data<\/a><\/li>\n<li><a href=\"#st\">Ecological data<\/a><\/li>\n<li><a href=\"#fz\">Molecular structure data<\/a><\/li>\n<li><a href=\"#js\">Computing chemical data<\/a><\/li>\n<li class=\"dropdown pull-right\">\n                     <a href=\"\" class=\"dropdown-toggle\">More <span class=\"caret\"><\/span><\/a><\/p>\n<ul class=\"dropdown-menu\" role=\"menu\">\n<li><a href=\"#xz\">Properties and Stability<\/a><\/li>\n<li><a href=\"#zc\">Storage method<\/a><\/li>\n<li><a href=\"#hc\">Synthesis method<\/a><\/li>\n<li><a href=\"#yt\">Purpose<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2 id=\"bh\">Numbering system<\/h2>\n<p><b>CAS number:<\/b>55-10-7<\/p>\n<p><b>MDL number:<\/b>MFCD00004235<\/p>\n<p><b>EINECS number:<\/b>200-224-0<\/p>\n<p><b>RTECS number:<\/b>None<\/p>\n<p><b>BRN number:<\/b>2213227<\/p>\n<p><b>PubChem ID:<\/b>None<\/p>\n<h2 id=\"wx\">Physical property data<\/h2>\n<p>\n     <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>1.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Character:<\/SPAN><SPAN>White scaly crystals or powder.  It is easy to resinize when heated or exposed to air for a long time.  <\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>2.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Density (<\/SPAN><SPAN>g\/mL,25\/4<\/SPAN><SPAN>\u2103<\/SPAN><SPAN>):<\/SPAN><SPAN> <\/SPAN><SPAN>Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>3.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Relative vapor density (<\/SPAN><SPAN>g\/mL,<\/SPAN><SPAN>AIR<\/SPAN><SPAN>=1<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>4.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Melting point (<\/SPAN><SPAN>\u00baC<\/SPAN><SPAN>):<\/SPAN><SPAN>131<\/SPAN><SPAN>~<\/SPAN><SPAN>133<\/SPAN><SPAN>\u2103<\/SPAN><SPAN>(decomposition)<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>5.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Boiling point (<\/SPAN><SPAN>\u00baC,<\/SPAN><SPAN>Normal pressure): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>6.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Boiling point (<\/SPAN><SPAN>\u00baC,5.2kPa<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>7.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Refractive index: undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>8.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Flashpoint (<\/SPAN><SPAN>\u00baC<\/SPAN><SPAN>): <\/SPAN><SPAN> <\/SPAN><SPAN>Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>9.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Specific optical rotation (<\/SPAN><SPAN>\u00ba<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>10.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Autoignition point or ignition temperature (<\/SPAN><SPAN>\u00baC<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>11.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Vapor pressure (<\/SPAN><SPAN>kPa,25\u00baC<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>12.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Saturated vapor pressure (<\/SPAN><SPAN>kPa,60\u00baC<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>13.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Heat of combustion (<\/SPAN><SPAN>KJ\/mol<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>14.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Critical temperature (<\/SPAN><SPAN>\u00baC<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>15.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Critical pressure (<\/SPAN><SPAN>KPa<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>16.<SPAN> <\/SPAN><\/SPAN><\/SPAN><SPAN>  Oil and water (octanol<\/SPAN><SPAN>\/<\/SPAN><SPAN>  Log value of the partition coefficient (water): not determined<\/SPAN><SPAN>  <\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>17.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Explosion limit (<\/SPAN><SPAN>%,V\/V<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>18.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Lower explosion limit (<\/SPAN><SPAN>%,V\/V<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>19.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Solubility:<\/SPAN><SPAN> <SPAN> <\/SPAN><\/SPAN><SPAN>Easily soluble in acetone and water, slightly soluble in ether and acetonitrile, slightly soluble in benzene<\/SPAN><SPAN>.  <\/SPAN><SPAN><\/SPAN>  <\/P>\n     <\/p>\n<h2 id=\"dl\">Toxicological data<\/h2>\n<p>\n     None\n     <\/p>\n<h2 id=\"st\">Ecological data<\/h2>\n<p>\n     None\n     <\/p>\n<h2 id=\"fz\">Molecular structure data<\/h2>\n<p>\n     <P class=\"MsoNormal\" align=\"left\"><SPAN><\/SPAN><SPAN><\/SPAN>  <\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>1. <SPAN> <\/SPAN><\/SPAN><\/SPAN><SPAN>Molar refractive index:<\/SPAN><SPAN>47.46<\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>2. <SPAN> <\/SPAN><\/SPAN><\/SPAN><SPAN>Molar volume (<\/SPAN><SPAN>m<SUP>3<\/SUP>\/mol<\/SPAN><SPAN>\uff09\uff1a<\/SPAN><SPAN>137.5<\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>3. <SPAN> <\/SPAN><\/SPAN><\/SPAN><SPAN>isotonic specific volume (<\/SPAN><SPAN>90.2K<\/SPAN><SPAN>):<\/SPAN><SPAN>392.7<\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>4. <SPAN> <\/SPAN><\/SPAN><\/SPAN><SPAN>Surface Tension (<\/SPAN><SPAN>dyne\/cm<\/SPAN><SPAN>):<\/SPAN><SPAN>70.9<\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>5. <SPAN> <\/SPAN><\/SPAN><\/SPAN><SPAN>Polarizability<\/SPAN><SPAN>\uff08<\/SPAN><SPAN>10<SUP>-24<\/SUP>cm<SUP>3<\/SUP><\/SPAN><SPAN>):<\/SPAN><SPAN>13.00<\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN> <\/SPAN><\/SPAN><\/P>\n     <\/p>\n<h2 id=\"js\">Compute chemical data<\/h2>\n<p>\n     <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>1. <SPAN> &nbsp; <\/SPAN><\/SPAN><\/SPAN><SPAN>Hydrophobic parameter calculation reference value (<SPAN>XlogP<\/SPAN>): <SPAN>-0.2<\/SPAN><\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>2. <SPAN> <\/SPAN><\/SPAN><\/SPAN>  <SPAN>Number of hydrogen bond donors: <SPAN>3<\/SPAN><\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>3. <SPAN> <\/SPAN><\/SPAN><\/SPAN>  <SPAN>Number of hydrogen bond acceptors: <SPAN>5<\/SPAN><\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>4. <SPAN> <\/SPAN><\/SPAN><\/SPAN>  <SPAN>Number of rotatable chemical bonds: <SPAN>3<\/SPAN><\/SPAN>  <SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>5. <SPAN> <\/SPAN><\/SPAN><\/SPAN>  <SPAN>Number of tautomers: <SPAN>3<\/SPAN><\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>6. <SPAN> <\/SPAN><\/SPAN><\/SPAN>  <SPAN>Topological molecular polar surface area (<SPAN>TPSA<\/SPAN>):<SPAN>87<\/SPAN><\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>7. <SPAN> <\/SPAN><\/SPAN><\/SPAN>  <SPAN>Number of heavy atoms: <SPAN>14<\/SPAN><\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>8. <SPAN> <\/SPAN><\/SPAN><\/SPAN><SPAN>Surface charge: <SPAN>0<\/SPAN><\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>9. <SPAN> <\/SPAN><\/SPAN><\/SPAN>  <SPAN>Complexity: <SPAN>205<\/SPAN><\/SPAN><SPAN>  <\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>10. <\/SPAN><\/SPAN><SPAN>Number of isotope atoms: <SPAN>0<\/SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>11. <\/SPAN><\/SPAN><SPAN>Determine the number of atomic stereocenters: <SPAN>0<\/SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>12. <\/SPAN><\/SPAN><SPAN>The number of uncertain atomic stereocenters: <SPAN>1<\/SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>13. <\/SPAN><\/SPAN><SPAN>Determine the number of stereocenters of chemical bonds: <SPAN>0<\/SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>14. <\/SPAN><\/SPAN><SPAN>Uncertain number of chemical bond stereocenters: <SPAN>0<\/SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>15. <\/SPAN><\/SPAN><SPAN>Number of covalent bond units: <SPAN>1<\/SPAN><\/SPAN><\/P>\n     <\/p>\n<h2 id=\"xz\">Properties and stability<\/h2>\n<p>\n     None\n     <\/p>\n<h2 id=\"zc\">Storage method<\/h2>\n<p>\n     <P class=\"MsoNormal\"><SPAN>This product should be sealed in<\/SPAN><SPAN>0<\/SPAN><SPAN>\u2103<\/SPAN><SPAN>The following  Store dry and away from light.  <\/SPAN><SPAN><\/SPAN><\/P>\n     <\/p>\n<h2 id=\"hc\">Synthesis methodLaw<\/h2>\n<p>\n     None\n     <\/p>\n<h2 id=\"yt\">Purpose<\/h2>\n<p>\n     <SPAN>For biochemical research.  <\/SPAN><SPAN><SPAN> <\/SPAN><\/SPAN>\n     <\/p>\n<p>     extended-reading:<a href=\"https:\/\/www.bdmaee.net\/dabco-t-45l-catalyst-cas121-143-5-evonik-germany\/\">https:\/\/www.bdmaee.net\/dabco-t-45l-catalyst-cas121-143-5-evonik-germany\/<\/a><\/br>extended-reading:<a href=\"https:\/\/www.newtopchem.com\/archives\/40512\">https:\/\/www.newtopchem.com\/archives\/40512<\/a><\/br>extended-reading:<a href=\"https:\/\/www.newtopchem.com\/archives\/category\/products\/page\/133\">https:\/\/www.newtopchem.com\/archives\/category\/products\/page\/133<\/a><\/br>extended-reading:<a href=\"https:\/\/www.newtopchem.com\/archives\/44745\">https:\/\/www.newtopchem.com\/archives\/44745<\/a><\/br>extended-reading:<a href=\"https:\/\/www.newtopchem.com\/archives\/759\">https:\/\/www.newtopchem.com\/archives\/759<\/a><\/br>extended-reading:<a href=\"https:\/\/www.newtopchem.com\/archives\/44561\">https:\/\/www.newtopchem.com\/archives\/44561<\/a><\/br>extended-reading:<a href=\"https:\/\/www.newtopchem.com\/archives\/45025\">https:\/\/www.newtopchem.com\/archives\/45025<\/a><\/br>extended-reading:<a href=\"https:\/\/www.bdmaee.net\/cas-26761-42-2\/\">https:\/\/www.bdmaee.net\/cas-26761-42-2\/<\/a><\/br>extended-reading:<a href=\"https:\/\/www.bdmaee.net\/wp-content\/uploads\/2022\/08\/37.jpg\">https:\/\/www.bdmaee.net\/wp-content\/uploads\/2022\/08\/37.jpg<\/a><\/br>extended-reading:<a href=\"https:\/\/www.bdmaee.net\/sponge-catalyst-smp\/\">https:\/\/www.bdmaee.net\/sponge-catalyst-smp\/<\/a><\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>Structural formula Business number 016R Molecular formu&#8230;<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":48757,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[15295],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48758"}],"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=48758"}],"version-history":[{"count":0,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48758\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media\/48757"}],"wp:attachment":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media?parent=48758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/categories?post=48758"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/tags?post=48758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}