{"id":48673,"date":"2024-05-13T18:06:08","date_gmt":"2024-05-13T10:06:08","guid":{"rendered":"http:\/\/www.newtopchem.com\/archives\/48673"},"modified":"2024-05-13T18:06:08","modified_gmt":"2024-05-13T10:06:08","slug":"12-dibromo-3-chloropropane","status":"publish","type":"post","link":"http:\/\/www.newtopchem.com\/archives\/48673","title":{"rendered":"1,2-Dibromo-3-chloropropane","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-48672\" src=\"http:\/\/www.newtopchem.com\/wp-content\/uploads\/2024\/05\/0992933d59434357845bf5988b58e81f.gif\" width=\"283\" height=\"227\" alt=\"1,2-dibromo-3-chloropropane 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>02AG<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Molecular formula<\/th>\n<td>C3H5Br2Cl<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Molecular weight<\/th>\n<td>236.33<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">label<\/th>\n<td>\n<p>                         Dibromochloropropane,<\/p>\n<p>                         3-Chloro-1,2-dibromopropane,<\/p>\n<p>                         Fumazone,<\/p>\n<p>                         Nemagon,<\/p>\n<p>                         Nemazont,<\/p>\n<p>                         Dibromochloropropane,<\/p>\n<p>                         soil fumigant,<\/p>\n<p>                         nematicides,<\/p>\n<p>                         Halogenated hydrocarbon solvents<\/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>96-12-8<\/p>\n<p><b>MDL number:<\/b>MFCD00039365<\/p>\n<p><b>EINECS number:<\/b>202-479-3<\/p>\n<p><b>RTECS number:<\/b>TX8750000<\/p>\n<p><b>BRN number:<\/b>1732077<\/p>\n<p><b>PubChem number:<\/b>24862844<\/p>\n<h2 id=\"wx\">Physical property data<\/h2>\n<p><p>1. Properties: light yellow liquid with pungent odor.  <\/p>\n<p>2. Relative density (g\/mL, 20\/4\u2103): 2.081<\/p>\n<p>3. Relative vapor density (g\/mL, air=1): 8.2<\/p>\n<p>4. Melting point (\u00baC): 6<\/p>\n<p>5. Boiling point (\u00baC, normal pressure): 200<\/p>\n<p>6. Boiling point (\u00baC, 1.33KPa): 196<\/p>\n<p>7. Refractive index (25\u00baC): 1.553<\/p>\n<p>8. Flash point (\u00baC): 77<\/p>\n<p>9. Saturated vapor pressure (kPa, 21\u00baC): 0.12<\/p>\n<p>  p&gt;<\/p>\n<p>10. Solubility: Slightly soluble in water, soluble in ethanol, acetone, hydrocarbons, etc.  Miscible with oils, dichloropropane and isopropyl alcohol.  <\/p>\n<\/p>\n<h2 id=\"dl\">Toxicological data<\/h2>\n<p><p>1. Irritation: Rabbit transdermal: 10 g severe irritation.  Rabbit eye: 1% mild irritation.  <\/p>\n<p>2. Acute toxicity: Oral LD5O in rats: 170mg\/kg<\/p>\n<p> Oral LD5O in mice: 260mg\/kg<\/p>\n<p> Inhalation LC50 in rats: 154ppm, 4 hours  3. Harmful to human body.  It is highly toxic and has been found to be carcinogenic in oral tests on mice.\n     <\/p>\n<h2 id=\"st\">Ecological data<\/h2>\n<p><p>This substance is harmful to the environment. Special attention should be paid to the pollution of water and air. It is extremely destructive to the atmospheric ozone layer.  <\/p>\n<\/p>\n<h2 id=\"fz\">Molecular structure data<\/h2>\n<p><p>1. Molar refractive index: 36.21<\/p>\n<p>2. Molar volume (cm<sup>3<\/sup>\/mol): 116.1<\/p>\n<p>3. Isotonic specific volume (90.2K  ): 291.6<\/p>\n<p>4. Surface tension (dyne\/cm): 39.6<\/p>\n<p>5. Dielectric constant:<\/p>\n<p>6. Dipole moment (10<sup>-24<\/sup>cm<sup>3<\/sup>):<\/p>\n<p>7. Polarizability: 14.35<\/p>\n<\/p>\n<h2 id=\"js\">Compute chemical data<\/h2>\n<p><p>1. Hydrophobic parameter calculation reference value (XlogP): 2.4<\/p>\n<p>2. Number of hydrogen bond donors: 0<\/p>\n<p>3. Number of hydrogen bond acceptors: 0<\/p>\n<p>4. Number of rotatable chemical bonds: 2<\/p>\n<p>  p&gt;<\/p>\n<p>5. Number of tautomers:<\/p>\n<p>6. Topological molecular polar surface area (TPSA): 0<\/p>\n<p>7. Number of heavy atoms: 6<\/p>\n<p>8. Surface charge: 0<\/p>\n<p>9. Complexity: 32<\/p>\n<p>10. Number of isotope atoms: 0<\/p>\n<p>11. Determine the atomic configuration  Number of centers: 0<\/p>\n<p>12. Uncertain number of atomic stereocenters: 1<\/p>\n<p>13. Determined number of chemical bond stereocenters: 0<\/p>\n<p>14. Uncertain  Number of stereocenters of chemical bonds: 0<\/p>\n<p>15, number of covalent bond units: 1<\/p>\n<\/p>\n<h2 id=\"xz\">Properties and stability<\/h2>\n<p><p>Avoid contact with strong oxidizing agents.  <\/p>\n<\/p>\n<h2 id=\"zc\">Storage method<\/h2>\n<p>\n     Store in a cool, ventilated warehouse.  Keep away from fire and heat sources.  They should be stored separately from oxidants and food chemicals, and avoid mixed storage.  Equipped with the appropriate variety and quantity of fire equipment.  The storage area should be equipped with emergency release equipment and suitable containment materials.\n     <\/p>\n<h2 id=\"hc\">Synthesis method<\/h2>\n<p><p>Add 3-chloropropene and bromine at normal pressure and 10-25\u00b0C, and the reaction product is purified by vacuum distillation.  Add the original drug to the emulsifier and xylene, and emulsify at 55-60\u00b0C for half an hour to make an 80% emulsion.  Raw material consumption quota: 3-chloropropene (92%) 310kg\/t, liquid bromine 600kg\/t<\/p>\n<\/p>\n<h2 id=\"yt\">Purpose<\/h2>\n<p>\n     Mainly used as solvent, soil fumigant, and nematicide.\n     <\/p>\n<p>     extended-reading:<a href=\"https:\/\/www.newtopchem.com\/archives\/category\/products\/page\/163\">https:\/\/www.newtopchem.com\/archives\/category\/products\/page\/163<\/a><\/br>extended-reading:<a href=\"https:\/\/www.newtopchem.com\/archives\/44507\">https:\/\/www.newtopchem.com\/archives\/44507<\/a><\/br>extended-reading:<a href=\"https:\/\/www.bdmaee.net\/wp-content\/uploads\/2022\/08\/NEWTOP8.jpg\">https:\/\/www.bdmaee.net\/wp-content\/uploads\/2022\/08\/NEWTOP8.jpg<\/a><\/br>extended-reading:<a href=\"https:\/\/www.bdmaee.net\/pc-cat-tka-metal-carboxylate-catalyst-nitro\/\">https:\/\/www.bdmaee.net\/pc-cat-tka-metal-carboxylate-catalyst-nitro\/<\/a><\/br>extended-reading:<a href=\"https:\/\/www.bdmaee.net\/low-density-sponge-catalyst-smp\/\">https:\/\/www.bdmaee.net\/low-density-sponge-catalyst-smp\/<\/a><\/br>extended-reading:<a href=\"https:\/\/www.bdmaee.net\/pc-cat-np10-catalyst-n-dimethylaminopropyldiisopropanolamine\/\">https:\/\/www.bdmaee.net\/pc-cat-np10-catalyst-n-dimethylaminopropyldiisopropanolamine\/<\/a><\/br>extended-reading:<a href=\"https:\/\/www.bdmaee.net\/lupragen-n400-catalyst-trimethylhydroxyethyl-ethylene-diamine-basf\/\">https:\/\/www.bdmaee.net\/lupragen-n400-catalyst-trimethylhydroxyethyl-ethylene-diamine-basf\/<\/a><\/br>extended-reading:<a href=\"https:\/\/www.cyclohexylamine.net\/strong-gel-amine-catalyst-bx405-low-odor-amine-catalyst-bx405\/\">https:\/\/www.cyclohexylamine.net\/strong-gel-amine-catalyst-bx405-low-odor-amine-catalyst-bx405\/<\/a><\/br>extended-reading:<a href=\"https:\/\/www.bdmaee.net\/wp-content\/uploads\/2022\/08\/124-2.jpg\">https:\/\/www.bdmaee.net\/wp-content\/uploads\/2022\/08\/124-2.jpg<\/a><\/br>extended-reading:<a href=\"https:\/\/www.newtopchem.com\/archives\/42953\">https:\/\/www.newtopchem.com\/archives\/42953<\/a><\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>Structural formula Business number 02AG Molecular formu&#8230;<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":48672,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[532,15270],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48673"}],"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=48673"}],"version-history":[{"count":0,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48673\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media\/48672"}],"wp:attachment":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media?parent=48673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/categories?post=48673"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/tags?post=48673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}