Factory Price 4-Chlorocinnamic Acid with 98% Min Purity CAS 1615-02-7 White Powder China
Name :4-chlorocinnamic acid
CAS number :1615-02-7
Molecular formula:C9H7ClO2
Molecular weight: 182.60400
Exact mass: 182.01300
PSA:37.30000
LOGP: 2.4378
Density:1.332g/cm3
Boiling point:325.3ºC at 760mmHg
Melting point:248-250ºC(lit.)
Flash point:150.5ºC
Storage temp : Room temperature.
Package: Kraft paper bag
Nature: colorless crystal. There are cis and trans. Soluble in ethanol
Preparation methods: From p-chlorobenzaldehyde and acetic anhydride. The p-chlorobenzaldehyde, acetic anhydride and sodium acetate were reacted together at 180 ° C for 13h. After the reaction was completed, it was slightly cold, poured into water, filtered, the filter cake was washed with water, and repeatedly dissolved with ammonia water, until only a small amount of brownish yellow sticky substance remained. The obtained ammonium salt solution was filtered, and p-chlorocinnamic acid was re-precipitated with 3N dilute sulfuric acid, and the product was dried by filtration. The yield is about 80%.
Usage:
Intermediate for organic synthesis, used to synthesize p-chlorophenylpropionic acid, to produce herbicide Mai Di San.Used in the synthesis of pesticides and herbicides.The spot is used in foreign trade export, scientific research and reagent production, etc.Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Avoid exposure - obtain special instructions before use.Provide appropriate exhaust ventilation at places where dust is formed.Containers can be triply rinsed (or equivalent) and offered for recycling or reconditioning. Alternatively, the packaging can be punctured to make it unusable for other purposes and then be disposed of in a sanitary landfill. Controlled incineration with flue gas scrubbing is possible for combustible packaging materials.
Keywords: 4-chlorocinnamic acid, Intermediate for organic synthesis, reagent production, pesticides, herbicides
Отправить запрос, связаться с поставщиком
Другие товары поставщика
N-Butyl cinnamate/Cinnamic acid butyl ester | CAS538-65-8 Name:Butyl cinnamate CAS No: 538-65-8 Formula:C13H16O2 Molecular Weight: 204.269 Boiling point:291.7-313.7°C(lit.) Density: 0.9-1.1... | |
Factory Price 4-Methylcinnamic acid with Large stock CAS 1866-39-3 with High Purity | English name : 4-Methylcinnamic Acid Other names : 4-Methylcinnamic aldehyde; (2E)-3-(4-Methylphenyl)-2-propenoic acid;2-Propenoic acid, 3-(4-methy... | |
Pharmaceutical intermediates 3-Bromocinnamic acid 32862-97-8 | Name:3-Bromocinnamic acid CAS NO.:32862-97-8 Formula:C9H7BrO2 Molecular weight: 227.05 Melting point:177-179 °C(lit.) Boiling point: 344.1&plus... | |
99% purity 3-Phenylpropionic acid methyl ester with technical support CAS:103-25-3 | English name : 3-Phenylpropionic acid methyl ester Other names:Methyl benzenepropanoate;Methyl beta-phenylpropionate CAS No.:103-25-3 Molecular for... | |
Certified Factory Supply Top quality Ethyl 3-phenylpropionate with CAS: 2021-28-5 | English name: Ethyl3-phenylpropionate Other names: Ethyl phenylpropionate; Ethyl hydrocinnamate~3-Phenylpropionicacidethylester; Benyl propionic et... |
Похожие товары
The Ultimate Guide to Fluorescent Dye | Продавец: Axispharm | The Ultimate Guide to Fluorescent Dye Fluorescent dyes, also known as fluorophores, are compound... | |
KLUBER LECTRIC KR 44-102 1KG Grease | Продавец: Guangdong Juguangheng Automation Equipment Co.,Ltd. | NSK LR380G/PC 20PC,50PC/Carton NSK AS280G/PC 20PC,50PC/Carton NSK LG280G/PC 20PC,50PC/Carton N... | |
KLUBER ISOFLEX TOPAS NCA52 75G Grease | Продавец: Guangdong Juguangheng Automation Equipment Co.,Ltd. | “LUBE FS-2-7 700G” LUBE FS-2-4 400G LUBE FS-2-2 200G LUBE FS-1-7 700G LUBE MY-2-7... | |
mbbr media | Продавец: Hangzhou NIHAO Environmental Tech Co., Ltd | As a professional OEM factory and exporter of MBBR carriers, NIHAO MBBR carriers to many large en... | |
Kluber ISOFLEX TOPAS L 32CN 1KG Grease for Pick and Place Machine | Продавец: Guangdong Juguangheng Automation Equipment Co.,Ltd. | NSK LR380G/PC 20PC,50PC/Carton NSK AS280G/PC 20PC,50PC/Carton NSK LG280G/PC 20PC,50PC/Carton N... |