ChemicalBook >> CAS DataBase List >>(E)-3-(4-Chlorophenyl)acrylic Acid

(E)-3-(4-Chlorophenyl)acrylic Acid

CAS No.
940-62-5
Chemical Name:
(E)-3-(4-Chlorophenyl)acrylic Acid
Synonyms
NSC 52172;AKOS 92736;TIMTEC-BB SBB008203;RARECHEM BK HC T318;Baclofen Impurity 21;(E)-p-chlorocinnamic acid;4-CHLOROCINNAMIC ACID 99+%;p-Chloro-trans-cinnamic acid;4-Chloro-trans-cinnamic acid;3-(4-CHLOROPHENYL)ACRYLIC ACID
CBNumber:
CB4114189
Molecular Formula:
C9H7ClO2
Molecular Weight:
182.6
MDL Number:
MFCD00004396
MOL File:
940-62-5.mol
MSDS File:
SDS
Last updated:2026-05-28 02:02:33

(E)-3-(4-Chlorophenyl)acrylic Acid Properties

Melting point 248-250 °C(lit.)
Boiling point 260.71°C (rough estimate)
Density 1.2377 (rough estimate)
refractive index 1.5426 (estimate)
storage temp. 2-8°C
solubility DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form Solid
pka 4.35±0.10(Predicted)
color White
InChI InChI=1S/C9H7ClO2/c10-8-4-1-7(2-5-8)3-6-9(11)12/h1-6H,(H,11,12)/b6-3+
InChIKey GXLIFJYFGMHYDY-ZZXKWVIFSA-N
SMILES C(O)(=O)/C=C/C1=CC=C(Cl)C=C1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22
Safety Statements  36
WGK Germany  3
RTECS  GD8490000

(E)-3-(4-Chlorophenyl)acrylic Acid price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical C3785 (E)-3-(4-Chlorophenyl)acrylic Acid min. 98.0 % 940-62-5 5G $39 2026-04-30 Buy
TRC TRC-C365080-10G trans-4-Chlorocinnamic Acid 940-62-5 10g $161 2026-06-03 Buy
aablocks AA00GRLK trans-4-Chlorocinnamic Acid 95% 940-62-5 5g $10 2026-05-28 Buy
aablocks AA00GRLK trans-4-Chlorocinnamic Acid 95% 940-62-5 10g $12 2026-05-28 Buy
aablocks AA00GRLK trans-4-Chlorocinnamic Acid 95% 940-62-5 100g $39 2026-05-28 Buy
Product number Packaging Price Buy
C3785 5G $39 Buy
TRC-C365080-10G 10g $161 Buy
AA00GRLK 5g $10 Buy
AA00GRLK 10g $12 Buy
AA00GRLK 100g $39 Buy

(E)-3-(4-Chlorophenyl)acrylic Acid Chemical Properties, Uses, Production

Chemical Properties

White Solid

Uses

trans-4-Chlorocinnamic Acid (cas# 940-62-5) is a compound useful in organic synthesis.

Definition

ChEBI: An organochlorine compound comprising trans-cinnamic acid having a chloro substituent at the 4-position on the phenyl ring.

(E)-3-(4-Chlorophenyl)acrylic Acid Preparation Products And Raw materials

Raw materials

Preparation Products

(E)-3-(4-Chlorophenyl)acrylic Acid Suppliers

Global Suppliers ( 70)
Supplier Tel Email Country ProdList Advantage
Hebei Qiansheng Biotechnology Co., Ltd 13068769255 13068769255 3865144208@qq.com China 756 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Syntechem Co.,Ltd info@syntechem.com China 12973 57
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 18201 56
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29977 65
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai JiYi Biotechnology Co. Ltd. 13621943973 sales@shjiyipharmatech.com China 1166 55

View Latest Price from (E)-3-(4-Chlorophenyl)acrylic Acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-chlorocinnamic acid   pictures 2026-08-07 4-chlorocinnamic acid
940-62-5
$1.00 1KG 99% 50 tons Shaanxi Dideu Medichem Co. Ltd
3-(4-CHLOROPHENYL)ACRYLIC ACID AKOS 92736 RARECHEM BK HC T318 TIMTEC-BB SBB008203 (E)-3-(4-Chloro-phenyl)-acrylicacid (E)-p-chlorocinnamic acid 4-CHLOROCINNAMIC ACID 99+% 4-Chloro-trans-cinnamic acid p-Chloro-trans-cinnamic acid NSC 52172 Baclofen Impurity 21 940-62-5 CARBOXYLIC ACID Organic Building Blocks Building Blocks C9 Carboxylic Acids Carbonyl Compounds Aromatics