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3-Chlorocinnamic acid

CAS No.
1866-38-2
Chemical Name:
3-Chlorocinnamic acid
Synonyms
AURORA 22720;AKOS BBS-00006453;RARECHEM BK HC T320;3-Chlorociamic acid;3-Chlorocinamic acid;M-CHLOROCINNAMIC ACID;3-Chlorocinnamic acid;3-ChlorocinnamicAcid>Cinnamic acid, m-chloro-;3-Chlorocinnamic acid 98%
CBNumber:
CB8361088
Molecular Formula:
C9H7ClO2
Molecular Weight:
182.6
MDL Number:
MFCD00004384
MOL File:
1866-38-2.mol
Last updated:2025-07-24 18:13:46
Product description Number Pack Size Price
3-Chlorocinnamic Acid >98.0%(T) C0975 25g $56
3-Chlorocinnamic acid C365103 5g $45
3-Chlorocinnamic acid 98% 2921-5-X0 25g $50
3-Chlorocinnamic acid D422 5g $10
3-Chlorocinnamic acid D422 25g $20
More product size

3-Chlorocinnamic acid Properties

Melting point 161-164 °C(lit.)
Boiling point 326.2±25.0 °C(Predicted)
Density 1.332±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility soluble in Methanol
pka 4.29(at 25℃)
form powder to crystal
color White to Almost white
BRN 2207378
CAS DataBase Reference 1866-38-2(CAS DataBase Reference)
NIST Chemistry Reference m-Chlorocinnamic acid(1866-38-2)
EPA Substance Registry System 2-Propenoic acid, 3-(3-chlorophenyl)- (1866-38-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi,Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  22-24/25-36-26-37
WGK Germany  3
Hazard Note  Irritant
TSCA  Yes
HS Code  29163990
NFPA 704
0
1 0

3-Chlorocinnamic acid price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical C0975 3-Chlorocinnamic Acid >98.0%(T) 1866-38-2 25g $56 2025-07-31 Buy
TRC C365103 3-Chlorocinnamic acid 1866-38-2 5g $45 2021-12-16 Buy
SynQuest Laboratories 2921-5-X0 3-Chlorocinnamic acid 98% 1866-38-2 25g $50 2021-12-16 Buy
AK Scientific D422 3-Chlorocinnamic acid 1866-38-2 5g $10 2021-12-16 Buy
AK Scientific D422 3-Chlorocinnamic acid 1866-38-2 25g $20 2021-12-16 Buy
Product number Packaging Price Buy
C0975 25g $56 Buy
C365103 5g $45 Buy
2921-5-X0 25g $50 Buy
D422 5g $10 Buy
D422 25g $20 Buy

3-Chlorocinnamic acid Chemical Properties,Uses,Production

Chemical Properties

white crystalline powder or crystals

Synthesis

Malonic acid

141-82-2

3-Chlorobenzaldehyde

587-04-2

3-Chlorocinnamic acid

1866-38-2

GENERAL METHOD: Under stirring conditions, 6.76 g (65 mmol) of malonic acid was dissolved in a mixed solution of 5 mL of pyridine and 0.5 mL of piperidine. Subsequently, 3-chlorobenzaldehyde (50 mmol) was slowly added at 85°C. The reaction mixture was stirred continuously for 6 hours, during which the progress of the reaction was monitored by thin layer chromatography (TLC) to confirm complete consumption of the feedstock. Upon completion of the reaction, the mixture was cooled to room temperature and neutralized with 10% hydrochloric acid solution under ice bath conditions, at which point a white solid was observed to precipitate. The solid product was collected by filtration and washed three times with ice water to remove impurities. Finally, the target product 3-chlorocinnamic acid (2a-h) was obtained by recrystallization and purification using aqueous ethanol (1:1, v/v).

References

[1] Journal of Organic Chemistry, 2009, vol. 74, # 23, p. 9152 - 9157
[2] Journal of Chemical Research, 2005, # 6, p. 364 - 365
[3] Bioorganic and Medicinal Chemistry Letters, 2016, vol. 26, # 7, p. 1849 - 1853
[4] Proceedings - Indian Academy of Sciences, Section A, 1941, vol. 14, p. 116 - 120
[5] Chem.Abstr., 1942, p. 1599

3-Chlorocinnamic acid Preparation Products And Raw materials

Global( 278)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8772 58
Sichuan Zhuoyu Yantang Technology Co., Ltd.
+8613288715578 sales@sichuanzyyt.com China 12247 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718; +8613336195806 sales@capot.com China 29734 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
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career henan chemical co
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SIMAGCHEM CORP
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Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58

View Lastest Price from 3-Chlorocinnamic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Chlorocinnamic acid pictures 2025-10-21 3-Chlorocinnamic acid
1866-38-2
US $10.00 / KG 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
3-Chlorocinnamic acid pictures 2025-08-08 3-Chlorocinnamic acid
1866-38-2
US $0.00 / Kg/Drum 1Kg/Drum 99% 5000KG Sichuan Zhuoyu Yantang Technology Co., Ltd.
3-Chlorocinnamic acid pictures 2020-01-09 3-Chlorocinnamic acid
1866-38-2
US $3.00 / KG 1KG 98% 200KG Career Henan Chemical Co

3-Chlorocinnamic acid Spectrum

(E)-3-(3-chlorophenyl)-2-propenoate Trans-3-Chlorocinnamic Acid,Predominantly Trans (2E)-3-(3-Chlorophenyl)-2-propenoic acid 2-Propenoic acid, 3-(3-chlorophenyl)- Cinnamic acid, m-chloro- trans-3-Chlorocinnamic acid M-CHLOROCINNAMIC ACID AURORA 22720 (E)-3-(3-CHLOROPHENYL)ACRYLIC ACID 3-CHLOROCINNAMIC ACID, 98%, PREDOMINANTL Y TRANS 3-Chlorocinnamic acid, 98+% 3-Chlorocinnamic acid, predominantly trans, 99+% 3-chlorocinnamic acid, predominantly trans 3-Chlorocinnamic acid 98% (2E)-3-(3-CHLOROPHENYL)ACRYLIC ACID AKOS BBS-00006453 RARECHEM BK HC T320 (2E)-3-(3-chlorophenyl)prop-2-enoic acid trans-3-(3-Chlorophenyl)propenoic acid 3-CHLOROCINNAMIC ACID, PREDOMINANTLY TRANS, 98+% 3-Chlorocinnamic acid 3-(3-Chlorophenyl)propenoic acid 3-Chlorocinnamic acid,99+%,predominantly trans 3-Chlorociamic acid 3-(3-Chlorophenyl)acrylic acid 3-ChlorocinnamicAcid> 3-Chlorocinamic acid (E)-3-(3-chlorophenyl)prop-2-enoic acid 3-(3-Chlorophenyl)-2-propenoic acid 1866-38-2 ClC6H4CHCHCO2H C9H7C1O2 C9H7ClO2 Organic Building Blocks Carboxylic Acids C9 Carbonyl Compounds Building Blocks Aromatic Cinnamic Acids, Esters and Derivatives Cinnamic acid Acids & Esters Chlorine Compounds