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trans-2,4-Dichlorocinnamic acid

CAS No.
20595-45-3
Chemical Name:
trans-2,4-Dichlorocinnamic acid
Synonyms
AKOS BBS-00006981;RARECHEM BK HW 0011;OTAVA-BB BB7020400356;2,4-DICHLOROCINNAMIC ACID;2,4-Dichloro cinnnaMic acid;trans-2,4-Dichlorociamic acid;2,4-tert-Dichlorocinnamic acid;trans-2,4-Dichlorocinnamic acid;2,4-Dichloro-trans-cinnamic acid;trans-2,4-Dichlorocinnamic acid,98%
CBNumber:
CB1278022
Molecular Formula:
C9H6Cl2O2
Molecular Weight:
217.05
MDL Number:
MFCD00004373
MOL File:
20595-45-3.mol
MSDS File:
SDS
Last updated:2026-09-12 18:49:08

trans-2,4-Dichlorocinnamic acid Properties

Melting point 233-235 °C(lit.)
Boiling point 359.4±27.0 °C(Predicted)
Density 1.457±0.06 g/cm3(Predicted)
storage temp. 2-8°C
form powder to crystal
pka 4.17±0.13(Predicted)
color White to Almost white
BRN 1369152
InChI InChI=1S/C9H6Cl2O2/c10-7-3-1-6(8(11)5-7)2-4-9(12)13/h1-5H,(H,12,13)/b4-2+
InChIKey MEBWABJHRAYGFW-DUXPYHPUSA-N
SMILES C(O)(=O)/C=C/C1=CC=C(Cl)C=C1Cl
CAS DataBase Reference 20595-45-3(CAS DataBase Reference)
FDA UNII C09KK5D2T2

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Risk Statements  36/37/38
Safety Statements  26-37
WGK Germany  3
RTECS  GD8575000
HazardClass  IRRITANT
HS Code  29163990
NFPA 704
0
2 0

trans-2,4-Dichlorocinnamic acid price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D2588 trans-2,4-Dichlorocinnamic Acid >98.0%(GC)(T) 20595-45-3 5g $50 2026-04-30 Buy
TCI Chemical D2588 trans-2,4-Dichlorocinnamic Acid >98.0%(GC)(T) 20595-45-3 25g $160 2026-04-30 Buy
Biosynth FD121514 (2E)-3-(2,4-Dichlorophenyl)acrylic acid 20595-45-3 500mg $150 2026-06-04 Buy
Biosynth FD121514 (2E)-3-(2,4-Dichlorophenyl)acrylic acid 20595-45-3 1000mg $150 2026-06-04 Buy
Biosynth FD121514 (2E)-3-(2,4-Dichlorophenyl)acrylic acid 20595-45-3 2000mg $160 2026-06-04 Buy
Product number Packaging Price Buy
D2588 5g $50 Buy
D2588 25g $160 Buy
FD121514 500mg $150 Buy
FD121514 1000mg $150 Buy
FD121514 2000mg $160 Buy

trans-2,4-Dichlorocinnamic acid Chemical Properties, Uses, Production

Chemical Properties

white to slightly yellow crystalline powder

trans-2,4-Dichlorocinnamic acid Preparation Products And Raw materials

Raw materials

Preparation Products

trans-2,4-Dichlorocinnamic acid Suppliers

Global Suppliers ( 114)
Supplier Tel Email Country ProdList Advantage
Amatek Scientific Co. Ltd. 0512-56316828 4008675858 sales@amateksci.com China 9848 55
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
China DongFan Chemical Co.,LTD 86-0571-85151182 China 5681 66

View Latest Price from trans-2,4-Dichlorocinnamic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TRANS-2,4-DICHLOROCINNAMIC ACID pictures 2021-08-12 TRANS-2,4-DICHLOROCINNAMIC ACID
20595-45-3
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
AKOS BBS-00006981 OTAVA-BB BB7020400356 RARECHEM BK HW 0011 2,4-DICHLOROCINNAMIC ACID 2,4-tert-Dichlorocinnamic acid 2,4-DICHLOROCINNAMICACID(TRANS-2,4-DICHLOROCINNAMICACID) (2E)-3-(2,4-DICHLOROPHENYL)ACRYLIC ACID (E)-3-(2,4-Dichlorophenyl)propenoic acid 2,4-Dichloro-trans-cinnamic acid trans-2,4-Dichlorocinnamic acid,98% 2-Propenoic acid, 3-(2,4-dichlorophenyl)-, (E)- Cinnamic acid, 2,4-dichloro-, (E)- 2-propenoic acid, 3-(2,4-dichlorophenyl)-, (2E)- trans-2,4-Dichlorociamic acid (2E)-3-(2,4-Dichlorophenyl)prop-2-enoic acid, (2E)-3-(2,4-Dichlorophenyl)acrylic acid 2,4-Dichloro cinnnaMic acid (2E)-3-(2,4-Dichlorophenyl)prop-2-enoic acid, (E)-3-(2,4-Dichlorophenyl)acrylic acid trans-2,4-Dichlorocinnamic Acid (E)-3-(2,4-dichlorophenyl)prop-2-enoic acid (2E)-3-(2,4-Dichlorophenyl)-2-propenoic acid trans-2,4-Dichlorocinnamic acid 20595-45-3 CARBOXYLIC ACID Building Blocks Carbonyl Compounds Carboxylic Acids C9 Organic Building Blocks C9 Carbonyl Compounds Carboxylic Acids