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Ethyl 3,4-dihydroxycinnamate

CAS No.
66648-50-8
Chemical Name:
Ethyl 3,4-dihydroxycinnamate
Synonyms
Ethyl trans-caffeate;(E)-Ethyl Dihydroxycinnamate;Zinc01614326;ethyl (E)-caffeate;Ethyl trans-caffeate-RM;E-Caffeic acid ethyl ester;Ethyl-3,4-dihydroxycinnamte;Ethyl 3,4-dihydroxycinnamate;Ethyl trans-caffeate (Standard);Ethyl 3,4-dihydroxycinnamate,97%
CBNumber:
CB7713697
Molecular Formula:
C11H12O4
Molecular Weight:
208.21
MDL Number:
MFCD00045754
MOL File:
66648-50-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:55:05

Ethyl 3,4-dihydroxycinnamate Properties

Melting point 147~151℃
Boiling point 148-149 °C
Density 1.271±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 8.71±0.18(Predicted)
form Off-white to brown solid.
color White to off-white
biological source plant
Major Application metabolomics
vitamins, nutraceuticals, and natural products
InChI 1S/C11H12O4/c1-2-15-11(14)6-4-8-3-5-9(12)10(13)7-8/h3-7,12-13H,2H2,1H3/b6-4+
InChIKey WDKYDMULARNCIS-GQCTYLIASA-N
SMILES O(CC)C(=O)\C=C\c1cc(c(cc1)O)O
LogP 2.418 (est)
FDA UNII 76GBB1JU5Y
UNSPSC Code 41116107
NACRES NA.25

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P501
Hazard Codes  Xn
Risk Statements  36/37/38-22
Safety Statements  26-36
WGK Germany  WGK 3
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
NFPA 704
1
2 0

Ethyl 3,4-dihydroxycinnamate price More Price(38)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SMB01081 Ethyl 3,4-Dihydroxycinnamate ≥90% (LC/MS-ELSD) 66648-50-8 1MG $407 2026-04-30 Buy
Sigma-Aldrich PHL83086 Ethyl trans-caffeate phyproof? Reference Substance 66648-50-8 100mg $357 2026-04-30 Buy
Sigma-Aldrich CDS000693 Ethyl 3,4-dihydroxycinnamate AldrichCPR 66648-50-8 100mg $77.9 2026-04-30 Buy
Usbiological 275457 Ethyl dihydroxycinnamate Asreported 66648-50-8 1g $382 2026-06-03 Buy
Usbiological 275457 Ethyl dihydroxycinnamate Asreported 66648-50-8 2g $556 2026-06-03 Buy
Product number Packaging Price Buy
SMB01081 1MG $407 Buy
PHL83086 100mg $357 Buy
CDS000693 100mg $77.9 Buy
275457 1g $382 Buy
275457 2g $556 Buy

Ethyl 3,4-dihydroxycinnamate Chemical Properties, Uses, Production

Uses

Ethyl 3,4-dihydroxycinnamate shows anti-inflammatory, immunomodulatory, and anti-carcinogenic properties. It is a potent and specific inhibitor of NF-κB and its downstream inflammatory mediators: NOS2 (inducible nitric oxide synthase; NOS; NOS II), Cox-2 (cyclooxygenase-2), and prostaglandin E2 (PGE2). Ethyl 3,4-Dihydroxycinnamate prevents DNA single-strand breaks caused by H2O2.

Definition

ChEBI: Ethyl trans-caffeate is an ethyl ester resulting from the formal condensation of the carboxy group of trans-caffeic acid with ethanol. It has a role as an anti-inflammatory agent and an antineoplastic agent. It is an alkyl caffeate ester and an ethyl ester. It is functionally related to a trans-caffeic acid.

General Description

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

Biological Activity

Ethyl dihydroxycinnamate exhibits potent cytotoxicity, inhibits COX-2 and P-hydroxybenzoic acid, both involved in inflammation and cytokine synthesis. It demonstrates antibacterial efficacy against MRSA and Bacillus subtilis and inhibits cancer cell growth, countering tumor formation.

Ethyl 3,4-dihydroxycinnamate Preparation Products And Raw materials

Raw materials

Preparation Products

Ethyl 3,4-dihydroxycinnamate Suppliers

Global Suppliers ( 99)
Supplier Tel Email Country ProdList Advantage
Chembest Research Laboratories Limited 021-20908456 sales@BioChemBest.com China 5996 61
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Shanghai Sunway Pharmaceutical Technology Co., Ltd 13761987713 hxzheng@sunwaypharm.cn China 8663 57
BioBioPha Co., Ltd. 0871-65217109 y.liu@mail.biobiopha.com China 5641 65
Wuxi Zhongkun Biochemical Technology Co., Ltd. 0510-85629785 18013409632; sales@reading-chemicals.com China 15165 58
Beijing FYF Chemicals Co., Ltd 010-57903446 15869909019 168931144@qq.com China 2876 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Wuhan ChemFaces Biochemical Co., Ltd. 18607101326 15172504745 aileen@chemfaces.com China 6904 55
EMMX Biotechnology LLC 888-539-0666 info@emmx.com United States 8435 60
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89664 60

View Latest Price from Ethyl 3,4-dihydroxycinnamate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ethyl trans-caffeate pictures 2026-08-07 Ethyl trans-caffeate
66648-50-8
$78.00 99.84% 10g TargetMol Chemicals Inc.
2-Propenoicacid,3-(3,4-dihydroxyphenyl)-,ethylester,(2E)-(9CI) E-Caffeic acid ethyl ester Zinc01614326 Ethyl-3,4-dihydroxycinnamte 2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-, ethyl ester, (2E)- ethyl (E)-caffeate Ethyl 3,4-dihydroxycinnamate,97% Ethyl transcaffeate,Ethyl trans caffeate Ethyl trans-caffeate-RM Ethyl trans-caffeate, 10 mM in DMSO Ethyl trans-caffeate (Standard) (E)-Ethyl Dihydroxycinnamate Ethyl trans-caffeate Ethyl 3,4-dihydroxycinnamate 66648-50-8 ALCOHOL Aromatic Esters