(2E)-3-(2,3,4-Trimethoxyphenyl)acrylic acid

Modify Date: 2025-08-22 13:31:07

(2E)-3-(2,3,4-Trimethoxyphenyl)acrylic acid Structure
(2E)-3-(2,3,4-Trimethoxyphenyl)acrylic acid structure
Common Name (2E)-3-(2,3,4-Trimethoxyphenyl)acrylic acid
CAS Number 33130-03-9 Molecular Weight 238.237
Density 1.2±0.1 g/cm3 Boiling Point 392.2±37.0 °C at 760 mmHg
Molecular Formula C12H14O5 Melting Point 172-174 °C
MSDS N/A Flash Point 149.7±20.0 °C

 Names

Name trans-2,3,4-Trimethoxycinnamic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 392.2±37.0 °C at 760 mmHg
Melting Point 172-174 °C
Molecular Formula C12H14O5
Molecular Weight 238.237
Flash Point 149.7±20.0 °C
Exact Mass 238.084122
PSA 64.99000
LogP 2.03
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.560

 Safety Information

Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S37/39-S26
HS Code 2918990090

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2918990090
Summary 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

2,3,4-Trimethoxy-trans-cinnamic acid
2,3,4-Trimethoxyzimtsaeure
Trans-2,3,4-Trimethoxycinnam
2,3,4-trimethoxycinnamic acid
trans-2,3,4-Trimethoxycinnamic
MFCD00014376
2-Propenoic acid, 3-(2,3,4-trimethoxyphenyl)-
3-(2,3,4-Trimethoxyphenyl)acrylic acid
(2E)-3-(2,3,4-Trimethoxyphenyl)acrylic acid
RARECHEM BK HC T327
2,3,4,5,6-PENTAFLUOROPHENYL PHENYLMETHANESULPHONATE
2-Propenoic acid, 3-(2,3,4-trimethoxyphenyl)-, (2E)-
EINECS 251-388-5
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