Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: trans-2,3,4-Trimethoxycinnamic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

33130-03-9

33130-03-9 structure

33130-03-9 structure

Name: (2E)-3-(2,3,4-Trimethoxyphenyl)acrylic acid
Chemical Name: trans-2,3,4-Trimethoxycinnamic acid
CAS Number: 33130-03-9
Molecular Formula: C₁₂H₁₄O₅
Molecular Weight: 238.237
Catalog: Flavors and spices Synthetic spice Aromatic cinnamic acid, esters and derivatives
Create Date: 2018-03-11 08:00:00
Modify Date: 2026-07-01 18:30:10

Name	trans-2,3,4-Trimethoxycinnamic acid
Synonyms	(2E)-3-(2,3,4-Trimethoxyphenyl)-2-propenoic acid 2,3,4-Trimethoxyzimtsaeure Trans-2,3,4-Trimethoxycinnam 4-TriMethoxycinnaMic Acid trans-2,3,4-Trimethoxycinnamic Cinazide Impurities5 Trans-2,3,4-trimethoxycinnamic acid 2-PROPENOIC ACID, 3-(2,3,4-TRIMETHOXYPHENYL) RECHEM BK HC T327 3-(2,3,4-Trimethoxyphenyl)acrylic acid trans-2,3,4-Trimethoxycinmic acid EINECS 251-388-5 2,3,4-Trimethoxy-trans-cinnamic acid 3-(2,3,4-TRIMETHOXYPHENYL)ACRYLIC ACID 2,3,4-trimethoxycinnamic acid trans-2,3,4-Trimethoxycinnamic acid ISO 9001：2015 REACH 2,3,4-Trimethoxy cinnamic acid MFCD00014376 2,3,4-Trimethoxycinnamic Acid LABOTEST-BB LT00454929 Cinazide Impurities1391 (E)-3-(2,3,4-trimethoxyphenyl)-2-propenoate 3-(2,3,4-Trimethoxyphenyl)propenoic acid RARECHEM BK HC T327 2,3,4,5,6-PENTAFLUOROPHENYL PHENYLMETHANESULPHONATE rans-2,3,4-Trimethoxycinnamicaci TIMTEC-BB SBB005874 3-(2,3,4-Trimethoxyphenyl)-2-propenoic acid

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

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

141-82-2 structure

141-82-2

2103-57-3 structure

2103-57-3

~%

33130-03-9 structure

33130-03-9

Literature: Molecules, , vol. 14, # 10 p. 4166 - 4179

Precursor 2
141-82-2 2103-57-3
DownStream 0

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%

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