HomeMCPWorkbenchSkills
HomeWorkbenchNotificationsMe
Huagongshe Open Program:[email protected]AI access: llms.txt · MCP GuidePrivacy Policy · Terms of Service · Supportv1.7.8
Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 7021Generated: October 27, 2026

3-(3,4,5-Trimethoxyphenyl)acrylic acid

3-(3,4,5-TRIMETHOXYPHENYL)ACRYLIC ACID · AKOS BBS-00000775 · RARECHEM BK HC T328 · o-methylsinapicacid · OTAVA-BB BB7119152925 · TRIMETHOXYCINNAMICACID · 3,4,5-Trimethoxycinnamic · 3,4,5-Trimethoxyzimtsure

https://huagongshe.com/en/chemical/7021

3-(3,4,5-Trimethoxyphenyl)acrylic acid molecular structure

Identifiers & Physical Properties

CAS No.90-50-6
Molecular formulaC12H14O5
Average molar mass238.24 g/mol
Monoisotopic mass238.08412355 g/mol
SMILESCOc1cc(C=CC(=O)O)cc(OC)c1OC
InChIKeyYTFVRYKNXDADBI-UHFFFAOYSA-N
PubChem CID7021
DTXSIDDTXSID7059010

Chemical & Physical Properties

XLogP1.4
Topological polar surface area65
Hydrogen bond donors1
Hydrogen bond acceptors5
Rotatable bonds5
Heavy atoms17
Formal charge0
Complexity262
Melting point125-127 °C (lit.)
Boiling point300.83°C (rough estimate)
Density1.1416 (rough estimate)
Vapor pressure0-0Pa at 20-25℃
Refractive index1.4571 (estimate)
Storage conditionsSealed in dry,Room Temperature
SolubilitySoluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
pKa (acidity coefficient)4.48±0.10(Predicted)
Physical stateSolid:crystalline
ColorWhite
BRN1537834
Major applicationsfood and beverages
InChIInChI=1S/C12H14O5/c1-15-9-6-8(4-5-11(13)14)7-10(16-2)12(9)17-3/h4-7H,1-3H3,(H,13,14)
InChIKeyYTFVRYKNXDADBI-UHFFFAOYSA-N
SMILESC(O)(=O)C=CC1=CC(OC)=C(OC)C(OC)=C1
LogP (partition coefficient)0.3-1.1 at 35℃ and pH2-7
CAS DataBase Reference90-50-6(CAS DataBase Reference)
FDA UNIIC9096D920O
EPA Substance Registry System2-Propenoic acid, 3-(3,4,5-trimethoxyphenyl)- (90-50-6)
UNSPSC Code85151701
NACRESNA.24
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard symbolsXi
Safety statements (S)24/25
Water hazard class (WGK)2
RTECS numberGE0722000
TSCA inventory statusTSCA listed
Hazard classIRRITANTEye Irrit. 2Skin Sens. 1
Customs code29189900
Storage class11 - Combustible Solids
REACH registrationsActive

Safety & Regulations

Water hazard class (WGK)2
TSCA inventory statusTSCA listed
RTECS numberGE0722000
Customs code29189900
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
Safety statements (S)24/25
Hazard classIRRITANTEye Irrit. 2Skin Sens. 1
Storage class11 - Combustible Solids
GHS hazard statementsH302-H315-H319-H335
REACH registrationsActive
GHS precautionary statementsP261-P280a-P304+P340-P305+P351+P338-P405-P501a

Applications & Uses

Uses

3-(3,4,5-Trimethoxyphenyl)acrylic acid demonstrates antioxidant activity as it was detected to inhibit lipid peroxidation in rat brain homogenates.