3,4,5-Trimethoxycinnamic acid

About This Item

Molecular Formula	C₁₂H₁₄O₅
CAS Number	90-50-6
Appearance	Solid

FC-0509064

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Properties

Chemical Identifiers

IUPAC Name	(E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoic acid
SMILES	COC1=CC(=CC(=C1OC)OC)/C=C/C(=O)O
InChI Key	YTFVRYKNXDADBI-SNAWJCMRSA-N
InChI	InChI=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)/b5-4+

Physical Properties

Boiling Point	396.4±37.0 °C at 760 mmHg
Melting Point	126 - 128 °C
Flash Point	151.5±20.0 °C
Density	1.2±0.1 g/cm3

Safety Information

Hazard Class

Warning

Flash Point

151.5±20.0 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.