p-Hydroxy-cinnamic acid

About This Item

Molecular Formula	C₉H₈O₃
CAS Number	7400-08-0
Appearance	Solid

FC-0469781

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Properties

Chemical Identifiers

IUPAC Name	(E)-3-(4-hydroxyphenyl)prop-2-enoic acid
SMILES	C1=CC(=CC=C1/C=C/C(=O)O)O
InChI Key	NGSWKAQJJWESNS-ZZXKWVIFSA-N
InChI	InChI=1S/C9H8O3/c10-8-4-1-7(2-5-8)3-6-9(11)12/h1-6,10H,(H,11,12)/b6-3+

Physical Properties

Boiling Point	346.1±17.0 °C at 760 mmHg
Melting Point	211.5 °C
Flash Point	177.3±17.4 °C
Density	1.3±0.1 g/cm3

Safety Information

Hazard Class

Warning

Flash Point

177.3±17.4 °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.