3-Hydroxycinnamic acid

About This Item

Molecular Formula	C₉H₈O₃
CAS Number	14755-02-3

FC-0645088

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Properties

Chemical Identifiers

IUPAC Name	(E)-3-(3-hydroxyphenyl)prop-2-enoic acid
SMILES	C1=CC(=CC(=C1)O)C=CC(=O)O
InChI Key	KKSDGJDHHZEWEP-SNAWJCMRSA-N
InChI	InChI=1S/C9H8O3/c10-8-3-1-2-7(6-8)4-5-9(11)12/h1-6,10H,(H,11,12)/p-1/b5-4+

Physical Properties

Boiling Point	373.2±25.0 °C at 760 mmHg
Melting Point	192 - 194 °C
Flash Point	193.7±19.7 °C
Density	1.3±0.1 g/cm3

Safety Information

Hazard Class

Warning

Flash Point

193.7±19.7 °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.