4-Hydroxycinnamic acid

Catalog	BBC501984
CAS	501-98-4
Structure
Synonyms	p-Coumaric acid
IUPAC Name	(E)-3-(4-hydroxyphenyl)prop-2-enoic acid
Molecular Weight	164.16
Molecular Formula	C9H8O3
Canonical SMILES	C1=CC(=CC=C1/C=C/C(=O)O)O
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+
InChI Key	NGSWKAQJJWESNS-ZZXKWVIFSA-N
Melting Point	214 °C (dec.)(lit.)
Purity	98%
Density	1.14 g/ml
Appearance	Off-white powder
pKa	4.65±0.10