4-Pentenoic acid

CAS	591-80-0
Structure
Synonyms	Allylacetic acid
IUPAC Name	Pent-4-enoic acid
Molecular Weight	100.12
Canonical SMILES	C=CCCC(=O)O
InChI	InChI=1S/C5H8O2/c1-2-3-4-5(6)7/h2H,1,3-4H2,(H,6,7)
InChI Key	HVAMZGADVCBITI-UHFFFAOYSA-N
Boiling Point	83-84 °C
Melting Point	-22.5 °C
Flash Point	193 °F
Purity	95%+
Density	0.981 g/mL at 25 °C(lit.)
Solubility	Slightly soluble in water; soluble in alcohol and ether
Exact Mass	100.052429494
Monoisotopic Mass	100.052429494
Odor	Cheese-like odor
Physical State	Liquid
Refractive Index	n20/D 1.428(lit.)
Storage Conditions	2-8 °C
Topological Polar Surface Area	37.3 Ų