Basic

CAS No.	626-99-3
Product Name	1,3-butadiene-1-carboxylic acid
Synonyms	2,4-Pentadienoic acid; penta-2,4-dienoic acid; (2E)-penta-2,4-dienoic acid
Molecular Formula	C5H6O2
Molecular Weight	98.0999

Physical property

Density	1.039g/cm3
Melting point	69-72℃
Boiling point	215°C at 760 mmHg
Flash point	121.5°C
Refractive index	1.474