Basic

CAS No.	1575-59-3
Product Name	5-hydroxy-2(5H)-furanone
Synonyms	4-Oxoisocrotonic acid; (2E)-4-oxobut-2-enoic acid; (2Z)-4-oxobut-2-enoic acid
Molecular Formula	C4H4O3
Molecular Weight	100.0728

Physical property

Density	1.248g/cm3
Boiling point	271.2°C at 760 mmHg
Flash point	132.1°C
Refractive index	1.47