Basic

CAS No.	93913-58-7
Product Name	4-methylidene-5-oxotetrahydrofuran-3-carboxylic acid
Molecular Formula	C6H6O4
Molecular Weight	142.1094

Physical property

Density	1.37g/cm3
Boiling point	404.9°C at 760 mmHg
Flash point	181.3°C
Refractive index	1.508