Basic

CAS No.	499-05-8
Product Name	Comanicacid
Synonyms	Comanic acid; 4-oxo-4H-pyran-2-carboxylic acid
Molecular Formula	C6H4O4
Molecular Weight	140.0936

Physical property

Density	1.542g/cm3
Boiling point	354.54°C at 760 mmHg
Flash point	160.049°C
Refractive index	1.577