Basic

CAS No.	496-63-9
Product Name	3-hydroxy-4H-pyran-4-one
Synonyms	Pyromeconic acid; 3-Hydroxy-4H-pyran-4-one; NSC 78608; 4H-Pyran-4-one, 3-hydroxy-
Molecular Formula	C5H4O3
Molecular Weight	112.0835

Physical property

Density	1.483g/cm3
Boiling point	298.7°C at 760 mmHg
Flash point	139.9°C
Refractive index	1.592