Basic

CAS No.	22810-27-1
Product Name	4H-thiochromen-4-one 1,1-dioxide
Synonyms	4H-1-Benzothiopyran-4-one 1,1-dioxide; 4H-1-benzothiopyran-4-one, 1,1-dioxide; 4H-1-Benzothiopyran-4-one-1,1-dioxide; 4H-Thiochromen-4-one 1,1-dioxide
Molecular Formula	C9H6O3S
Molecular Weight	194.2071

Physical property

Density	1.464g/cm3
Boiling point	406.9°C at 760 mmHg
Flash point	271.5°C
Refractive index	1.634