Basic

CAS No.	4361-85-7
Product Name	1-oxo-1H-isothiochromene-3-carboxylic acid
Synonyms	1H-2-benzothiopyran-3-carboxylic acid, 1-oxo-; 1-Oxo-1H-isothiochromene-3-carboxylic acid
Molecular Formula	C10H6O3S
Molecular Weight	206.2178

Physical property

Density	1.518g/cm3
Boiling point	369.7°C at 760 mmHg
Flash point	177.4°C
Refractive index	1.699