Basic

CAS No.	13138-70-0
Product Name	4-nitrothiophene-2-carboxylic acid
Synonyms	2-thiophenecarboxylic acid, 4-nitro-; 4-Nitrothiophene-2-carboxylic acid
Molecular Formula	C5H3NO4S
Molecular Weight	173.1466

Physical property

Density	1.676g/cm3
Boiling point	383.3°C at 760 mmHg
Flash point	185.6°C
Refractive index	1.659