Basic

CAS No.	1072-71-5
Product Name	2,5-Dimercapto-1,3,4-Thiadiazole
Synonyms	1,3,4-Thiadiazole-2,5-dithiol; 1,3,4-Thiadiazolidine-2,5-dithione; Bismuthiol; Bismuthiol I; DMTD; 1,3,4-thiadiazol-dithiol-(2,5); 2,5-Dimercapto-1,3,4-thiodiazole; BismuthonI; Dimercaptothiadiazole; Dimercapto-thiodiazol; py61h; usafa-8354; 2-sulfanyl-2,3-dihydro-1,2,3-thiadiazole-5-thiol; 2,5-Dimercapto-1,3,4-Thiadiazol; Bismuththiol
Molecular Formula	C2H4N2S3
Molecular Weight	152.2616

Physical property

Density	1.63g/cm3
Melting point	161-165℃
Boiling point	223.545°C at 760 mmHg
Flash point	88.997°C
Water solubility	20 g/L (20℃)
Refractive index	1.807

Hazard Symbols	Xi:Irritant;
Risk Codes	R36/37/38:;
Safety Description	S26:; S37/39:;