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LC1595 2,5-Dimercapto-1,3,4-thiadiazole
for synthesis


Order number Packaging Quantity Price €
AC28595 Glass bottle 25 g 15.66
AC28595 Glass bottle 100 g 46.80


Product information
Synonyms Bismuthiol I, 1,3,4-Thiadiazolidine-2,5-dithione
Hill Formula C2H2N2S3
HS Code 2934 99 90
EC number 214-014-1
Molar mass 150.25 g/mol
CAS number 1072-71-5


Chemical and physical data
Solubility (20 °C) insoluble
Melting point 157.9 °C
Molar mass 150.25 g/mol
Density 1 g/cm3
Bulk density 500 kg/m3


Safety information
R Phrase R 22-41
Harmful if swallowed.Risk of serious damage to eyes.
S Phrase S 22-26-39
Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear eye/face protection.
Categories of danger harmful, irritant
Hazard Symbol Harmful
RTECS XI3850000
Storage class 10 – 13 Other liquids and solids
WGK WGK 2 water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Toxicological data
LD 50 oral LD50 rat 1616 mg/kg


Assay (HPLC, area%) LD50 rat 1616 mg/kg
Identity (IR) passes test


Hazard Symbol