C2H2N2S3
150.3 g/mol
Industrial ChemicalDanger
2,5-Dimercapto-1,3,4-thiadiazole
CAS1072-71-5EC214-014-1
Category
Industrial Chemical
Compound Class
Heterocycle
Primary Use
Lubricating agent and paint additive
2,5-Dimercapto-1,3,4-thiadiazole is an industrial chemical primarily used as a lubricating agent and paint additive. It also finds application in photographic processing and wastewater treatment.
Lubricating agentPaint additivePhotographic processing
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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ReferenceSame Category
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Synthetic intermediate
Safety Reference
Danger
H302Harmful if swallowed
H318Causes serious eye damage
H319Causes serious eye irritation
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 2,5-Dimercapto-1,3,4-thiadiazole (CAS 1072-71-5) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
1,3,4-thiadiazolidine-2,5-dithione
InChIKey
BIGYLAKFCGVRAN-UHFFFAOYSA-N
SMILES
C1(=S)NNC(=S)S1
Synonyms (31)
- 1,3,4-THIADIAZOLE-2,5-DITHIOL
- 1,4-Thiadiazole-2,5-dithiol
- 2,3,4-thiodiazole
- 2,5-DITHIOL-1,3,4-THIADIAZOLE
- 2,5-Dimercaptothiadiazole
- Bismuthiol
- Bismuthiol I
- Bismuththiol
- Bismuththiol i
- Dimercaptothiadiazole
- PY 61H
- USAF A-8354
- Usaf fa-4
- Vanchem DMTD
- bismuthol I
- d 2
- d 2 (Chinese flotation agent)
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