1H-1,2,4-Triazole-3-thiol
3-巯基-1,2,4-三氮唑
Also known as: 3-Mercapto-1,2,4-triazole, 1,2,4-Triazole-3-thiol, 1,2-Dihydro-3H-1,2,4-triazole-3-thione, 3-mercapto-1H-1,2,4-triazole, MERCAPTOTRIAZOL, MTZ, S-Triazole-3-thiol, 1H-1,2,4-Triazole-5-thiol, 2,4-dihydro-3H-1,2,4-triazole-3-thione
1H-1,2,4-Triazole-3-thiol (CAS 3179-31-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C2H3N3S and a molecular weight of 101.13 g/mol. It is also known as 3-Mercapto-1,2,4-triazole, 1,2,4-Triazole-3-thiol and 1,2-Dihydro-3H-1,2,4-triazole-3-thione. Key properties include a melting point of 221-224 °C(lit.), a boiling point of 275.8±23.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 120.6±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3179-31-5
- Jingsj CID
- J-46049-3
- Molecular Formula
- C2H3N3S
- Chinese Name
- 3-巯基-1,2,4-三氮唑
- Molecular Weight
- 101.13 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 221-224 °C(lit.) |
|---|---|
| Boiling Point | 275.8±23.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 120.6±22.6 °C |
Frequently Asked Questions
What is the CAS number of 1H-1,2,4-Triazole-3-thiol?
The CAS number of 1H-1,2,4-Triazole-3-thiol is 3179-31-5.
What are the molecular formula and molecular weight of 1H-1,2,4-Triazole-3-thiol?
1H-1,2,4-Triazole-3-thiol has molecular formula C2H3N3S and molecular weight 101.13 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H-1,2,4-Triazole-3-thiol (CAS 3179-31-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46049-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.