5-Mercapto-1,2,3-triazole
1H-1,2,3-三唑-5-硫醇
Also known as: 1H-1,2,3-Triazole-5-thiol, 1,2,3-Triazole-5-thiol, 1,2-dihydrotriazole-5-thione, 1H-1,2,3-Triazole-4-thiol, 4-Mercapto-1,2,3-triazole, 5-Mercapto-1H-1,2,3-triazole, 5-Mercaptotriazole, EINECS 229-221-2
5-Mercapto-1,2,3-triazole (CAS 6440-06-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C2H3N3S and a molecular weight of 101.13000 g/mol. It is also known as 1H-1,2,3-Triazole-5-thiol, 1,2,3-Triazole-5-thiol and 1,2-dihydrotriazole-5-thione. Key properties include a boiling point of 132.6ºC at 760 mmHg, a density of 1.73g/cm3 and a flash point of 34ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6440-06-8
- Jingsj CID
- J-1453175-6
- Molecular Formula
- C2H3N3S
- Chinese Name
- 1H-1,2,3-三唑-5-硫醇
- Molecular Weight
- 101.13000 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 132.6ºC at 760 mmHg |
|---|---|
| Density | 1.73g/cm3 |
| Flash Point | 34ºC |
Frequently Asked Questions
What is the CAS number of 5-Mercapto-1,2,3-triazole?
The CAS number of 5-Mercapto-1,2,3-triazole is 6440-06-8.
What are the molecular formula and molecular weight of 5-Mercapto-1,2,3-triazole?
5-Mercapto-1,2,3-triazole has molecular formula C2H3N3S and molecular weight 101.13000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Mercapto-1,2,3-triazole (CAS 6440-06-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1453175-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.