5-Ethyl-1,2-dihydro-1,2,4-triazole-3-thione
5-乙基-1,2-二氢-1,2,4-三唑-3-硫酮
Also known as: 5-Ethyl-1H-1,2,4-triazole-3-thiol, 3H-1,2,4-Triazole-3-thione,5-ethyl-1,2-dihydro-, 5-ethyl-1,2-dihydro-1,2,4-triazole-3-thione, 5-ethyl-1,2-dihydro-3H-1,2,4-triazole-3-thione, 1H-1,2,4-triazole-3-thiol, 5-ethyl-, 3-Ethyl-5-mercapto-1,2,4-triazol, 5-ethyl-2,4-dihydro-[1,2,4]triazole-3-thione, 5-ethyl-4H-1,2,4-triazole-3-thiol
5-Ethyl-1,2-dihydro-1,2,4-triazole-3-thione (CAS 7271-45-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H7N3S and a molecular weight of 129.18300 g/mol. It is also known as 5-Ethyl-1H-1,2,4-triazole-3-thiol, 3H-1,2,4-Triazole-3-thione,5-ethyl-1,2-dihydro- and 5-ethyl-1,2-dihydro-1,2,4-triazole-3-thione. Key properties include a boiling point of 293.287ºC at 760 mmHg, a density of 1.297g/cm3 and a flash point of 131.175ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7271-45-6
- Jingsj CID
- J-1075198-1
- Molecular Formula
- C4H7N3S
- Chinese Name
- 5-乙基-1,2-二氢-1,2,4-三唑-3-硫酮
- Molecular Weight
- 129.18300 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 293.287ºC at 760 mmHg |
|---|---|
| Density | 1.297g/cm3 |
| Flash Point | 131.175ºC |
Frequently Asked Questions
What is the CAS number of 5-Ethyl-1,2-dihydro-1,2,4-triazole-3-thione?
The CAS number of 5-Ethyl-1,2-dihydro-1,2,4-triazole-3-thione is 7271-45-6.
What are the molecular formula and molecular weight of 5-Ethyl-1,2-dihydro-1,2,4-triazole-3-thione?
5-Ethyl-1,2-dihydro-1,2,4-triazole-3-thione has molecular formula C4H7N3S and molecular weight 129.18300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Ethyl-1,2-dihydro-1,2,4-triazole-3-thione (CAS 7271-45-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1075198-1 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.