3-(Ethylthio)-1H-1,2,4-triazol-5-amine
3-(乙基硫代)-1H-1,2,4-三唑-5-胺
Also known as: 5-(Ethylthio)-1H-1,2,4-triazol-3-amine, 3-ethylsulfanyl-1H-1,2,4-triazol-5-amine, 5-amino-3-ethylthio-1H-1,2,4-triazole, 5-(ethylthio)-2H-1,2,4-triazol-3-amine, 3-(Ethylthio)-1,2,4-triazol-5-amine, AKOS A1231-1382, ASISCHEM C39063
3-(Ethylthio)-1H-1,2,4-triazol-5-amine (CAS 51420-35-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H8N4S and a molecular weight of 144.19800 g/mol. It is also known as 5-(Ethylthio)-1H-1,2,4-triazol-3-amine, 3-ethylsulfanyl-1H-1,2,4-triazol-5-amine and 5-amino-3-ethylthio-1H-1,2,4-triazole. Key properties include a boiling point of 383.5ºC at 760 mmHg, a density of 1.36g/cm3 and a flash point of 185.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51420-35-0
- Jingsj CID
- J-858996-5
- Molecular Formula
- C4H8N4S
- Chinese Name
- 3-(乙基硫代)-1H-1,2,4-三唑-5-胺
- Molecular Weight
- 144.19800 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 383.5ºC at 760 mmHg |
|---|---|
| Density | 1.36g/cm3 |
| Flash Point | 185.7ºC |
Frequently Asked Questions
What is the CAS number of 3-(Ethylthio)-1H-1,2,4-triazol-5-amine?
The CAS number of 3-(Ethylthio)-1H-1,2,4-triazol-5-amine is 51420-35-0.
What are the molecular formula and molecular weight of 3-(Ethylthio)-1H-1,2,4-triazol-5-amine?
3-(Ethylthio)-1H-1,2,4-triazol-5-amine has molecular formula C4H8N4S and molecular weight 144.19800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(Ethylthio)-1H-1,2,4-triazol-5-amine (CAS 51420-35-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-858996-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.