2-Amino-5-(ethylthio)-1,3,4-thiadiazole
2-氨基-5-(乙基硫代)-1,3,4-噻二唑
Also known as: 5-(ethylthio)-1,3,4-thiadiazol-2-amine, 2-Amino-5-ethylthio-1,3,4-thiadiazole, 5-(ethylsulfanyl)-1,3,4-thiadiazol-2-amine, 2-Amino-5-ethylsulfanyl-1,3,4-thiadiazole, 1,3,4-Thiadiazol-2-amine, 5-(ethylthio)-, 5-ethylsulfanyl-1,3,4-thiadiazol-2-amine, 5-ethylthio-1,3,4-thiadiazole-2-ylamine, 2-Amino-5-(ethylmercapto)-1,3,4-thiadiazole, EINECS 247-169-9, MFCD00040401
2-Amino-5-(ethylthio)-1,3,4-thiadiazole (CAS 25660-70-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H7N3S2 and a molecular weight of 161.24800 g/mol. It is also known as 5-(ethylthio)-1,3,4-thiadiazol-2-amine, 2-Amino-5-ethylthio-1,3,4-thiadiazole and 5-(ethylsulfanyl)-1,3,4-thiadiazol-2-amine. Key properties include a melting point of 135-137 °C(lit.), a boiling point of 322.2ºC at 760mmHg, a density of 1.39g/cm3 and a flash point of 148.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25660-70-2
- Jingsj CID
- J-28209-1
- Molecular Formula
- C4H7N3S2
- Chinese Name
- 2-氨基-5-(乙基硫代)-1,3,4-噻二唑
- Molecular Weight
- 161.24800 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 135-137 °C(lit.) |
|---|---|
| Boiling Point | 322.2ºC at 760mmHg |
| Density | 1.39g/cm3 |
| Flash Point | 148.7ºC |
Frequently Asked Questions
What is the CAS number of 2-Amino-5-(ethylthio)-1,3,4-thiadiazole?
The CAS number of 2-Amino-5-(ethylthio)-1,3,4-thiadiazole is 25660-70-2.
What are the molecular formula and molecular weight of 2-Amino-5-(ethylthio)-1,3,4-thiadiazole?
2-Amino-5-(ethylthio)-1,3,4-thiadiazole has molecular formula C4H7N3S2 and molecular weight 161.24800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Amino-5-(ethylthio)-1,3,4-thiadiazole (CAS 25660-70-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28209-1 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.