2-Amino-5-(methylthio)-1,3,4-thiadiazole
2-氨基-5-甲硫基-1,3,4-噻二唑
Also known as: 1,3,4-Thiadiazol-2-amine, 5-(methylthio)-, 1,3,4-Thiadiazole, 2-amino-5-(methylthio)-, 2-Amino-5-(methylthio)-1,3,4-thiadiazole, 2-Amino-5-methylmercapto-1,3,4-thiadiazole, 2-Amino-5-methylthio-1,3,4-thiadiazole, 5-(Methylthio)-1,3,4-thiadiazol-2-amine, 5-methylsulfanyl-1,3,4-thiadiazol-2-amine, NSC 67524
2-Amino-5-(methylthio)-1,3,4-thiadiazole (CAS 5319-77-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H5N3S2 and a molecular weight of 147.22200 g/mol. It is also known as 1,3,4-Thiadiazol-2-amine, 5-(methylthio)-, 1,3,4-Thiadiazole, 2-amino-5-(methylthio)- and 2-Amino-5-methylmercapto-1,3,4-thiadiazole. Key properties include a melting point of 178-181 °C(lit.), a boiling point of 318.1ºC at 760mmHg, a density of 1.48g/cm3 and a flash point of 146.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5319-77-7
- Jingsj CID
- J-28210-3
- Molecular Formula
- C3H5N3S2
- Chinese Name
- 2-氨基-5-甲硫基-1,3,4-噻二唑
- Molecular Weight
- 147.22200 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 178-181 °C(lit.) |
|---|---|
| Boiling Point | 318.1ºC at 760mmHg |
| Density | 1.48g/cm3 |
| Flash Point | 146.2ºC |
Frequently Asked Questions
What is the CAS number of 2-Amino-5-(methylthio)-1,3,4-thiadiazole?
The CAS number of 2-Amino-5-(methylthio)-1,3,4-thiadiazole is 5319-77-7.
What are the molecular formula and molecular weight of 2-Amino-5-(methylthio)-1,3,4-thiadiazole?
2-Amino-5-(methylthio)-1,3,4-thiadiazole has molecular formula C3H5N3S2 and molecular weight 147.22200 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-(methylthio)-1,3,4-thiadiazole (CAS 5319-77-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28210-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.