2,5-Diamino-1,3,4-thiadiazole
2,5-二氨基-1,3,4-噻二唑
Also known as: 1,3,4-Thiadiazole-2,5-diamine, 1,3,4-Thiadiazole, 2,5-diamino-, 2,5-Diamino-1,3,4-thiadiazol, 1,3,4-Thiadiazol-2,5-diamine, 2,5-diamino-1,3,4-thiadizole
2,5-Diamino-1,3,4-thiadiazole (CAS 2937-81-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C2H4N4S and a molecular weight of 116.14500 g/mol. It is also known as 1,3,4-Thiadiazole-2,5-diamine, 1,3,4-Thiadiazole, 2,5-diamino- and 2,5-Diamino-1,3,4-thiadiazol. Key properties include a melting point of 201 °C(dec.), a boiling point of 349.2ºC at 760mmHg, a density of 1.661g/cm3 and a flash point of 165ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2937-81-7
- Jingsj CID
- J-1522478-9
- Molecular Formula
- C2H4N4S
- Chinese Name
- 2,5-二氨基-1,3,4-噻二唑
- Molecular Weight
- 116.14500 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 201 °C(dec.) |
|---|---|
| Boiling Point | 349.2ºC at 760mmHg |
| Density | 1.661g/cm3 |
| Flash Point | 165ºC |
Frequently Asked Questions
What is the CAS number of 2,5-Diamino-1,3,4-thiadiazole?
The CAS number of 2,5-Diamino-1,3,4-thiadiazole is 2937-81-7.
What are the molecular formula and molecular weight of 2,5-Diamino-1,3,4-thiadiazole?
2,5-Diamino-1,3,4-thiadiazole has molecular formula C2H4N4S and molecular weight 116.14500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Diamino-1,3,4-thiadiazole (CAS 2937-81-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522478-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.