4H-1,2,4-triazole-3,4-diamine
4H-1,2,4-三唑-3,4-二胺
Also known as: 3,4-diamino-4H-1,2,4-triazole, 3,4-diamino-1,2,4-triazole, 5-imino-1,5-dihydro-4H-1,2,4-triazol-4-amine
4H-1,2,4-triazole-3,4-diamine (CAS 38104-45-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C2H5N5 and a molecular weight of 99.09460 g/mol. It is also known as 3,4-diamino-4H-1,2,4-triazole, 3,4-diamino-1,2,4-triazole and 5-imino-1,5-dihydro-4H-1,2,4-triazol-4-amine. Key properties include a boiling point of 388.5ºC at 760mmHg, a density of 2g/cm3 and a flash point of 188.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 38104-45-9
- Jingsj CID
- J-1034760-1
- Molecular Formula
- C2H5N5
- Chinese Name
- 4H-1,2,4-三唑-3,4-二胺
- Molecular Weight
- 99.09460 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 388.5ºC at 760mmHg |
|---|---|
| Density | 2g/cm3 |
| Flash Point | 188.7ºC |
Frequently Asked Questions
What is the CAS number of 4H-1,2,4-triazole-3,4-diamine?
The CAS number of 4H-1,2,4-triazole-3,4-diamine is 38104-45-9.
What are the molecular formula and molecular weight of 4H-1,2,4-triazole-3,4-diamine?
4H-1,2,4-triazole-3,4-diamine has molecular formula C2H5N5 and molecular weight 99.09460 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4H-1,2,4-triazole-3,4-diamine (CAS 38104-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1034760-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.