5-methyl-4H-1,2,4-triazole-3,4-diamine
Also known as: 3,4-diamino-5-methyl-1,2,4-triazole, 4H-1,2,4-triazole-3,4-diamine, 5-methyl-, 5-methyl-[1,2,4]triazole-3,4-diamine, 5-methyl-[1,2,4]triazole-3,4-diyldiamine
5-methyl-4H-1,2,4-triazole-3,4-diamine (CAS 21532-07-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C3H7N5 and a molecular weight of 113.12100 g/mol. Key properties include a boiling point of 387.2ºC at 760mmHg, a density of 1.74g/cm3 and a flash point of 188ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21532-07-0
- Jingsj CID
- J-1520583-1
- Molecular Formula
- C3H7N5
- Molecular Weight
- 113.12100 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 387.2ºC at 760mmHg |
|---|---|
| Density | 1.74g/cm3 |
| Flash Point | 188ºC |
| Exact Mass | 113.07000 |
| PSA | 82.75000 |
| LogP | 0.04490 |
| Vapor Pressure | 3.34E-06mmHg at 25°C |
| Refractive Index | 1.791 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 5-methyl-4H-1,2,4-triazole-3,4-diamine?
The CAS number of 5-methyl-4H-1,2,4-triazole-3,4-diamine is 21532-07-0.
What are the molecular formula and molecular weight of 5-methyl-4H-1,2,4-triazole-3,4-diamine?
5-methyl-4H-1,2,4-triazole-3,4-diamine has molecular formula C3H7N5 and molecular weight 113.12100 g/mol.
What are the upstream and downstream products of 5-methyl-4H-1,2,4-triazole-3,4-diamine?
For 5-methyl-4H-1,2,4-triazole-3,4-diamine, Upstream Products: Hydrazinecarboximidamide,N-nitro-, 1,3-Diaminoguanidine monohydrochloride, 5-methyl-1,3,4-oxadiazol-2-amine; Downstream Products: 3-Methyl-1H-1,2,4-triazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-methyl-4H-1,2,4-triazole-3,4-diamine (CAS 21532-07-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520583-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.