1H-1,2,4-Triazole, 1-methyl-3-nitro-
Also known as: 1-methyl-3-nitro-1,2,4-triazole, 1-methyl-3-nitro-1H-[1,2,4]triazole, 1-methyl-3-nitrotriazole, 3-nitro-4-methyl-1,2,4-triazole, 3-NTR
1H-1,2,4-Triazole, 1-methyl-3-nitro- (CAS 26621-45-4) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H4N4O2 and a molecular weight of 128.08900 g/mol. Key properties include a boiling point of 337.8ºC at 760mmHg, a density of 1.66g/cm3 and a flash point of 158.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26621-45-4
- Jingsj CID
- J-1497638-8
- Molecular Formula
- C3H4N4O2
- Molecular Weight
- 128.08900 g/mol
- Category
- Nitrogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 337.8ºC at 760mmHg |
|---|---|
| Density | 1.66g/cm3 |
| Flash Point | 158.1ºC |
| Exact Mass | 128.03300 |
| PSA | 76.53000 |
| LogP | 0.24650 |
| Vapor Pressure | 0.000103mmHg at 25°C |
| Refractive Index | 1.69 |
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 1H-1,2,4-Triazole, 1-methyl-3-nitro-?
The CAS number of 1H-1,2,4-Triazole, 1-methyl-3-nitro- is 26621-45-4.
What are the molecular formula and molecular weight of 1H-1,2,4-Triazole, 1-methyl-3-nitro-?
1H-1,2,4-Triazole, 1-methyl-3-nitro- has molecular formula C3H4N4O2 and molecular weight 128.08900 g/mol.
What are the upstream and downstream products of 1H-1,2,4-Triazole, 1-methyl-3-nitro-?
For 1H-1,2,4-Triazole, 1-methyl-3-nitro-, Upstream Products: 3-Nitro-1,2,4-triazole, iodomethane, Dimethyl sulfate; Downstream Products: 1-Methyl-1H-1,2,4-triazol-3-amine, 3-Nitro-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. "1H-1,2,4-Triazole, 1-methyl-3-nitro- (CAS 26621-45-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497638-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.