1,2,4-Triazine
Also known as: as-Triazine, 6-azapyrimidine, [1,2,4]Triazine
1,2,4-Triazine (CAS 290-38-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H3N3 and a molecular weight of 81.07600 g/mol. Key properties include a boiling point of 197.2ºC at 760mmHg, a density of 1.173g/cm3 and a flash point of 92ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 290-38-0
- Jingsj CID
- J-28802-8
- Molecular Formula
- C3H3N3
- Molecular Weight
- 81.07600 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 197.2ºC at 760mmHg |
|---|---|
| Density | 1.173g/cm3 |
| Flash Point | 92ºC |
| Exact Mass | 81.03270 |
| PSA | 38.67000 |
| Vapor Pressure | 0.54mmHg at 25°C |
| Refractive Index | 1.505 |
Frequently Asked Questions
What is the CAS number of 1,2,4-Triazine?
The CAS number of 1,2,4-Triazine is 290-38-0.
What are the molecular formula and molecular weight of 1,2,4-Triazine?
1,2,4-Triazine has molecular formula C3H3N3 and molecular weight 81.07600 g/mol.
What are the upstream and downstream products of 1,2,4-Triazine?
For 1,2,4-Triazine, Upstream Products: 1,2,4-Triazin-3-amine, 1,2,4-Triazine-3-carboxylic acid; Downstream Products: 4-Ethyl-3-methylpyridine, 5,6,7,8-Tetrahydroisoquinoline, 4-Dimethylaminopyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2,4-Triazine (CAS 290-38-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28802-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.