![Molecular structure of Pyrido[3,4-e]-1,2,4-triazine, 5-methyl- (9CI) (CAS 121845-73-6)](/images/chem_structures_svg/017/121845-73-6.svg)
Pyrido[3,4-e]-1,2,4-triazine, 5-methyl- (9CI)
Also known as: 5-Methyl-pyrido(3,4-e)(1,2,4)triazine, 5-methylpyrido[3,4-e][1,2,4]triazine
Pyrido[3,4-e]-1,2,4-triazine, 5-methyl- (9CI) (CAS 121845-73-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N4 and a molecular weight of 146.14900 g/mol. Key properties include a boiling point of 275.5ºC at 760mmHg, a density of 1.296g/cm3 and a flash point of 126.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 121845-73-6
- Jingsj CID
- J-1058029-7
- Molecular Formula
- C7H6N4
- Molecular Weight
- 146.14900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 275.5ºC at 760mmHg |
|---|---|
| Density | 1.296g/cm3 |
| Flash Point | 126.6ºC |
| Exact Mass | 146.05900 |
| PSA | 51.56000 |
| LogP | 0.72820 |
| Vapor Pressure | 0.00853mmHg at 25°C |
| Refractive Index | 1.653 |
Frequently Asked Questions
What is the CAS number of Pyrido[3,4-e]-1,2,4-triazine, 5-methyl- (9CI)?
The CAS number of Pyrido[3,4-e]-1,2,4-triazine, 5-methyl- (9CI) is 121845-73-6.
What are the molecular formula and molecular weight of Pyrido[3,4-e]-1,2,4-triazine, 5-methyl- (9CI)?
Pyrido[3,4-e]-1,2,4-triazine, 5-methyl- (9CI) has molecular formula C7H6N4 and molecular weight 146.14900 g/mol.
What are the upstream and downstream products of Pyrido[3,4-e]-1,2,4-triazine, 5-methyl- (9CI)?
For Pyrido[3,4-e]-1,2,4-triazine, 5-methyl- (9CI), Upstream Products: 4-Amino-2-methylpyridine, 2-Methyl-4-nitropyridine N-oxide, 2-methyl-3-nitropyridin-4-ol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pyrido[3,4-e]-1,2,4-triazine, 5-methyl- (9CI) (CAS 121845-73-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1058029-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.