![Molecular structure of Ethyl 5-methyl-4-oxo-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate (CAS 427878-70-4)](/images/chem_structures_svg/161/427878-70-4.svg)
Ethyl 5-methyl-4-oxo-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate
Also known as: Ethyl 5-methyl-4-oxo-1,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate, Ethyl 4-hydroxy-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylate, 5-Methyl-4-oxo-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid ethyl ester, Pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid, 3,4-dihydro-5-methyl-4-oxo-, ethyl ester, Ethyl 5-methyl-4-oxo-3,4-dihydropyrrolo[1,2-f][1,2,4]triazine-6-carboxylate
Ethyl 5-methyl-4-oxo-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate (CAS 427878-70-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H11N3O3 and a molecular weight of 221.213 g/mol. Key properties include a boiling point of 400.9±47.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 196.3±29.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 427878-70-4
- Jingsj CID
- J-1153411-5
- Molecular Formula
- C10H11N3O3
- Molecular Weight
- 221.213 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 400.9±47.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 196.3±29.3 °C |
| Exact Mass | 221.080048 |
| PSA | 76.46000 |
| LogP | 0.67 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.641 |
Frequently Asked Questions
What is the CAS number of Ethyl 5-methyl-4-oxo-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate?
The CAS number of Ethyl 5-methyl-4-oxo-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate is 427878-70-4.
What are the molecular formula and molecular weight of Ethyl 5-methyl-4-oxo-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate?
Ethyl 5-methyl-4-oxo-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate has molecular formula C10H11N3O3 and molecular weight 221.213 g/mol.
What are the upstream and downstream products of Ethyl 5-methyl-4-oxo-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate?
For Ethyl 5-methyl-4-oxo-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate, Upstream Products: Methanimidic acid, (Z)-, diethyl 1-amino-3-methyl-1H-pyrrole-2,4-dicarboxylate, Diethyl 3-methyl-1H-pyrrole-2,4-dicarboxylate; Downstream Products: ethyl 4-chloro-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylate, 4-Chloro-5-methylpyrrolo[2,1-f][1,2,4]triazine, 5-Methyl-4-oxo-1,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 5-methyl-4-oxo-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate (CAS 427878-70-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1153411-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.