3-Methyl-2-quinoxalinecarboxaldehyde

3-甲基-2-喹喔啉甲醛

Also known as: 3-methylquinoxaline-2-carbaldehyde, 2-quinoxalinecarboxaldehyde, 3-methyl-, Quinoxaline-2-carboxaldehyde, 3-methyl-, 3-Methyl-2-quinoxalinecarbaldehyde, 3-methylquinoxaline-2-carbaldehyde(SALTDATA: FREE), MFCD02110485, 2-formyl-3-methylquinoxaline

3-Methyl-2-quinoxalinecarboxaldehyde (CAS 25519-55-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H8N2O and a molecular weight of 172.183 g/mol. It is also known as 3-methylquinoxaline-2-carbaldehyde, 2-quinoxalinecarboxaldehyde, 3-methyl- and Quinoxaline-2-carboxaldehyde, 3-methyl-. Key properties include a boiling point of 320.2±37.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 151.9±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 25519-55-5
Jingsj CID: J-1444283-6
Molecular Formula: C₁₀H₈N₂O
Chinese Name: 3-甲基-2-喹喔啉甲醛
Molecular Weight: 172.183 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	320.2±37.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	151.9±32.9 °C

Frequently Asked Questions

What is the CAS number of 3-Methyl-2-quinoxalinecarboxaldehyde?

The CAS number of 3-Methyl-2-quinoxalinecarboxaldehyde is 25519-55-5.

What are the molecular formula and molecular weight of 3-Methyl-2-quinoxalinecarboxaldehyde?

3-Methyl-2-quinoxalinecarboxaldehyde has molecular formula C10H8N2O and molecular weight 172.183 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "3-Methyl-2-quinoxalinecarboxaldehyde (CAS 25519-55-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1444283-6 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.