5-Methylquinoxaline

5-甲基喹喔啉

Also known as: 5-methylquinoxaline, 5-methyl quinoxaline, 5-methyl-quinoxalin, 8-methylquinoxaline, Quinoxaline, 5-methyl-, T66 BN ENJ G1

5-Methylquinoxaline (CAS 13708-12-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H8N2 and a molecular weight of 144.173 g/mol. It is also known as 5-methylquinoxaline, 5-methyl quinoxaline and 5-methyl-quinoxalin. Key properties include a melting point of 20-21 °C(lit.), a boiling point of 244.8±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 108.8±13.1 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13708-12-8
Jingsj CID
J-42568-5
Molecular Formula
C9H8N2
Chinese Name
5-甲基喹喔啉
Molecular Weight
144.173 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point20-21 °C(lit.)
Boiling Point244.8±0.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point108.8±13.1 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 5-Methylquinoxaline?

The CAS number of 5-Methylquinoxaline is 13708-12-8.

What are the molecular formula and molecular weight of 5-Methylquinoxaline?

5-Methylquinoxaline has molecular formula C9H8N2 and molecular weight 144.173 g/mol.

Is 5-Methylquinoxaline hazardous?

5-Methylquinoxaline has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "5-Methylquinoxaline (CAS 13708-12-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42568-5 (accessed 2026-10-23).

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