2-(1-Methylhydrazinyl)quinoxaline

2-(1-甲基肼基)喹喔啉

Also known as: 1-Methyl-1-(quinoxalin-2-yl)hydrazine, 2-(1-Methylhydrazino)quinoxaline, 2-(1-Methylhydrazinyl)quinoxaline, 2-(N-methyl-hydrazino)-quinoxaline, Quinoxaline, 2-(1-methylhydrazinyl)-, 1-methyl-1-quinoxalin-2-ylhydrazine, N-(2-quinoxalinyl)-N-methyl hydrazine, 1-Methyl-1-(2-chinoxalinyl)-hydrazin

2-(1-Methylhydrazinyl)quinoxaline (CAS 16621-55-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H10N4 and a molecular weight of 174.20200 g/mol. It is also known as 1-Methyl-1-(quinoxalin-2-yl)hydrazine, 2-(1-Methylhydrazino)quinoxaline and 2-(N-methyl-hydrazino)-quinoxaline. Key properties include a melting point of 107ºC, a boiling point of 341.2ºC at 760mmHg, a density of 1.288g/cm3 and a flash point of 160.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16621-55-9
Jingsj CID
J-1510482-1
Molecular Formula
C9H10N4
Chinese Name
2-(1-甲基肼基)喹喔啉
Molecular Weight
174.20200 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point107ºC
Boiling Point341.2ºC at 760mmHg
Density1.288g/cm3
Flash Point160.1ºC

Frequently Asked Questions

What is the CAS number of 2-(1-Methylhydrazinyl)quinoxaline?

The CAS number of 2-(1-Methylhydrazinyl)quinoxaline is 16621-55-9.

What are the molecular formula and molecular weight of 2-(1-Methylhydrazinyl)quinoxaline?

2-(1-Methylhydrazinyl)quinoxaline has molecular formula C9H10N4 and molecular weight 174.20200 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(1-Methylhydrazinyl)quinoxaline (CAS 16621-55-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510482-1 (accessed 2026-10-25).

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