1-Methyl-1-(2-pyridyl)hydrazine

1-甲基-1-(2-吡啶基)肼

Also known as: 2-(1-Methylhydrazino)pyridine, 1-Methyl-1-(pyridin-2-yl)hydrazine, 2-(1-Methylhydrazinyl)pyridine, N-Methyl-N-(pyridin-2-yl)hydrazine, EINECS 224-188-0, Pyridine, 2-(1-methylhydrazino)-, Pyridine, 2-(1-methylhydrazinyl)-

1-Methyl-1-(2-pyridyl)hydrazine (CAS 4231-74-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9N3 and a molecular weight of 123.15600 g/mol. It is also known as 2-(1-Methylhydrazino)pyridine, 1-Methyl-1-(pyridin-2-yl)hydrazine and 2-(1-Methylhydrazinyl)pyridine. Key properties include a boiling point of 235.4ºC at 760mmHg, a density of 1.142g/cm3 and a flash point of 96.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4231-74-7
Jingsj CID
J-24293-0
Molecular Formula
C6H9N3
Chinese Name
1-甲基-1-(2-吡啶基)肼
Molecular Weight
123.15600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point235.4ºC at 760mmHg
Density1.142g/cm3
Flash Point96.2ºC

Frequently Asked Questions

What is the CAS number of 1-Methyl-1-(2-pyridyl)hydrazine?

The CAS number of 1-Methyl-1-(2-pyridyl)hydrazine is 4231-74-7.

What are the molecular formula and molecular weight of 1-Methyl-1-(2-pyridyl)hydrazine?

1-Methyl-1-(2-pyridyl)hydrazine has molecular formula C6H9N3 and molecular weight 123.15600 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Methyl-1-(2-pyridyl)hydrazine (CAS 4231-74-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24293-0 (accessed 2026-10-23).

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