2-Hydrazino-5-methylpyridine
2-肼基-5-甲基吡啶
Also known as: 2-Hydrazinyl-5-methylpyridine, (5-Methylpyridin-2-yl)hydrazine, 5-Methyl-2-pyridylhydrazine, 2-Hydrazino-5-methylpyridine, Pyridine, 2-hydrazinyl-5-methyl-
2-Hydrazino-5-methylpyridine (CAS 4931-01-5) 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-Hydrazinyl-5-methylpyridine, (5-Methylpyridin-2-yl)hydrazine and 5-Methyl-2-pyridylhydrazine. Key properties include a melting point of 67-68ºC, a boiling point of 280.7ºC at 760 mmHg, a density of 1.166g/cm3 and a flash point of 123.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4931-01-5
- Jingsj CID
- J-1174427-6
- Molecular Formula
- C6H9N3
- Chinese Name
- 2-肼基-5-甲基吡啶
- Molecular Weight
- 123.15600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 67-68ºC |
|---|---|
| Boiling Point | 280.7ºC at 760 mmHg |
| Density | 1.166g/cm3 |
| Flash Point | 123.6ºC |
Frequently Asked Questions
What is the CAS number of 2-Hydrazino-5-methylpyridine?
The CAS number of 2-Hydrazino-5-methylpyridine is 4931-01-5.
What are the molecular formula and molecular weight of 2-Hydrazino-5-methylpyridine?
2-Hydrazino-5-methylpyridine 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. "2-Hydrazino-5-methylpyridine (CAS 4931-01-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1174427-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.