2-Chloro-5-hydrazinylpyridine

2-氯-5-肼基吡啶

Also known as: (6-Chloropyridin-3-yl)hydrazine, 2-Chloro-5-hydrazinopyridine, Pyridine, 2-chloro-5-hydrazinyl-, 2-Chloro-5-pyridinylhydrazine

2-Chloro-5-hydrazinylpyridine (CAS 145934-89-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6ClN3 and a molecular weight of 143.574 g/mol. It is also known as (6-Chloropyridin-3-yl)hydrazine, 2-Chloro-5-hydrazinopyridine and Pyridine, 2-chloro-5-hydrazinyl-. Key properties include a boiling point of 307.2±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 139.6±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
145934-89-0
Jingsj CID
J-1506742-5
Molecular Formula
C5H6ClN3
Chinese Name
2-氯-5-肼基吡啶
Molecular Weight
143.574 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point307.2±27.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point139.6±23.7 °C

Frequently Asked Questions

What is the CAS number of 2-Chloro-5-hydrazinylpyridine?

The CAS number of 2-Chloro-5-hydrazinylpyridine is 145934-89-0.

What are the molecular formula and molecular weight of 2-Chloro-5-hydrazinylpyridine?

2-Chloro-5-hydrazinylpyridine has molecular formula C5H6ClN3 and molecular weight 143.574 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Chloro-5-hydrazinylpyridine (CAS 145934-89-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506742-5 (accessed 2026-10-25).

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