5-Fluoro-2-hydrazinylpyridine

5-氟-2-肼基吡啶

Also known as: (5-Fluoropyridin-2-yl)hydrazine, 2(1H)-Pyridinone,5-fluoro-,hydrazone, 5-Fluoro-2(1H)-pyridinone hydrazone, 5-Fluoro-2-hydrazinopyridine, MFCD09999909, Pyridine, 5-fluoro-2-hydrazinyl-

5-Fluoro-2-hydrazinylpyridine (CAS 145934-90-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6FN3 and a molecular weight of 127.120 g/mol. It is also known as (5-Fluoropyridin-2-yl)hydrazine, 2(1H)-Pyridinone,5-fluoro-,hydrazone and 5-Fluoro-2(1H)-pyridinone hydrazone. Key properties include a boiling point of 247.3±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 103.4±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
145934-90-3
Jingsj CID
J-1504083-1
Molecular Formula
C5H6FN3
Chinese Name
5-氟-2-肼基吡啶
Molecular Weight
127.120 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point247.3±25.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point103.4±23.2 °C

Frequently Asked Questions

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

The CAS number of 5-Fluoro-2-hydrazinylpyridine is 145934-90-3.

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

5-Fluoro-2-hydrazinylpyridine has molecular formula C5H6FN3 and molecular weight 127.120 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Fluoro-2-hydrazinylpyridine (CAS 145934-90-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504083-1 (accessed 2026-10-24).

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