2-Chloro-5-cyano-3-methylpyridine

2-氯-5-氰基-3-甲基吡啶

Also known as: 2-Chloro-5-cyano-3-picoline, 6-Chloro-5-methylnicotinonitrile, 6-Chloro-5-methylpyridine-3-carbonitrile, 2-chloro-3-methyl-5-cyanopyridine, 2-chloro-3-methyl-5-pyridinecarbonitrile, 3-Pyridinecarbonitrile, 6-chloro-5-methyl-, 6-Chloro-3-cyano-5-methylpyridine, 6-chloro-5-methyl-3-pyridinecarbonitrile

2-Chloro-5-cyano-3-methylpyridine (CAS 66909-33-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5ClN2 and a molecular weight of 152.581 g/mol. It is also known as 2-Chloro-5-cyano-3-picoline, 6-Chloro-5-methylnicotinonitrile and 6-Chloro-5-methylpyridine-3-carbonitrile. Key properties include a boiling point of 268.0±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 115.9±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66909-33-9
Jingsj CID
J-1445991-3
Molecular Formula
C7H5ClN2
Chinese Name
2-氯-5-氰基-3-甲基吡啶
Molecular Weight
152.581 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point268.0±35.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point115.9±25.9 °C

Frequently Asked Questions

What is the CAS number of 2-Chloro-5-cyano-3-methylpyridine?

The CAS number of 2-Chloro-5-cyano-3-methylpyridine is 66909-33-9.

What are the molecular formula and molecular weight of 2-Chloro-5-cyano-3-methylpyridine?

2-Chloro-5-cyano-3-methylpyridine has molecular formula C7H5ClN2 and molecular weight 152.581 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-cyano-3-methylpyridine (CAS 66909-33-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1445991-3 (accessed 2026-10-22).

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