2-Chloro-4-methoxynicotinonitrile

2-氯-4-甲氧基烟腈

Also known as: 2-Chloro-3-cyano-4-methoxypyridine, 2-Chloro-4-methoxypyridine-3-carbonitrile, 3-Pyridinecarbonitrile, 2-chloro-4-methoxy-, 2-Chloro-4-methoxy-3-pyridinecarbonitrile, AURORA KA-6299

2-Chloro-4-methoxynicotinonitrile (CAS 98645-43-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H5ClN2O and a molecular weight of 168.580 g/mol. It is also known as 2-Chloro-3-cyano-4-methoxypyridine, 2-Chloro-4-methoxypyridine-3-carbonitrile and 3-Pyridinecarbonitrile, 2-chloro-4-methoxy-. Key properties include a melting point of 175-176 °C, a boiling point of 318.3±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 146.3±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 98645-43-3
Jingsj CID: J-13944-1
Molecular Formula: C₇H₅ClN₂O
Chinese Name: 2-氯-4-甲氧基烟腈
Molecular Weight: 168.580 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	175-176 °C
Boiling Point	318.3±37.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	146.3±26.5 °C

Frequently Asked Questions

What is the CAS number of 2-Chloro-4-methoxynicotinonitrile?

The CAS number of 2-Chloro-4-methoxynicotinonitrile is 98645-43-3.

What are the molecular formula and molecular weight of 2-Chloro-4-methoxynicotinonitrile?

2-Chloro-4-methoxynicotinonitrile has molecular formula C7H5ClN2O and molecular weight 168.580 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Chloro-4-methoxynicotinonitrile (CAS 98645-43-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13944-1 (accessed 2026-10-22).

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