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3-[2-(3-Chlorophenyl)ethyl]-2-pyridinecarbonitrile

3-[2-(3-氯苯基)乙基]-2-吡啶甲腈

Also known as: 2-Cyano-3-(3-chlorophenylethyl)pyridine, 3-(2-(3-Chlorophenyl)ethyl)-2-pyridinecarbonitrile, 3-(m-Chlorophenethyl)picolinonitrile, 3-[2-(3-Chlorophenyl)ethyl]-2-cyanopyridine, Loratadine Cyano Impurity, Loratadine Impurity 18, MFCD02942420

3-[2-(3-Chlorophenyl)ethyl]-2-pyridinecarbonitrile (CAS 31255-57-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H11ClN2 and a molecular weight of 242.70400 g/mol. It is also known as 2-Cyano-3-(3-chlorophenylethyl)pyridine, 3-(2-(3-Chlorophenyl)ethyl)-2-pyridinecarbonitrile and 3-(m-Chlorophenethyl)picolinonitrile. Key properties include a melting point of 71-72ºC, a boiling point of 375.7ºC at 760 mmHg, a density of 1.23 g/cm3 and a flash point of 181ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31255-57-9
Jingsj CID
J-1062207-8
Molecular Formula
C14H11ClN2
Chinese Name
3-[2-(3-氯苯基)乙基]-2-吡啶甲腈
Molecular Weight
242.70400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point71-72ºC
Boiling Point375.7ºC at 760 mmHg
Density1.23 g/cm3
Flash Point181ºC

Frequently Asked Questions

What is the CAS number of 3-[2-(3-Chlorophenyl)ethyl]-2-pyridinecarbonitrile?

The CAS number of 3-[2-(3-Chlorophenyl)ethyl]-2-pyridinecarbonitrile is 31255-57-9.

What are the molecular formula and molecular weight of 3-[2-(3-Chlorophenyl)ethyl]-2-pyridinecarbonitrile?

3-[2-(3-Chlorophenyl)ethyl]-2-pyridinecarbonitrile has molecular formula C14H11ClN2 and molecular weight 242.70400 g/mol.

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

Last updated:

How to cite: Jingsj. "3-[2-(3-Chlorophenyl)ethyl]-2-pyridinecarbonitrile (CAS 31255-57-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1062207-8 (accessed 2026-10-22).

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