2-Chloro-4-methoxybenzonitrile

2-氯-4-甲氧基苯腈

Also known as: 2-Chloro-4-methoxybenzonitrile, 3-Chloro-4-cyanoanisole, 2-Chloro-p-anisonitrile, Benzonitrile, 2-chloro-4-methoxy-, BUTTPARK 120\07-70

2-Chloro-4-methoxybenzonitrile (CAS 127666-99-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNO and a molecular weight of 167.592 g/mol. It is also known as 3-Chloro-4-cyanoanisole, 2-Chloro-p-anisonitrile and Benzonitrile, 2-chloro-4-methoxy-. Key properties include a melting point of 71-75ºC, a boiling point of 296.6±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 133.2±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
127666-99-3
Jingsj CID
J-1494970-4
Molecular Formula
C8H6ClNO
Chinese Name
2-氯-4-甲氧基苯腈
Molecular Weight
167.592 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point71-75ºC
Boiling Point296.6±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point133.2±21.8 °C

Frequently Asked Questions

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

The CAS number of 2-Chloro-4-methoxybenzonitrile is 127666-99-3.

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

2-Chloro-4-methoxybenzonitrile has molecular formula C8H6ClNO and molecular weight 167.592 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-4-methoxybenzonitrile (CAS 127666-99-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494970-4 (accessed 2026-10-22).

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