4-Chloro-3-formylbenzonitrile

Also known as: 2-Chloro-5-cyanobenzaldehyde, 4-CHLORO-3-FORMYL-BENZONITRILE, 4-Chloro-3-Formyl-Benzonitrile, 4-chloro-3-formylbenzenecarbonitrile, BENZONITRILE, 4-CHLORO-3-FORMYL, Benzonitrile, 4-chloro-3-formyl-

4-Chloro-3-formylbenzonitrile (CAS 105191-41-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H4ClNO and a molecular weight of 165.577 g/mol. Key properties include a boiling point of 233.9±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 95.3±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 105191-41-1
Jingsj CID: J-1558561-2
Molecular Formula: C₈H₄ClNO
Molecular Weight: 165.577 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	233.9±20.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	95.3±21.8 °C
Exact Mass	164.998138
PSA	40.86000
LogP	1.81
Vapor Pressure	0.1±0.5 mmHg at 25°C
Refractive Index	1.573

Customs & Trade Information

HS Code	2926909090
Summary	HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Chloro-3-formylbenzonitrile?

The CAS number of 4-Chloro-3-formylbenzonitrile is 105191-41-1.

What are the molecular formula and molecular weight of 4-Chloro-3-formylbenzonitrile?

4-Chloro-3-formylbenzonitrile has molecular formula C8H4ClNO and molecular weight 165.577 g/mol.

What are the upstream and downstream products of 4-Chloro-3-formylbenzonitrile?

For 4-Chloro-3-formylbenzonitrile, Upstream Products: methyl 2-chloro-5-cyanobenzoate, 5-Amino-2-chlorobenzoic acid, 2-Chloro-5-cyanobenzoic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Chloro-3-formylbenzonitrile (CAS 105191-41-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1558561-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.