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2-Chlorobenzoyl chloride

Also known as: o-Chlorobenzoyl chloride, 2-chlorobenzoic chloride, Benzoyl chloride, 2-chloro-, o-Chlorobenzoylchlorid, 2-chloro-benzoic acid chloride, MFCD00000660, EINECS 210-194-0

2-Chlorobenzoyl chloride (CAS 609-65-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4Cl2O and a molecular weight of 175.012 g/mol. Key properties include a melting point of -4 °C, a boiling point of 238.0±0.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 91.2±20.2 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
609-65-4
Jingsj CID
J-30595-3
Molecular Formula
C7H4Cl2O
Molecular Weight
175.012 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-4 °C
Boiling Point238.0±0.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point91.2±20.2 °C
Exact Mass173.963913
PSA17.07000
LogP2.38
Vapor Pressure0.0±0.4 mmHg at 25°C
Refractive Index1.561

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2916399090
Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives 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 2-Chlorobenzoyl chloride?

The CAS number of 2-Chlorobenzoyl chloride is 609-65-4.

What are the molecular formula and molecular weight of 2-Chlorobenzoyl chloride?

2-Chlorobenzoyl chloride has molecular formula C7H4Cl2O and molecular weight 175.012 g/mol.

Is 2-Chlorobenzoyl chloride hazardous?

2-Chlorobenzoyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 2-Chlorobenzoyl chloride?

For 2-Chlorobenzoyl chloride, Upstream Products: 2-Chlorobenzoic acid, Oxalyl chloride, 1-Chloro-2-iodobenzene; Downstream Products: 3-(Chloromethyl)-5-(2-chlorophenyl)-1,2,4-oxadiazole, 2-Chloro-N-(4-hydroxyphenyl)benzamide, 2-Bromo-2'-chloroacetophenone.

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

Last updated:

How to cite: Jingsj. "2-Chlorobenzoyl chloride (CAS 609-65-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30595-3 (accessed 2026-11-09).

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