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3-Chlorobenzoyl chloride

Also known as: 3-Chlorobenzoyl chloride, m-Chlorobenzoyl chloride, 3-chloro-benzoyl chloride, Benzoyl chloride, 3-chloro-, Benzoyl chloride, m-chloro-, m-chlorobenzoic acid chloride, MCOC, 3-chlorobenzoic acid chloride

3-Chlorobenzoyl chloride (CAS 618-46-2) 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 44ºC, a boiling point of 225.0±0.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 88.8±20.2 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
618-46-2
Jingsj CID
J-3777-4
Molecular Formula
C7H4Cl2O
Molecular Weight
175.012 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point44ºC
Boiling Point225.0±0.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point88.8±20.2 °C
Exact Mass173.963913
PSA17.07000
LogP3.01
Vapor Pressure0.1±0.4 mmHg at 25°C
Refractive Index1.561

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H314 — Causes severe skin burns and eye damage
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2904909090
SummaryHS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-Chlorobenzoyl chloride?

The CAS number of 3-Chlorobenzoyl chloride is 618-46-2.

What are the molecular formula and molecular weight of 3-Chlorobenzoyl chloride?

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

Is 3-Chlorobenzoyl chloride hazardous?

3-Chlorobenzoyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 3-Chlorobenzoyl chloride?

For 3-Chlorobenzoyl chloride, Upstream Products: 3-Chlorobenzoic acid, Benzoyl chloride, 3-sulfobenzoic acid; Downstream Products: 3-Chloroaniline hydrochloride, Ethyl 3-(3-chlorophenyl)-3-oxopropanoate, 3-Chloroperoxybenzoic acid.

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

Last updated:

How to cite: Jingsj. "3-Chlorobenzoyl chloride (CAS 618-46-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3777-4 (accessed 2026-11-06).

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