3,4-Dichlorobenzoyl chloride

3,4-二氯苯甲酰氯

Also known as: Benzoyl chloride, 3,4-dichloro-, 3,4-DCOC, 3,4-dichlorobenzoyl, 3,4-dichloro-benzoylchlorid, 3,4-dichloro-benzoic acid chloride, 3,4-l-dichlorobenzoyl-chloride, MFCD00000672

3,4-Dichlorobenzoyl chloride (CAS 3024-72-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3Cl3O and a molecular weight of 209.457 g/mol. It is also known as Benzoyl chloride, 3,4-dichloro-, 3,4-DCOC and 3,4-dichlorobenzoyl. Key properties include a melting point of 30-33 °C(lit.), a boiling point of 242.0±0.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 142.2±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3024-72-4
Jingsj CID
J-1516337-6
Molecular Formula
C7H3Cl3O
Chinese Name
3,4-二氯苯甲酰氯
Molecular Weight
209.457 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point30-33 °C(lit.)
Boiling Point242.0±0.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point142.2±0.0 °C

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of 3,4-Dichlorobenzoyl chloride?

The CAS number of 3,4-Dichlorobenzoyl chloride is 3024-72-4.

What are the molecular formula and molecular weight of 3,4-Dichlorobenzoyl chloride?

3,4-Dichlorobenzoyl chloride has molecular formula C7H3Cl3O and molecular weight 209.457 g/mol.

Is 3,4-Dichlorobenzoyl chloride hazardous?

3,4-Dichlorobenzoyl chloride has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "3,4-Dichlorobenzoyl chloride (CAS 3024-72-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516337-6 (accessed 2026-10-22).

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