3,4-Dichlorobenzoic acid

3,4-二氯苯甲酸

Also known as: 3,4-Dichlorobenzoic acid, 3,4-DCBA, Benzoic acid, 3,4-dichloro-, NSC 17583, NSC 34414, Dichlorobenzoic Aci

CAS No.
51-44-5
Jingsj CID
J-8866-8
Molecular Formula
C7H4Cl2O2
Chinese Name
3,4-二氯苯甲酸
Molecular Weight
191.012 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point204-206 °C(lit.)
Boiling Point317.8±22.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point146.0±22.3 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3,4-Dichlorobenzoic acid?

51-44-5

What are the molecular formula and molecular weight of 3,4-Dichlorobenzoic acid?

C7H4Cl2O2, molecular weight 191.012 g/mol

Is 3,4-Dichlorobenzoic acid hazardous?

Warning

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026