4,5-Dichlorocatechol

4,5-二氯儿茶酚

Also known as: 1,2-Benzenediol,4,5-dichloro-, 4,5-dichloro-1,2-benzenediol, 4,5-dichloro-1,2-dihydroxybenzene, 4,5-dichlorobenzene-1,2-diol, 4,5-dichloropyrocatechol, Pyrocatechol,4,5-dichloro-

CAS No.
3428-24-8
Jingsj CID
J-7937-6
Molecular Formula
C6H4Cl2O2
Chinese Name
4,5-二氯儿茶酚
Molecular Weight
179.001 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point110-115ºC(lit.)
Boiling Point302.2±37.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point136.6±26.5 °C

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4,5-Dichlorocatechol?

3428-24-8

What are the molecular formula and molecular weight of 4,5-Dichlorocatechol?

C6H4Cl2O2, molecular weight 179.001 g/mol

Is 4,5-Dichlorocatechol hazardous?

Warning

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