2,5-Dichlorohydroquinone

2,5-二氯对苯二酚

Also known as: 1,4-Benzenediol,2,5-dichloro, 2,5-Dichloro-1,4-benzenediol, 2,5-Dichloro-1,4-dihydroxybenzene, 2,5-Dichloro-1,4-hydroquinone, 2,5-Dichloro-p-hydroquinone, 2,5-Dichloro-p-benzohydroquinone, 2,5-Dichloro-4-benzenediol, 2,5-Dichloro-4-hydroxyphenol, 2,5-Dichlorohydroquinol, 1,4-Dichloro-2,5-dihydroxybenzene, NSC 48667

2,5-Dichlorohydroquinone (CAS 824-69-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H4Cl2O2 and a molecular weight of 179.00100 g/mol. It is also known as 1,4-Benzenediol,2,5-dichloro, 2,5-Dichloro-1,4-benzenediol and 2,5-Dichloro-1,4-dihydroxybenzene. Key properties include a melting point of 168-171 °C(lit.), a boiling point of 274ºC at 760 mmHg, a density of 1.624g/cm3 and a flash point of 119.5ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

824-69-1

Jingsj CID

J-967772-8

Molecular Formula

C₆H₄Cl₂O₂

Chinese Name

2,5-二氯对苯二酚

Molecular Weight

179.00100 g/mol

Category

Alcohols

Last updated

8/21/2026