2,5-DICHLOROHYDROQUINONE

Modify Date: 2025-08-20 18:01:29

2,5-DICHLOROHYDROQUINONE Structure
2,5-DICHLOROHYDROQUINONE structure
Common Name 2,5-DICHLOROHYDROQUINONE
CAS Number 824-69-1 Molecular Weight 179.00100
Density 1.624g/cm3 Boiling Point 274ºC at 760 mmHg
Molecular Formula C6H4Cl2O2 Melting Point 168-171 °C(lit.)
MSDS Chinese USA Flash Point 119.5ºC
Symbol GHS05
GHS05
Signal Word Danger

 Names

Name 2,5-dichlorohydroquinone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.624g/cm3
Boiling Point 274ºC at 760 mmHg
Melting Point 168-171 °C(lit.)
Molecular Formula C6H4Cl2O2
Molecular Weight 179.00100
Flash Point 119.5ºC
Exact Mass 177.95900
PSA 40.46000
LogP 2.40460
Index of Refraction 1.642
InChIKey AYNPIRVEWMUJDE-UHFFFAOYSA-N
SMILES Oc1cc(Cl)c(O)cc1Cl

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C:Corrosive;
Risk Phrases R34
Safety Phrases S26-S27-S36/37/39-S45
RIDADR UN 3261 8/PG 3
WGK Germany 3
HS Code 2908199090

 Synthetic Route

 Customs

HS Code 2908199090
Summary HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0%

 Articles12

More Articles
Sequence analysis of a gene cluster involved in metabolism of 2,4,5-trichlorophenoxyacetic acid by Burkholderia cepacia AC1100.

Appl. Environ. Microbiol. 61(4) , 1279-89, (1995)

Burkholderia cepacia AC1100 utilizes 2,4,5-trichlorophenoxyacetic acid (2,4,5-T) as a sole source of carbon and energy. PT88 is a chromosomal deletion mutant of B. cepacia AC1100 and is unable to grow...

Degradation of the chlorinated phenoxyacetate herbicides 2,4-dichlorophenoxyacetic acid and 2,4,5-trichlorophenoxyacetic acid by pure and mixed bacterial cultures.

Appl. Environ. Microbiol. 56(5) , 1357-62, (1990)

Combined cell suspensions of the 2,4,5-trichlorophenoxyacetic acid (2,4,5-T)-metabolizing organism Pseudomonas cepacia AC1100, and the 2,4-dichlorophenoxyacetic acid (2,4-D)-metabolizing organism Alca...

PcpA, which is involved in the degradation of pentachlorophenol in Sphingomonas chlorophenolica ATCC39723, is a novel type of ring-cleavage dioxygenase.

FEBS Lett. 459(3) , 395-8, (1999)

The pentachlorophenol (PCP) mineralizing bacterium Sphingomonas chlorophenolica ATCC39723 degrades PCP via 2,6-dichlorohydroquinone (2,6-DCHQ). The pathway converting PCP to 2,6-DCHQ has been establis...

 Synonyms

1,4-Benzenediol,2,5-dichloro
EINECS 212-533-8
2,5-Dichloro-p-hydroquinone
Hydroquinone,2,5-dichloro
2,4-DIFLUORO THIOANISOLE
2,5-dichloro-1,4-dihydroxybenzene
2,5-Dichlorohydroquinone
2,5-DCHQ
2,5-dichloro-1,4-hydroquinone
2,5-Dichloro-1,4-benzenediol
MFCD00041749
2,5-dichlorobenzene-1,4-diol
2,5-dichloro-4-hydroxyphenol
2,5-Dichloro-p-benzohydroquinone
1,4-dichloro-2,5-dihydroxybenzene
2,5-dichlorohydroquinol
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