2,5-DICHLOROHYDROQUINONE

Names

[ CAS No. ]:
824-69-1

[ Name ]:
2,5-DICHLOROHYDROQUINONE

[Synonym ]:
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

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

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%

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...