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2,5-Dichlorohydroquinone

2,5-Dichlorohydroquinone structure

CAS No:
824-69-1
Formula:
C6H4Cl2O2
Chemical Name:
2,5-Dichlorohydroquinone
Synonyms:
1,4-Benzenediol,2,5-dichloro-;Hydroquinone,2,5-dichloro-;2,5-Dichloro-1,4-benzenediol;2,5-Dichlorohydroquinone;2,5-Dichloro-p-hydroquinone;2,5-Dichloro-p-benzohydroquinone;2,5-Dichloro-1,4-hydroquinone;2,5-Dichloro-1,4-dihydroxybenzene;2,5-Dichloro-4-hydroxyphenol;NSC 48667
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

Description

almost white to pink-brown crystalline powder

2,5-dichlorohydroquinone is a dichlorohydroquinone that is hydroquinone substituted by chloro groups at positions 2 and 5 respectively. It has a role as a bacterial xenobiotic metabolite.

2,5-Dichlorohydroquinone Basic Attributes

Molecular Weight：

178.996

Exact Mass：

179.00

EC Number：

212-533-8

UNII：

D489X4TQVD

NSC Number：

48667

DSSTox ID：

DTXSID4061179

HScode：

2908199090

Characteristics

PSA：

40.5

XLogP3：

2.40460

Appearance：

almost white to pink-brown crystalline powder

Density：

1.624g/cm3

Melting Point：

166-167 °C

Boiling Point：

274ºC at 760 mmHg

Flash Point：

119.5ºC

Refractive Index：

1.642

Safety Information

Transport codes：

UN 3261 8/PG 3

wgk germany：

hazard class code：

R34

safety instructions：

S26-S27-S36/37/39-S45

Marks：

C:Corrosive;

Precautionary statement(s)：

P280-P305 + P351 + P338-P310

Hazard Statements：

H314

GHS Classification：

|Danger|H314 (90.48%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]|P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, and P501|Aggregated GHS information provided by 42 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

2,5-DCH

2,5-Dichlorohydroquinone Use and Manufacturing

Manufacturing Info：

1,4-Benzenediol, 2,5-dichloro-: INACTIVE

Computed Properties

Molecular Weight:179.00
XLogP3:2.7
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Exact Mass:177.9588348
Monoisotopic Mass:177.9588348
Topological Polar Surface Area:40.5
Heavy Atom Count:10
Complexity:106
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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CAS No.: 824-69-1

Grade: Industrial Grade

Content: 99%

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