ChemicalBook > CAS DataBase List > 2,5-DICHLOROHYDROQUINONE

2,5-DICHLOROHYDROQUINONE

Product Name
2,5-DICHLOROHYDROQUINONE
CAS No.
824-69-1
Chemical Name
2,5-DICHLOROHYDROQUINONE
Synonyms
2,5-DICHLOROHYDROQUINONE;2,5-dichloro-4-benzenediol;Hydroquinone, 2,5-dichloro-;2,5-Dichloro-p-hydroquinone;2,5-Dichlorobenzene-1,4-diol;2,5-Dichlorohydroquinone 98%;2,5-Dichloro-1,4-benzenediol;2,5-Dichlorohydroquinone,98%;2,5-Dichloro-1,4-hydroquinone;1,4-Benzenediol, 2,5-dichloro-
CBNumber
CB3766413
Molecular Formula
C6H4Cl2O2
Formula Weight
179
MOL File
824-69-1.mol
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2,5-DICHLOROHYDROQUINONE Property

Melting point:
168-171 °C (lit.)
Boiling point:
255.02°C (rough estimate)
Density 
1.4512 (rough estimate)
refractive index 
1.4420 (estimate)
pka
7.96±0.23(Predicted)
CAS DataBase Reference
824-69-1(CAS DataBase Reference)
EPA Substance Registry System
1,4-Benzenediol, 2,5-dichloro- (824-69-1)
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Safety

Hazard Codes 
C
Risk Statements 
34
Safety Statements 
26-27-36/37/39-45
RIDADR 
UN 3261 8/PG 3
WGK Germany 
3
TSCA 
Yes
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P310Immediately call a POISON CENTER or doctor/physician.

P405Store locked up.

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N-Bromosuccinimide Price

Alfa Aesar
Product number
B21285
Product name
2,5-Dichlorohydroquinone, 97%
Packaging
1g
Price
$43.65
Updated
2024/03/01
Alfa Aesar
Product number
B21285
Product name
2,5-Dichlorohydroquinone, 97%
Packaging
5g
Price
$136.65
Updated
2024/03/01
Matrix Scientific
Product number
100664
Product name
2,5-Dichlorobenzene-1,4-diol
Purity
95+%
Packaging
5g
Price
$168
Updated
2021/12/16
Matrix Scientific
Product number
100664
Product name
2,5-Dichlorobenzene-1,4-diol
Purity
95+%
Packaging
10g
Price
$284
Updated
2021/12/16
Matrix Scientific
Product number
100664
Product name
2,5-Dichlorobenzene-1,4-diol
Purity
95+%
Packaging
1g
Price
$68
Updated
2021/12/16
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2,5-DICHLOROHYDROQUINONE Chemical Properties,Usage,Production

Chemical Properties

almost white to pink-brown crystalline powder

Definition

ChEBI: A dichlorohydroquinone that is hydroquinone substituted by chloro groups at positions 2 and 5 respectively.

General Description

2,5-Dichlorohydroquinone (2,5-DCHQ) is a hydroquinone derivative that can be synthesized by reducing 2,5-dichloroquinone using sodium dithionite (Na2S2O4). The kinetics of the reaction of 2,5-DCHQ and N-phenyl-1,4-benzoquinonemonoimine has been studied. The transformation of 2,5-DCHQ to 2-chloromaleylacetate using PcpA (Pcp = pentachlorophenol) protein, isolated from Escherichia coli has been investigated. It is reported to be the degradation product of 2,4,5-trichlorophenoxyacetic acid and γ-hexachlorocyclohexane.

2,5-DICHLOROHYDROQUINONE Preparation Products And Raw materials

Raw materials

Preparation Products

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2,5-DICHLOROHYDROQUINONE Suppliers

Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12990
Advantage
57
RYSS TECH LTD
Tel
400-188-0725 +86 21 34310725 13611771617
Fax
+86 21 34311076
Country
China
ProdList
2002
Advantage
57
Yurui (Shanghai) Chemical Co., Ltd.
Tel
02150456736 13818239876
Fax
021-50761379
Email
xin@riyngroup.com
Country
China
ProdList
1136
Advantage
30
Huainan Kedi Chemical Factory
Tel
0554-2106669
Fax
0554-2666215
Email
sales1@kedichem.com
Country
China
ProdList
4928
Advantage
55
Chengdu HuaXia Chemical Reagent Co. Ltd
Tel
400-1166-196 13458535857
Fax
QQ:800101999
Email
cdhxsj@163.com
Country
China
ProdList
13358
Advantage
58
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51471
Advantage
80
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131981
Advantage
58
Guangdong wengjiang Chemical Reagent Co., Ltd.
Tel
0751-2886750 13927877953
Fax
0751-2886750
Email
3005811397@qq.com
Country
China
ProdList
13374
Advantage
58
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View Lastest Price from 2,5-DICHLOROHYDROQUINONE manufacturers

Henan Fengda Chemical Co., Ltd
Product
2,5-DICHLOROHYDROQUINONE 824-69-1
Price
US $10.00-2.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-04-28

824-69-1, 2,5-DICHLOROHYDROQUINONERelated Search:


  • 2,5-DICHLOROHYDROQUINONE
  • 1,4-Dichloro-2,5-dihydroxybenzene
  • 2,5-Dichloro-1,4-benzenediol
  • 2,5-Dichloro-1,4-dihydroxybenzene
  • 2,5-Dichloro-1,4-hydroquinone
  • 2,5-dichloro-4-benzenediol
  • 2,5-Dichloro-p-benzohydroquinone
  • 2,5-Dichloro-p-hydroquinone
  • Hydroquinone, 2,5-dichloro-
  • 2,5-Dichlorohydroquinone 98%
  • 2,5-Dichlorobenzene-1,4-diol
  • 2,5-Dichlorohydroquinone,98%
  • 1,4-Benzenediol, 2,5-dichloro-
  • 824-69-1
  • 8264-69-1
  • Cl2C6H2OH2
  • Oxygen Compounds
  • Polyols
  • Organic Building Blocks
  • Building Blocks
  • Organic Building Blocks
  • Oxygen Compounds
  • Polyols