ChemicalBook > CAS DataBase List > 2,6-DICHLORO-1,4-BENZOQUINONE

2,6-DICHLORO-1,4-BENZOQUINONE

Product Name
2,6-DICHLORO-1,4-BENZOQUINONE
CAS No.
697-91-6
Chemical Name
2,6-DICHLORO-1,4-BENZOQUINONE
Synonyms
2,6-Dichloroquinone;2,6-Dichlorobenzoquinone;2,6-DICHLORO-P-QUINONE;2,6-Dichloquinone;2,6-dichloro-p-quinon;LABOTEST-BB LT00159342;p-Quinone, 2,6-dichloro-;2,6-dichloro-p-benzoquinon;2,6-Dichoro-p-benzoquinone;benzoquinone,2,6-dichloro-
CBNumber
CB4445591
Molecular Formula
C6H2Cl2O2
Formula Weight
176.98
MOL File
697-91-6.mol
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2,6-DICHLORO-1,4-BENZOQUINONE Property

Melting point:
122-124 °C(lit.)
Boiling point:
251.81°C (rough estimate)
Density 
1.5138 (rough estimate)
refractive index 
1.4595 (estimate)
storage temp. 
Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility 
DMSO (Slightly), Methanol (Slightly)
form 
Solid
color 
Dark Yellow
Water Solubility 
Insoluble in water. Solubility in methanol (almost transparency).
Stability:
Hygroscopic
CAS DataBase Reference
697-91-6(CAS DataBase Reference)
EPA Substance Registry System
2,5-Cyclohexadiene-1,4-dione, 2,6-dichloro- (697-91-6)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
RTECS 
DK4000000
TSCA 
Yes
HS Code 
2914698090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
431982
Product name
2,6-Dichloro-1,4-benzoquinone
Purity
98%
Packaging
5g
Price
$126
Updated
2024/03/01
TCI Chemical
Product number
D0344
Product name
2,6-Dichloro-1,4-benzoquinone
Purity
>98.0%(T)
Packaging
1g
Price
$40
Updated
2024/03/01
TCI Chemical
Product number
D0344
Product name
2,6-Dichloro-1,4-benzoquinone
Purity
>98.0%(T)
Packaging
5g
Price
$116
Updated
2024/03/01
Alfa Aesar
Product number
H27542
Product name
2,6-Dichloro-1,4-benzoquinone, 97+%
Packaging
5g
Price
$80.65
Updated
2024/03/01
Alfa Aesar
Product number
H27542
Product name
2,6-Dichloro-1,4-benzoquinone, 97+%
Packaging
25g
Price
$243.65
Updated
2024/03/01
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2,6-DICHLORO-1,4-BENZOQUINONE Chemical Properties,Usage,Production

Chemical Properties

yellow crystalline powder

Uses

2,6-Dichloro-1,4-benzoquinone is the suitable reagent used to in a study to evaluate the diffusion coefficients (D) for a family of quinones, nitroaromatics, ferrocenes and aromatic hydrocarbon compounds, in acetonitrile by single potential step chronoamperometry.1 It may be used in the preparation of 2,3,5-Trichloro-1,4-dihydroquinone, 2,3,5-trichloro-1,4-benzoquinone and 2,6-Dichloro-1,4-dihydroquinone.

Definition

ChEBI: 2,6-dichlorobenzoquinone is a member of the class of 1,4-benzoquinones that is p-benzoquinone in which the hydrogens at positions 2 and 6 have been replaced by chlorines. A highly toxic and carcinogenic disinfection by-product found in drinking water. It has a role as a carcinogenic agent and a poison. It is a member of 1,4-benzoquinones and an organochlorine compound.

General Description

2,6-Dichloro-1,4-benzoquinone (DCBQ, 2,6-DCBQ) is a halobenzoquinone. Halobenzoquinones are disinfection byproducts (DBPs) found in drinking water. They are capable of producing reactive oxygen species and causing oxidative damage to proteins and DNA in T24 human bladder carcinoma cells. UV-induced transformation of DCBQ in drinking water has been reported. Detection of DCBQ in drinking water by liquid chromatography-ESI tandem mass spectrometry has been reported.

Purification Methods

Recrystallise the quinone from pet ether (b 60-70o). It sublimes at 41o/17.6. [Carlson & Miller J Am Chem Soc 107 479 1985, Beilstein 7 II 580. 7 III 3376.]

2,6-DICHLORO-1,4-BENZOQUINONE Preparation Products And Raw materials

Raw materials

Preparation Products

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2,6-DICHLORO-1,4-BENZOQUINONE Suppliers

Loba Feinchemie AG
Tel
--
Fax
--
Email
sales@loba.co.at
Country
Austria
ProdList
900
Advantage
61
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View Lastest Price from 2,6-DICHLORO-1,4-BENZOQUINONE manufacturers

Henan Fengda Chemical Co., Ltd
Product
2,6-DICHLORO-1,4-BENZOQUINONE 697-91-6
Price
US $101.00-1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2023-12-28
Career Henan Chemical Co
Product
2,6-DICHLORO-1,4-BENZOQUINONE 697-91-6
Price
US $6.60-0.00/g
Min. Order
500g
Purity
98%
Supply Ability
500G ,1KG , 100KG
Release date
2019-12-23

697-91-6, 2,6-DICHLORO-1,4-BENZOQUINONERelated Search:


  • LABOTEST-BB LT00159342
  • 2,6-DICHLORO-1,4-BENZOQUINONE
  • 2,6-DICHLORO-P-QUINONE
  • 2,6-DICHLORO-P-BENZOQUINONE
  • 2,6-Dichloquinone
  • 2,6-Dichloro-2,5-cyclohexa-diene-1,4-dione
  • 2,6-dichloro-2,5-cyclohexadiene-1,4-dione
  • 2,6-Dichlorobenzo-1,4-quinone
  • 2,6-Dichlorobenzoquinone
  • 2,6-dichloro-p-benzoquinon
  • 2,6-dichloro-p-quinon
  • 2,6-Dichloroquinone
  • 2,6-Dichoro-p-benzoquinone
  • 4-dione,2,6-dichloro-5-cyclohexadiene-1
  • benzoquinone,2,6-dichloro-
  • p-Benzoquinone, 2,6-dichloro-
  • p-Quinone, 2,6-dichloro-
  • 2,6-Dichlorocyclohexa-2,5-diene-1,4-dione
  • 2,6-Dichloro-p-benzoquinone,98%
  • 2,6-Dichloro-1,4-benzoquinone 98%
  • 2,5-Cyclohexadiene-1,4-dione,2,6-dichloro-
  • 2,6-Dichloro-1,4-benzoquinone Standard@10 μg/mL in Acetonitrile
  • 2,6-Dichloro-1,4-benzoquinone &gt
  • 697-91-6
  • C6H2Cl2O2
  • C6H2O2Cl2
  • Ketones
  • Organic Building Blocks
  • Carbonyl Compounds
  • C3 to C6
  • Building Blocks
  • Benzoquinones
  • Anthraquinones, Hydroquinones and Quinones
  • Benzoquinones
  • C3 to C6
  • Carbonyl Compounds
  • Ketones