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T6601

Sigma-Aldrich

3,4,5,6-Tetrachloro-1,2-benzoquinone

97%

Synonym(s):

o-Chloranil

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About This Item

Linear Formula:
C6Cl4(=O)2
CAS Number:
Molecular Weight:
245.88
Beilstein:
1309782
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

mp

126-129 °C (lit.)

storage temp.

2-8°C

SMILES string

ClC1=C(Cl)C(=O)C(=O)C(Cl)=C1Cl

InChI

1S/C6Cl4O2/c7-1-2(8)4(10)6(12)5(11)3(1)9

InChI key

VRGCYEIGVVTZCC-UHFFFAOYSA-N

Gene Information

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Pictograms

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Signal Word

Warning

Hazard Statements

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Customers Also Viewed

Frank Wurche et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 10(11), 2707-2721 (2004-06-15)
The effect of pressure on the oxidation of hydroarenes 3-9 with 2,3-dichloro-5,6-dicyano-1,4-quinone (DDQ; 1 a) or o-chloranil (10), leading to the corresponding arenes, has been investigated. The activation volumes were determined from the pressure dependence of the rate constants of
Asim Kumar Ray et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 58(7), 1375-1378 (2002-06-27)
o-Chloranil has been shown to form 1:1 molecular complexes with pyridine and 2-, 3- and 4-picolines in CCl4 medium. Isosbestic points have been found but charge-transfer bands could not be detected. The formation constants of the complexes exhibit a very
Mirosława Kot et al.
Journal of enzyme inhibition and medicinal chemistry, 21(5), 537-542 (2006-12-30)
Tetrachloro-o-benzoquinone (TCoBQ) and tetrachloro-p-benzoquinone (TCpBQ) were studied as inhibitors of jack bean urease in 20 mM phosphate buffer, pH 7.0, 1 mM EDTA, 25 degrees C. The mechanisms of inhibition were evaluated by analysis of the progress curves obtained with
P H Lin et al.
Toxicology and applied pharmacology, 145(2), 399-408 (1997-08-01)
The dosimetry of chlorinated quinones arising from metabolism of pentachlorophenol (PCP), in the livers of male Sprague-Dawley rats and B6C3F1 mice was investigated via measurements of cysteinyl protein adducts and estimates of the second-order reaction rate constants between the quinones
B Chakraborty et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 57(2), 223-229 (2001-02-24)
The equilibrium constants, enthalpies and entropies of formation of molecular electron donor-acceptor (EDA) complexes of o-chloranil with a series of aromatic hydrocarbons have been determined spectrophotometrically. Spectroscopic and thermodynamic aspects of these complexes have been analysed.

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