36443
Tetrachlorbrenzkatechin
technical, ≥95.0% (HPLC)
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About This Item
Lineare Formel:
C6Cl4-1,2-(OH)2
CAS-Nummer:
Molekulargewicht:
247.89
MDL-Nummer:
UNSPSC-Code:
12352100
PubChem Substanz-ID:
NACRES:
NA.22
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Qualität
technical
Qualitätsniveau
Assay
≥95.0% (HPLC)
mp (Schmelzpunkt)
193-195 °C (lit.)
SMILES String
Oc1c(O)c(Cl)c(Cl)c(Cl)c1Cl
InChI
1S/C6H2Cl4O2/c7-1-2(8)4(10)6(12)5(11)3(1)9/h11-12H
InChIKey
RRBMVWQICIXSEO-UHFFFAOYSA-N
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Allgemeine Beschreibung
Tetrachlorocatechol is a metabolite of pentachlorophenol. Acute toxicity of tetrachlorocatechol has been investigated in male and female mice.
Anwendung
Tetrachlorocatechol was used to investigate the inhibition of various ureases by halogenated benzo- and naphthoquinones, potent inhibitors of pure ureases from Bacillus pasteurii and Canavalia ensiformis. It may be used to prepare the copper(II) complexes of the potentially tripodal N,N,O ligand 3,3-bis(1-methylimidazol-2-yl)propionate (L1) and its conjugate acid HL1.
Signalwort
Danger
H-Sätze
Gefahreneinstufungen
Acute Tox. 4 Oral - Aquatic Acute 1 - Eye Dam. 1
Lagerklassenschlüssel
11 - Combustible Solids
WGK
WGK 3
Flammpunkt (°F)
Not applicable
Flammpunkt (°C)
Not applicable
Persönliche Schutzausrüstung
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
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I-H Nam et al.
Applied microbiology and biotechnology, 62(2-3), 284-290 (2003-07-29)
Pseudomonas veronii PH-05, a bacterial strain capable of transforming pentachlorophenol (PCP) to a metabolic intermediate, was isolated by selective enrichment of soil samples from a timber storage yard. Strain PH-05 was shown to be able to grow using PCP as
Shaogui Yang et al.
Journal of hazardous materials, 161(2-3), 1281-1287 (2008-06-17)
A novel photocatalysis material, F-Si-comodified TiO(2) (FST) powder, was synthesized by ultrasound-assisted hydrolysis. The prepared material was characterized by X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS) and UV-visible absorption spectroscopy, respectively. XRD analysis indicated that the phase of FST was
Acute toxicities of pentachlorophenol, pentachloroanisole, tetrachlorohydroquinone, tetrachlorocatechol, tetrachlororesorcinol, tetrachlorodimethoxybenzenes and tetrachlorobenzenediol diacetates administered to mice.
Renner G, et al.
Toxicological & Environmental Chemistry, 11(1), 37-50 (1986)
Smadar Levy et al.
Environmental toxicology and chemistry, 28(7), 1380-1389 (2009-02-14)
Pentachlorophenol (PCP) is used in industrial and domestic applications, including as a biocide and a wood preservative. Metabolism of PCP undergoes oxidative dechlorination, forming tetrachlorocatechol (TCC) and tetrachlorohydroquinone (TCHQ). Both sodium azide (NaN(3)) and TCC appear naturally in soil. None
Ainura Ashiralieva et al.
FEBS letters, 555(2), 367-370 (2003-12-04)
Polyhalogenated benzo- and naphthoquinones were found to be potent inhibitors of pure ureases from Bacillus pasteurii and Canavalia ensiformis. They also inhibited ureases in whole cells of Helicobacter pylori, Klebsiella oxytoca and Proteus mirabilis. Inhibition was non-competitive with K(i) values
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