hexachlorobutadiene


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hexachlorobutadiene

[¦hek·sə¦klȯr·ō‚byüd·ə′dī‚ēn]
(organic chemistry)
Cl2C:CClCCl:CCl2 A colorless liquid with mild aroma, boiling at 210-220°C; soluble in alcohol and ether, insoluble in water; used as solvent, heat-transfer liquid, and hydraulic fluid.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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Waste from north quarry dating back over 50 years has produced a by-product called hexachlorobutadiene (HCBD).
In practice, 32 substances are proposed as priority substances under the Framework Directive, divided into three groups:- 11 substances are proposed as "dangerous priority substances": brominated diphenylether, cadmium, chloroalcanes C10-13, hexachlorobenzene, hexachlorobutadiene, hexachlorocyclohexane; mercury, nonylphenols, poly-aromatic hydrocarbons(PAH) (pentachlorobenzene, tributytin compounds- 11 others as priority substances on appraisal: anthracene, atrazine, chlorpyrifos, di(2-ethylhexyl)phtalate (DEHP), endosulfan, lead, naphthalene, octylphenols, pentachlorophenol, trichlorobenzene, trifluralin.
After its formal adoption by the Council and the European Parliament, the list will become Annex X of Directive 2000/60/EC creating a framework for a Community water policy.In practice, 32 substances are proposed as priority substances under the Framework Directive:- brominated diphenylether, cadmium, chloroalcanes C10-13, hexachlorobenzene, hexachlorobutadiene, hexachlorocyclohexane; mercury, nonylphenols, poly-aromatic hydrocarbons(PAH) (pentachlorobenzene, tributytin compounds- 1 others as priority substances on appraisal : anthracene, atrazine, chlorpyrifos, di(2-ethylhexyl)phtalate (DEHP), endosulfan, lead, naphthalene, octylphenols, pentachlorophenol, trichlorobenzene, trifluralin.
The role of cytochrome p4503a1/2 in the sex-specific sulfoxidation of the hexachlorobutadiene metabolite, N-acetyl-S-(pentachlorobutadienyl)-L-cysteine in rats.
Task I: Hexachlorobenzene and Hexachlorobutadiene Pollution from Chlorocarbon Processes.
Bacterial B-lyase mediated cleavage and mutagenicity of cysteine conjugates derived from the nephrocarcinogenic alkenes trichloroethylene, tetrachloroethylene, and hexachlorobutadiene. Chem-Biol Interact 60:31-45 (1986).
Due to evidence of kidney tumors in animals, the other chemical, hexachlorobutadiene (HCB), has been classified by the U.S.