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Camphenes

Web5.1 Experimental data. Toxaphene (polychlorinated camphenes) was tested in one experiment in mice and in one in rats by oral administration: a dose-related increase in the incidence of hepatocellular carcinomas was observed in male and female mice, and an increased incidence of thyroid tumours was observed in male and female rats. WebIt was used primarily to control insect pests on cotton and other crops in the southern United States. Other uses included controlling insect pests on livestock and killing unwanted fish …

Camphene C10H16 - PubChem

WebCamphene (a contraction of camphogen, from camphor and Gr. , to produce), a name commonly applied to purified oil of turpentine, but which is also the generic name for the … WebDec 24, 2012 · Camphene is a terpene that occurs in one or both of its enantiomeric forms in a variety of essential oils, including turpentine, cypress oil, bergamot oil, and valerian. … daughter of yoko ono https://foreverblanketsandbears.com

Toxaphene Public Health Statement ATSDR - Centers …

WebJul 15, 1992 · Traditional Inuit foods are contaminated with chemical residues from industrial and other activities around the world. The intake of polychlorinated biphenyls (PCBs) and polychlorinated camphenes (PCCs) exceeds the 'tolerable daily intake' (TDI) for … WebJun 13, 2000 · The unsaturated C10-components and their amounts in technical toxaphene have been characterized with the help of column chromatography/FTIR spectroscopy using the typical absorption bands of the >CC< valence bonds in the region between 1590 and 1655 cm-1. The sum of unsaturated compounds is approximately 5%. The results of the … WebThe exposure circumstance entails exposures that are possibly carcinogenic to humans. This category is used for agents, mixtures and exposure circumstances for which there is limited evidence of carcinogenicity in humans and less than sufficient evidence of carcinogenicity in experimental animals. bkt tyres catalogue

camphenes Definition, Definition of camphenes, Anagrams, and …

Category:Simple nomenclature for chlorinated camphenes and

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Camphenes

camphenes - English definition, grammar, pronunciation, …

WebCamphechlor is a reaction mixture of chlorinated camphenes containing 67-69% chlorine. Use of this organochlorine pesticide should be discouraged, except where there is no adequate alternative. Depending on the degree of exposure, periodic medical examination is … WebCamphene definition: A colorless crystalline terpene, C 10 H 16 , occurring naturally in numerous essential oils and used in the manufacture of synthetic camphor and insecticides.

Camphenes

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WebAlthough most attention has been focused on the intentional production of polychlorinated camphenes (PCCs) as pesticide agents, there is growing evidence that PCC congeners … WebToxaphene is made by reacting chlorine gas with a substance called camphene. The resulting product (toxaphene) is a mixture of hundreds of different chlorinated camphenes and other, closely related chlorinated terpenes. Toxaphene is …

WebA colorless crystalline terpene, C 10 H 16, occurring naturally in numerous essential oils and used in the manufacture of synthetic camphor and insecticides. [camph(or) + -ene.] WebDec 1, 1997 · The systematic nomenclature for chlorinated camphenes and dihydrocamphenes is rather complicated and confusing. Therefore, a simple structure …

WebToxaphene, or camphechlor, is a complex mixture of polychlorated bornanes (CHBs) and other camphenes. It was one of the most heavily used chlorinated pesticides in the … WebFinal Statement of Reasons - Section 12705, No Significant Risk Level for 10 Chemicals. Availability of Final Data Summaries and Priorities for Chemicals with Respect to Their …

WebAbstract. The analysis of toxaphene, a highly complex mixture of chlorinated bornanes, bornenes and camphenes, is a challenging problem, especially as individual congeners are present at trace levels in biota and other relevant samples. The complicated nomenclature of the compounds of interest is briefly discussed. Gas chromatographic ...

WebDec 24, 2012 · Camphene is a terpene that occurs in one or both of its enantiomeric forms in a variety of essential oils, including turpentine, cypress oil, bergamot oil, and valerian. The essential oil derived from … daughter of zeus goddes of loveWeb670 chlorinated camphenes. Toxaphene was first introduced in 1947 and was probably the most heavily used pesticide in the United States during the 1970s after DDT was banned. In the United States, toxaphene was banned for most uses in 1982 and all uses were banned in 1990. However, due to its relatively long half-life, toxaphene bkt tyres new zealandWebJul 1, 1999 · Like chlorinated bomanes, chlorinated camphenes and dihydrocamphenes exist in an enormous variety. Theoretically, 29 x 43 = 32768 chlorinated dihydrocamphenes are possible which are all chiral (this is a total of 65536 enantiomers), and 2$ x 31 x 4 2 = 12288 congeners or 24576 enantiomers of chlorinated camphene. bkt tyres head office contact numberWebFeb 7, 2024 · Natural turpentine is commonly sold as “pure gum turpentine” or “100% gum turpentine”. Turpentine is an essential oil, a mixture of pinenes, camphenes and other turpenes, derived from pine trees. It … daughter of zeus and metisWebCamphene is a cyclic monoterpene common to conifers, especially Douglas fir (Pseudotsuga menziesii ), and is present in many cannabis chemovars in low titer. In an … bkt tyres tractor priceWebPolychlorinated camphenes (toxaphenes), polybrominated diphenylethers and other halogenated organic pollutants in glaucous gull (Larus hyperboreus) from Svalbard and … bk tube love islandWebcam·phene (kăm′fēn′) n. A colorless crystalline terpene, C 10 H 16, occurring naturally in numerous essential oils and used in the manufacture of synthetic camphor and … bkt tyres manufacturing plant in india