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. Webnoun A toxic, colorless, crystalline terpene, C 10 H 16, prepared synthetically from pinene and used like camphor. Webster's New World Similar definitions (chemistry) Bicyclic …
Camphenes
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WebToxaphene C10H8Cl8 CID 5284469 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety ... 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 …
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 … Webcamphene noun cam· phene ˈkam-ˌfēn : any of several terpenes related to camphor especially : a colorless crystalline terpene C10H16 found in three optically different forms …
WebJul 1, 1999 · Like chlorinated bomanes, chlorinated camphenes and dihydrocamphenes exist in an enormous variety. Theoretically, 29 x 43 = 32768 chlorinated … WebThis page lists words that begin with CAM, along with their point values in popular word games like Words With Friends and Scrabble.The longest and best-scoring words starting with CAM are listed first. Select your game and click a word to make sure it’s legal to play. After looking at words beginning with CAM, you may want to check out words that end in …
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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 ... old snow plowsWeb670 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 is abel tesfaye deadWebThe 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. isabel teasleyWebAlthough most attention has been focused on the intentional production of polychlorinated camphenes (PCCs) as pesticide agents, there is growing evidence that PCC congeners … old snuff lidWebThe analysis of toxaphene, a highly complex mixture of chlorinated bornanes, bornenes and camphenes, is a challenging problem, especially as individual congeners are present at … old snowshoesWebcamphene [ kam-feen, kam- feen ] noun a colorless, crystalline, water-insoluble substance, C10H16, occurring in turpentine and many other essential oils, prepared from pinene: used chiefly as an intermediate in the manufacture of synthetic camphor. old snow sledsWeb' the'polychloro camphenes have an extremely high insecticidal activity, even 0.1% solution giving a kill of 100% when used on house flies. Thus the insecticidal compositions of this invention... isabel thalken photography