Dicofol kelthane
WebMay 24, 2002 · Description: The carcinogenic activity of the pesticides dicofol and associated pesticide compounds DDT, DDE, and DDD are reviewed. All of these … WebThe dietary concentrations .of dicofol for'this study were selected based on the previous dietary studies with dicofol. According to the report, in a previous 90-day feeding study, 500 ppm did not produce any deaths, but 1500 ppm caused deaths in more than one-half'of the rats in this group. The 100 ppm dose produced histological changes in the ...
Dicofol kelthane
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Dicofol is an organochlorine pesticide that is chemically related to DDT. Dicofol is a miticide that is very effective against spider mite. Its production and use is banned internationally under the Stockholm Convention. One of the intermediates used in its production is DDT. This has caused criticism by many … See more Dicofol is structurally similar to DDT. It differs from DDT by the replacement of the hydrogen (H) on C-1 by a hydroxyl (OH) functional group. One of the intermediates used in its production is DDT. See more Dicofol is usually synthesized from technical DDT. During the synthesis, DDT is first chlorinated to an intermediate, Cl-DDT, followed by hydrolyzing to dicofol. After the synthesis reaction, DDT and Cl-DDT may remain in the dicofol product as impurities. See more Foliar spray on agricultural crops and ornamentals, and in or around agricultural and domestic buildings for mite control. It is formulated as emulsifiable concentrates, wettable powders, … See more The California Department of Food and Agriculture has one of the world's most extensive incident reporting systems. Between 1982 and 1992, 38 incidents involving dicofol … See more Manufacturing-use dicofol products contain a number of DDT analogs as manufacturing impurities. These include the o,p' and p,p' isomers of DDT, DDE, DDD, and a … See more Dicofol first appeared in the scientific literature in 1956, and was introduced onto the market by the US-based multinational company See more The Pesticide Survey, USA 1987 through 1996, reports that the total annual domestic agricultural usage of dicofol averaged about 860,000 pounds active ingredient (a.i.) for … See more WebDec 10, 2024 · CASRN 115-32-2 DTXSID4020450. Status: EPA announced in a 2004 Federal Register Notice that chemicals used as pesticides would not be re-assessed by …
WebApr 6, 2024 · Dicofol (trade name, Kelthane) has been widely used as an organochlorine acaricide that is applied to protect citrus and cotton cultivations from mites (Thiel et al. 2011; Vonier et al. 1996 ). Webthe manufacturing process of 4,4′-dicofol being synthesized from DDT. China was the largest consumerofdicofol global-ly,from2000to2012,withacumulativeusageof19,500MT, occupying 69% of the global total amount (Li et al. 2015). Dicofol(tradename,Kelthane) hasbeenwidelyusedasan organochlorine acaricide that is applied to protect citrus and
WebThe sulfur will control bulb mites as well as fungal diseases if the bulbs are being held at high temperatures. However, high rates of sulfur may be phytotoxic. Abamectin (Avid), dicofol (Kelthane), some pyrethroids, and pyridaben (Sanmite) are possibly effective, but have not been evaluated.
WebDicofol Molecular Formula CHClO Average mass 370.486 Da Monoisotopic mass 367.909607 Da ChemSpider ID 7970 More details: Featured data source Names Properties Searches Spectra Vendors Articles More Names and Synonyms Database ID (s) Validated by Experts, Validated by Users, Non-Validated, Removed by Users
WebApr 7, 2015 · Understand dicofol Dicofol is an organochlorine pesticide that’s effective against mites, but controversial because of its environmental impact. ... Dicomite, Difol, Hilfol, Kelthane, and Mitigan. In its purest form, dicofol is a white crystal, however in most applications it appears as an amber-colored, viscous liquid that smells like hay. cincinnati s spring hill floridaWebdicofol (Kelthane, Dicofol) (Group un) Avermectins (Group 6) abamectin (Agri-Mek, Abba, Epi-Mek, Zoro) Tetronic acid derivatives (Group 23) spiromesifen (Oberon) Neuronal inhibitors bifenazate (Acramite) (Group 25) Other types of chemical structures are used as miticides … a pesticide that is widely effective against a range of dhs with zincWebDicofol does not accumulate in birds as rapidly as DDE, and it has reproductive effects that are less harmful than DDE. Fish, birds, and mammals are reproductively sensitive to … cincinnati spring break ideasWeb2.7 kg/ha. Applications of radiolabelled o,p’-dicofol and p,p’-dicofol were made to separate plants. Ripe tomatoes were collected at intervals ranging from 17 to 28 days after the first application. Parent dicofol accounted for 90 and 50% TRR, following p,p’-dicofol and o,p’-dicofol treatments, respectively. cincinnati state atlc buildingWebIn«)im«ni di II SdWi dt 'Boutgotni n Fnnchi-Comié~ - li Dnctw-Gdtsnt : J . THIÂULT CommiuloA Pimih dl ^ai N' S27 - AO AVERTISSEMENTS AGRICOLES PUBLICATION PÉRIODIQUE — DLP dhswithf hdmihttp://cpsc270.cropsci.illinois.edu/syllabus/pdfs/Lecture18.pdf cincinnati state and tech community collegeWebJun 16, 2010 · Kelthane reduced the thickness index at >3 ug/g and it reduced shell thickness and weight at >10 ug/g when comparisons were to the same birds during the … dhs womanless beauty pagent facebook