Di 2-ethylhexyl phthalate是什么
Web邻苯二甲酸二 (2-乙基己)酯 (英語: bis (2-ethylhexyl)phthalate 或 di (2-ethylhexyl)phthalate ,缩写分别为 BEHP 与 DEHP ),又称 鄰苯二甲酸二辛酯 、 酞酸 … WebDi(2-ethylhexyl)phthalate (DEHP) is also known as 1,2-benzenedicarboxylic acid bis(2-ethylhexyl)ester, bis(2-ethylhexyl) phthalate, and dioctyl phthalate (DOP). …
Di 2-ethylhexyl phthalate是什么
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WebDec 14, 2024 · DEHP was calculated as the sum of 3 metabolites (MEHP, MEOHP and MEHHP). Each metabolite was measured in urine (µg/L). DEHP metabolites were … WebDi (2-ethylhexyl) Phthalate, or DEHP, is the most commonly used of a group of related chemicals called phthalates or phthalic acid esters. The greatest use of DEHP is as a …
WebDIBUTYL PHTHALATE and DI(2-ETHYLHEXYL) PHTHALATE: METHOD 5020, Issue 2, dated 15 August 1992 - Page 3 of 4 to air dry. b. Store samples overnight in cassettes. c. Prepare for analysis (steps 5 through 7) and analyze together with working standards (steps 11 and 12). d. Prepare a graph of R vs. mg analyte recovered. WebDec 23, 2016 · mono-(2-ethyl-5-carboxypentyl) phthalate (MECPP), for which the geometric mean level in the general population was 9.57 µg/L (CDC 2024). The mean level in children aged 6 to 11 (18.2 µg/L) was almost twice the population mean, exceeding the levels in both adolescents (aged 12 to 19) and adults (20 or older). Higher levels of a contami-
WebMay 30, 2012 · The aim of this study was to evaluate the levels of the primary and secondary metabolites of DEHP [di- (2-ethylhexyl) phthalate] in children with ASD. A total of 48 children with ASD (male: 36, female: 12; mean age: 11 ± 5 years) and age- and sex-comparable 45 HCs (healthy controls; male: 25, female: 20; mean age: 12 ± 5 years) … WebDi(2-ethylhexyl)phthalate (DEHP) is a reproductive and developmental toxicant in animals and a suspected endocrine modulator in humans. There is widespread …
Webof di(2-ethylhexyl) adipate (less than 0.08 mg/m3) near a cool rod machine (operating temperature of 190°C) used to cut PVC film in a meat cutting and wrapping department of a grocery store (Daniels et al., 1985). 1.4.3 Environmental occurrence Di(2-ethylhexyl) adipate may be released into the environment during its manu-
WebDI(2-ETHYLHEXYL) PHTHALATE reacts with acids to liberate heat along with alcohols and acids. Strong oxidizing acids may cause a vigorous reaction that is sufficiently … hlektrika aytokinhtaWebOne phthalate is of primary interest regarding its endocrine disrupting impact, Di(2-ethylhexyl)phthalate (DEHP). This substance is one of the priority substances in the field of water policies. Its UV spectrum ( Fig. 4.64 ) shows three absorption peak more or less marked at 204, 230, and 277 nm, like the other phthalates. hlektronikh taytothta ktirioyWebFeb 22, 2024 · Di-2-ethylhexyl phthalate (DEHP) is extensively used as a plasticizer in many products, especially medical devices, furniture materials, cosmetics, and personal … hlelem tunisienWebJul 13, 2015 · Endocrine disrupting chemicals are abundant in the environment. One of the most prevalent of these compounds is di-(2-ethylhexyl) phthalate (DEHP) with yearly production in the United States estimated at 1–4 million tons (1, 2).Recently, levels of DEHP and its metabolites (primarily Mono-(2-ethylhexyl) phthalate (MEHP)) have been higher … hlel missaouiWebFind di(2-ethylhexyl) phthalate and related products for scientific research at MilliporeSigma. US EN. Applications Products Services Support. Advanced Search ... Synonym(s): DEHP-3,4,5,6-d 4, Deuterated DEHP, Deuterated bis(2-ethylhexyl)phthalate, Dioctyl phthalate-3,4,5,6-d 4, Phthalic acid-3,4,5,6-d 4 bis(2-ethylhexyl ester) Empirical ... hle lokiiWebMar 23, 2024 · Background on Di-ethylhexyl Phthalate. Di-ethylhexyl phthalate is a colorless liquid at room temperature, most commonly used as a plasticizer. As reported to EPA during the 2016 Chemical Data Reporting (CDR) period and described here as a range to protect production volumes that were claimed as confidential business information … hl eli lillyWebDEHP is a chemical form of dioctyl phthalate or DOP. DEHP has the same core structure as DBP, DIDP and DINP, but has longer, branched side chains attached, each having 8 … hl ellis