Di 2-ethylhexyl phthalate是什么

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August undefined, 2024

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). … WebThe EWG Health Guideline of 3 ppb for di (2-ethylhexyl) phthalate was defined by the Environmental Protection Agency as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people. The legal limit for di (2-ethylhexyl) phthalate ...

Di(2-ethylhexyl) Phthalate Property Information

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) … 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. iphone heart rate monitor watch

DI(2-ETHYLHEXYL) PHTHALATE CAMEO Chemicals NOAA

WebDi(2-ethylhexyl) phthalate (DEHP) is a ubiquitous environmental endocrine disruptor. DEHP can be absorbed into the human body through the air, food, water, and skin. After entering the human body, DEHP is rapidly converted to mono(2-ethylhexyl) phthalate (MEHP) with greater toxicity than DEHP. An increasing number of studies indicates that … WebDEHP 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 … WebJul 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 … iphone heic jpg 設定

Di(2-ethylhexyl)phthalate (DEHP): human metabolism and …

WebFind 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 ... iphonehellas forumWebDi-(ethylhexyl)-terephthalate C24H38O4 CID 67914591 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological ... iphone hello font

"WebMar 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 … " - Di 2-ethylhexyl phthalate是什么

Di 2-ethylhexyl phthalate是什么

Di(2-ethylhexyl) phthalate Sigma-Aldrich

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- WebBis (2-ethylhexyl) adipate (Bis (2-ethylhexyl) phthalate (DEHP)), is an ester of adipic acid and 2-ethylhexanol. It is a plasticizer and finds application in plastic technology, in order to impart flexibility to rigid polymers. It is an indirect food additive formed due to contact of adhesives with polymers. [ 1]

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Webcontent="Di(2-ethylhexyl) phthalate (DEHP) is found in many plastics. Exposure to DEHP is generally very low. Increased exposures may come from intravenous fluids delivered through plastic tubing, and from ingesting contaminated foods or water. DEHP is not toxic at the low levels usually present in the environment. In animals, high levels of DEHP … WebDEHP belongs to a family of chemicals called phthalates, which are added to some plastics to make them flexible. In the past, DEHP was one of the phthalates most frequently used …

WebShowing 1-30 of 60 results for "di(2-ethylhexyl) phthalate" within Products. Products Genes Papers Technical Documents Site Content Chromatograms. Filter & Sort. All Photos (2) Bis(2-ethylhexyl) phthalate. Synonym(s): DEHP, Phthalic acid bis(2-ethylhexyl ester), ‘Dioctyl’ phthalate. Empirical Formula (Hill Notation): C 24 H 38 O 4. WebMay 9, 2013 · CAS Registry Number: 117-81-7. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file. The 3d structure may be viewed using Java or Javascript . Other names: Phthalic acid, bis (2-ethylhexyl) ester; Bis (2-ethylhexyl) 1,2-benzenedicarboxylate; Bisoflex 81; Compound 889; Di (ethylhexyl) …

WebJan 31, 1987 · Basis: Orally administered DEHP produced significant dose-related increases in liver tumor responses in rats and mice of both sexes. This may be a synopsis of the full weight-of-evidence narrative. … WebDi(2-ethylhexyl)phthalate (DEHP) is a reproductive and developmental toxicant in animals and a suspected endocrine modulator in humans. There is widespread exposure to DEHP in the general population. Patients can be additionally exposed through DEHP-containing medical devices. Toxicokinetic and metabolic knowledge on DEHP in humans is vital not ...

WebDi(2-ethylhexyl)phthalate, also known as DEHP, is an organic ester containing an eight-carbon alcohol moiety widely used as a plasticizer in polymers. DEHP is widely used for a variety of standard products due to its overall performance characteristics, including fusion rate, efficiency, and viscosity (Cadogan and Howick 2001; TURI 2006).

WebOne 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. iphone heating up when chargingWebDi- (2-Ethylhexyl)amine. Di- (2-ethylhexyl)amine (Di-2-EHA) is a secundary dialkylamine. The raw material for Di-2-EHA is 2-Ethylhexanol, an oxo alcohol based on Propene (steamcracker C3 value chain). Di-2-EHA is used in many different applications, however, the main volumes are consumed for the production of corrosion inhibitors. iphone heating up battery drainBis(2-ethylhexyl) phthalate (di-2-ethylhexyl phthalate, diethylhexyl phthalate, diisooctyl phthalate, DEHP; incorrectly — dioctyl phthalate, DIOP) is an organic compound with the formula C6H4(CO2C8H17)2. DEHP is the most common member of the class of phthalates, which are used as plasticizers. It is the … See more Di(2-ethylhexyl) phthalate is produced commercially by the reaction of excess 2-ethylhexanol with phthalic anhydride in the presence of an acid catalyst such as sulfuric acid or para-toluenesulfonic acid. It was first produced … See more DEHP is a component of many household items, including tablecloths, floor tiles, shower curtains, garden hoses, rainwear, dolls, toys, shoes, … See more Taiwan In October 2009, Consumers' Foundation, Taiwan (CFCT) published test results that found 5 out of the … See more • Maradonna, Francesca; Evangelisti, Matteo; Gioacchini, Giorgia; et al. (2013). "Assay of vtg, ERs and PPARs as endpoint for the rapid in vitro screening of the harmful effect … See more Due to its suitable properties and the low cost, DEHP is widely used as a plasticizer in manufacturing of articles made of PVC. Plastics may contain 1% to 40% of DEHP. It is also used as a hydraulic fluid and as a dielectric fluid in capacitors. DEHP also finds use as a See more Toxicity The acute toxicity of DEHP is low in animal models: 30 g/kg in rats (oral) and 24 g/kg in rabbits (dermal). Concerns instead focus on its … See more • FDA Public Health Notification: PVC devices containing the plasticizer DEHP (archived page) • ATSDR ToxFAQs See more iphonehellasWeb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 … iphone heic to jpegWebDI(2-ETHYLHEXYL) PHTHALATE. CAS number: 117-81-7 Synonyms: DEHP; Di-sec-octyl phthalate; DOP; bis(2-Ethylhexyl) phthalate; Phthalic acid, bis (2-ethylhexyl) ester. … iphone heightWebDi(2-ethylhexyl) phthalate (DEHP) by Tamie Nakajima PhD, Nancy B. Hopf PhD, and Paul A. Schulte PhD Citation for most recent IARC review IARC Monographs Vol 77, 2000. The use of di(2-ethylhexyl) phthalate (DEHP) has been modified since the last Monograph. An estimated 90% of DEHP is used as a plasticizer for PVC (Toxics Use Reduction Institute iphone helloWebOct 27, 2024 · As a result, plasticizers such as di(2-ethylhexyl) adipate (DEHA), 1,2-cyclohexane dicarboxylic acid diisononyl ester (DINCH), and dioctyl terephthalate (also known as di(2-ethylhexyl ... iphone heic 設定