Di 2-ethylhexyl phthalate是什么
phthalate in Drinking-water)
Bis(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 WebPVC plastic is brittle and prone to cracking on its own and needs added plasticizer, which gets in between the PVC molecule chains to make the plastic softer and more flexible, for everyday use. DEHP does a better job of it than most plasticizers but acts as a testosterone blocker if ingested, so don’t suck on your headphones.
Di 2-ethylhexyl phthalate是什么
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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 … 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 …
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 (DEHP) is a reproductive and developmental toxicant in animals and a suspected endocrine modulator in humans. There is widespread …
Bis(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 diester of phthalic acid and the branched-chain 2-ethylhexanol. This colorless viscous l… WebDi(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
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 …
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) … port matilda weatherWebDEHP 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 … iron alphaWebMar 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 … iron american liquid sports chalkWebOct 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 ... port matilda united methodist churchWebShowing 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. iron amountWeb1.2. Production. The worldwide production of di(2-ethylhexyl) phthalate has been increasing during recent decades and in the late 1980s amounted to approximately 1 million tonnes per year ().Production of di(2 … port may cham congWebDi- (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. iron amino acid chelate vs ferrous iron