2024 Diethyl phthalate production

Diethyl phthalate production

Author: mjkw

August undefined, 2024

WebSYNONYMS. 1,2-BENZENEDICARBOXYLIC ACID, DIETHYL ESTER, 1,2BENZENEDICARBOXYLIC ACID, DIETHYL ESTER, DEP, DIETHYL 1,2 … WebDiethyl phthalate (DEP; CAS No. 84-66-2) has many industrial uses, as a solvent and vehicle for fragrance and cosmetic ingredients and subsequent skin contact. This review …

DIETHYL PHTHALATE

Diethyl phthalate is produced by the reaction of ethanol with phthalic anhydride, in the presence of a strong acid catalyst: It finds some use as a specialist plasticiser in PVC, it has also been used as a blender and fixative in perfume. See more Diethyl phthalate (DEP) is a phthalate ester. It occurs as a colourless liquid without significant odour but has a bitter, disagreeable taste. It is more dense than water and insoluble in water; hence, it sinks in water. See more Biodegradation by microorganisms Biodegradation of DEP in soil occurs by sequential hydrolysis of the two diethyl chains of the phthalate to produce monoethyl phthalate, followed by phthalic acid. This reaction occurs very slowly in an abiotic … See more Little is known about the chronic toxicity of diethyl phthalate, but existing information suggests only a low toxic potential. Studies suggest … See more WebJun 21, 2013 · In animals, phthalates produced anti-androgenic effects by reducing testosterone production and, at very high levels, reducing estrogen production, effects that may be mediated by inhibiting testicular and ovarian steroidogenesis. ... Diethyl phthalate (84-66-2) DEP: Mono-ethyl phthalate (2306-33-4) MEP: Di-2-ethylhexyl … top technology companies in vietnam

Diethyl Phthalate - an overview ScienceDirect Topics

WebDimethyl phthalate (DMP) is a short-chained ester known as a phthalate acid ester. It is majorly used as a plasticizer for the production of polyvinyl chloride (PVC) and in the … WebDiethyl phthalate. (Concise international chemical assessment document ; 52) 1.Phthalic acids - adverse effects 2.Phthalic acids - toxicity 3.Risk assessment 4.Environmental … Webrequired in order to reduce background phthalate levels to an acceptable level: 1) Heat four hours at 400°C in a shallow tray, 2) Heat 16 hours at 450-500°C in a shallow tray, 3) … top technology consultants

CICAD 52 - Diethyl phthalate - Version 2

Diethyl phthalate Public Health Statement ATSDR

WebWorldwide production of phthalate esters and their frequent application in a wide range of products in daily use has resulted in their presence in all parts ... including diethyl phthalate (DEP) [22], dimethyl phthalate (DMP) [23,24], dipropyl phthalate (DPP) [25], dibutyl phthalate (DBP) [26], and dicyclohexyl phthalate (DCHP) [27–29]. ... WebDiethyl phthalate is a colorless liquid that has a bitter, disagreeable taste. This synthetic substance is commonly used to make plastics more flexible. Products in which it is found include toothbrushes, automobile parts, tools, toys, and food packaging. top technology companies in nigeriaWebDetector: MS: Mode: Scan: Transfer Line Temp.: 280 °C: Analyzer Type: Quadrupole : Source Temp.: 270 °C: Quad Temp.: 150 °C: Solvent Delay Time: 4 min: Tune Type: top technology conferences

"WebDiethyl phthalate was found in plants that manufacture rubber products at concentrations up to 0.0013 ppm. For further information on how you can be exposed to diethyl phthalate, see Chapter 5. 1.4 HOW CAN DIETHYL PHTHALATE ENTER AND LEAVE MY BODY? Diethyl phthalate can enter your body when you breathe air, drink water, or eat food … " - Diethyl phthalate production

Diethyl phthalate production

WebApr 7, 2004 · Animal data show that adverse effects of DEHP exposure may include reduced fertility, reduced sperm production in males, and ovarian dysfunction in females. ... Fernandes J, Chen TS. Assessment of the teratogenic potential of plasma-soluble extracts of diethyl-hexyl phthalate plasticized polyvinyl chloride plastics in rats. Toxicol Appl ... WebAug 22, 2014 · 1. the production method of an essence and flavoring agent diethyl phthalate, it is characterized in that the method comprises batch mixing, …

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WebJan 1, 2014 · Janu and Jayanthy (2014) found that diethyl phthalate derived from the fungus Aspergillus sp. increased the superoxide production and exerted ROS generated oxidative stress in the cytoplasm of ... WebTOXICITY REVIEW FOR DIMETHYL PHTHALATE (DMP, CASRN 131-11-3) 1. INTRODUCTION ... DMP’s proportion of the total phthalate production market has remained static at approximately 0.6-0.7% over the past 5 years (Bizzari, 2007, 2009). In the past 20 years, U.S. consumption (in metric tons) of DMP has been within a metric

WebThe International Chemical Safety Card on diethyl phthalate (ICSC 0258), produced by the International Programme on Chemical Safety (IPCS, 2001), has also been reproduced in … WebBasis for Nomination: Diethyl phthalate (DEP) is nominated by the National Institute of Environmental Health Sciences for reproductive toxicity studies based on widespread exposure to the general population and inadequate data to evaluate its potential reproductive hazard. ... U.S. Annual Production 1986, 1990, 1994, 1998, 2002: >10 – 50 ...

WebDiethyl phthalate (DEP; CAS No. 84-66-2) has many industrial uses, as a solvent and vehicle for fragrance and cosmetic ingredients and subsequent skin contact. This review focuses on its safety in use as a solvent and vehicle for fragrance and cosmetic ingredients. Available data are reviewed for acute toxicity, eye irritation, dermal ... WebMar 28, 2024 · The Diethyl Phthalate (Dep) market revenue was Million USD in 2016, grew to Million USD in 2024, and will reach Million USD in 2029, with a CAGR of during 2024-2029.Considering the influence of ...

Web• it has high production volume; • it has dispersive use. The Steering Group will also advise IPCS on the appro-priate form of the document (i.e., EHC or CICAD) and which institution bears the responsibility of the docu-ment production, as well as on the type and extent of the international peer review.

WebDec 10, 2013 · A Gram-negative strain (TJ) capable of growing aerobically on mixed phthalate esters (PAEs) as the sole carbon and energy source was isolated from the Haihe estuary, Tianjin, China. It was identified as belonging to the Sphingobium genus on the basis of morphological and physiological characteristics and 16S rRNA and gyrb gene … top technology company 2022WebDiethyl phthalate is manufactured for many uses. It is commonly used to make plastics more flexible. Because diethyl phthalate is not a part of the chain of chemicals … top technology consultingWebDiethyl phthalate is used in the production of perfumes, acetyl salicylic acid, plastics and mosquito repellents. It is used in cosmetic formulations and personal care products such as sprays, nail polishes, and perfumes. It acts as an alcohol denaturant. top technology companies in uaeWebThis synthetic substance is commonly used to make plastics more flexible. Products in which it is found include toothbrushes, automobile parts, tools, toys, and food packaging. … top technology consulting firms 2015WebPhotogeneration of reactive oxygen species from biochar suspension for diethyl phthalate degradation ... H2O2-dependent pathways including BCM-PFRs activation and photo-Fenton reaction are primarily responsible for OH production. Furthermore, BCM exhibits the excellent reusability towards DEP degradation during the three cycles under light. ... top technology consulting firms in the worldWebDiethyl phthalate for synthesis. CAS 84-66-2, pH 7 (H₂O, 20 °C). Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be … top technology consulting firms ukWebto 3 carbon atoms in length. Dimethyl phthalate (DMP) and diethyl phthalate (DEP) are used as solvents, plasticizers for cellulosic plastics, and as carriers for fragrance … top technology countries