The plasticizers bis (2-ethylhexyl) phthalate (BEHP) bis (2-ethylhexyl) terephthalate (BEHTP) and bis (2-ethylhexyl) adipate (BEHA) were found in significant quantities in the influents process streams treated effluent and solid residues of a large physicochemical treatment plant in Montreal Canada.
(PAHs Bis(2-ethylhexyl)phthalate and Bis(2-ethylhexyl)adipate) Test Description Determination of semivolatile organic compounds (SVOCs) in drinking water Test Use Useful for evaluating finished drinking water source water and drinking water in any treatment stage. Test Department Organic Chemistry Phone 860-920-6581/6693 Fax 860-920-6703
2018-11-20 · Bis(2‐ethylhexyl) phthalate (DEHP) 117‐81‐7 and not subjected to any manmade wastewater discharges or increases in runoff from anthropogenic activities. These waters are set aside for posterity because of their clarity color scenic setting other characteristic of aesthetic value unique ecological significance
2020-12-5 · The 14 substances in the original Phthalate Substance Grouping are not harmful to human health or to the environment at levels of exposure considered in the assessment. Some of these substances may be associated with health or ecological effects. One of the 14 additional phthalate substances 1 2-benzenedicarboxylic acid bis (2-ethylhexyl
0399 C24H38O4 390.56 1 2-(2-) (2-) DEHP Di(2-ethylhexyl) Phthalate Dioctyl Phthalate DOP Phthalic Acid Bis(2-ethylhexyl) Ester Phthalic Acid Di(2-ethylhexyl) Ester Phthalic Acid Dioctyl Ester
2014-11-7 · The breakdown pattern of DEHP is very important (Fig. 2) because stable metabolites are produced such as 2-ethyl hexanol 2-ethyl hexanoic acid and its monoester mono(2-ethylhexyl)phthalate (MEHP) each of which have been shown to be more toxic than DEHP itself (Horn et al. 2004 Nalli et al. 2006a Nalli et al. 2006b Nalli et al. 2006c).
IUPAC Standard InChIKey BJQHLKABXJIVAM-UHFFFAOYSA-N 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) phthalate Di(2
The plasticizers bis (2-ethylhexyl) phthalate (BEHP) bis (2-ethylhexyl) terephthalate (BEHTP) and bis (2-ethylhexyl) adipate (BEHA) were found in significant quantities in the influents process streams treated effluent and solid residues of a large physicochemical treatment plant in Montreal Canada.
2009-4-8 · Ohio EPA DSW Policy Manual 0700.006Bis(2-ethylhexyl) phthalate 09/30/99 Page 2 consequently becomes the major reservoir for the contaminants in the aquatic ecosystem. DEHP has been found to have a low degree of acute toxicity and a high excretion rate however data suggest that this compound can be detrimental to the reproduction of aquatic
Bis(2-ethylhexyl) phthalate. undefined. Synonyms Phthalic acid bis(2-ethylhexyl ester) DEHP Dioctyl phthalate. CAS 117-81-7. Molecular Weight 390.56. Browse Bis(2-ethylhexyl) phthalate and related products at MilliporeSigma.
2015-2-21 · Notes to the Authorisation List. The following notes are inserted for the entries 47 1012 1423 25 and 2746 in Latest application date column 1 September 2021 for the use of the substance in the production of spare parts as articles or as complex products for the repair of articles or complex products the production of
2009-4-8 · Ohio EPA DSW Policy Manual 0700.006Bis(2-ethylhexyl) phthalate 09/30/99 Page 2 consequently becomes the major reservoir for the contaminants in the aquatic ecosystem. DEHP has been found to have a low degree of acute toxicity and a high excretion rate however data suggest that this compound can be detrimental to the reproduction of aquatic
2013-4-26 · Bis(2-ethylhexyl)phthalate has been reported to be a possible natural product in animals and . plants. Bis(2-ethylhexy1)phthalate has been found in floor tiles various types of furnishings for . s and transportation vehicles food packaging systems industrial tubing and conduits
(PAHs Bis(2-ethylhexyl)phthalate and Bis(2-ethylhexyl)adipate) Test Description Determination of semivolatile organic compounds (SVOCs) in drinking water Test Use Useful for evaluating finished drinking water source water and drinking water in any treatment stage. Test Department Organic Chemistry Phone 860-920-6581/6693 Fax 860-920-6703
Bis(2-ethylhexyl) phthalate had a half-life of 23 days in wastewater treatment plants(8). Bis(2-ethylhexyl) phthalate was degraded 82 in 28 days using the modified Sturm test(9). Aerobic biodegradation products of bis(2-ethylhexyl) phthalate incubated in sewage sludge include 2-ethylhexanol 2-ethylhexanal and 2-ethylhexanoic acid(10).
2018-2-22 · Di-2-ethylhexyl phthalate (DEHP) is extensively used as a plasticizer in many products especially medical devices furniture materials cosmetics and personal care products. DEHP is noncovalently bound to plastics and therefore it will leach out of these products after repeated use heating and/or cleaning of the products. Due to the overuse of DEHP in many products it enters and
The presence of bis (2-ethylhexyl) phthalate (DEHP) and its metabolites i.e. 2-ethylhexanol 2-ethylhexanal and 2-ethylhexanoic acid in wastewater sludge (WWS) were investigated during aerobic digestion and Bacillus thuringiensis (Bt)-based fermentation of WWS.
The feasibility of enhanced degradation of bis(2-ethylhexyl) phthalate (DEHP) by activated sludge inoculated with DEHP-degrading strains at a low temperature (10°C) and microbial community dynamics was investigated in a sequencing batch reactor.
2011-10-21 · DEHP which is an abbreviation for di(2-ethylhexyl) phthalate is a manufactured chemical that is commonly added to plastics to make them flexible. Other names for this compound are dioctyl phthalate (DOP) and bis(2-ethylhexyl) phthalate (BEHP). (Note that di-n-octyl phthalate however is the name for a different chemical.) Trade names
2020-5-24 · Di-2-ethylhexyl phthalate (DEHP) pollution is one of the major environmental concerns all over the world. This research aimed at studying the biodegradation kinetics of DEHP by a newly isolated bacterial strain. Water and sediment samples were collected from Wuhan South Lake and potent bacterial isolates were screened for DEHP degradation characterized by biochemical physiological
2018-2-22 · Di-2-ethylhexyl phthalate (DEHP) is extensively used as a plasticizer in many products especially medical devices furniture materials cosmetics and personal care products. DEHP is noncovalently bound to plastics and therefore it will leach out of these products after repeated use heating and/or cleaning of the products. Due to the overuse of DEHP in many products it enters and
0399 C24H38O4 390.56 1 2-(2-) (2-) DEHP Di(2-ethylhexyl) Phthalate Dioctyl Phthalate DOP Phthalic Acid Bis(2-ethylhexyl) Ester Phthalic Acid Di(2-ethylhexyl) Ester Phthalic Acid Dioctyl Ester
IUPAC Standard InChIKey BJQHLKABXJIVAM-UHFFFAOYSA-N 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) phthalate Di(2
2015-2-21 · The following notes are inserted for the entries 47 1012 1423 25 and 2746 in Latest application date column 1 September 2021 for the use of the substance in the production of spare parts as articles or as complex products for the repair of articles or complex products the production of which ceased or will have ceased before the sunset date indicated in the entry for
2021-6-25 · Bis(2-ethylhexyl phthalate is also called di(2-ethylhexyl)phthalate or DEHP. (1)DEHP is a colorless liquid with almost no odor. (1)The chemical formula for DEHP is C24H38O-84 and the molecular weight is 390.57 g/mol. (1)The vapor pressure for DEHP is 6.2 10 mm Hg at 25 °C and it has a log octanol/water partitioncoefficient (log Kow) of 4.2-5.11. (1)
Bis (2-ethylhexyl) phthalate (DEHP) concentrations were measured at different stages in a full-scale sewage treatment plant (STP) and mass balances were calculated. The DEHP load to treatment process coming from the sewer system and the internal load comprising returned supernatants and filtrate from sludge treatment and excess secondary sludge
2018-2-1 · In the United States concentrations of DEHP in wastewater derived from Oakland CA ranged from 2.53 to 6913.2 nM 20. Effects of bis(2-ethylhexyl) phthalate and benzo a pyrene on the embryos
2 days ago · IARC Monographs on the Evaluation of Carcinogenic Risks to Humans vol. 101 (2013). "Di(2-ethylhexyl)phthalate" in Some Chemicals Present in Industrial and Consumer Products Food and Drinking-water pages 149-284.
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