Dibutyl phthalate solubility in water

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August undefined, 2024

WebAn estimated BCF of 66 was calculated for dibutyl phosphate(SRC), using a water solubility of 1.72X10+4 mg/L(1) and a regression-derived equation(2). According to a classification scheme(3), this BCF suggests the potential for bioconcentration in aquatic organisms is moderate(SRC), provided the compound is not metabolized by the … WebThe substance of concern is dibutyl phthalate (hereafter referred to as DBP), EC No 201-557-4, CAS No 84-74-2, and its use for which Authorisation is sought is as a solvent in the manufacture of maleic anhydride (MA) in a closed system.

Diisobutyl Phthalate - The Chemical Company

WebDibutyl sebacate(DBS) is a lipophilic dibutyl ester that can be used as a plasticizer with low solubility in water. Application DBS can be used as a plasticizer for the formation of ethylcellulose based coating membranes which can be … WebN-butyl phthalate is a colorless oily liquid. It is insoluble in water. The primary hazard is the threat to the environment. Immediate steps should be taken to limit its spread to the environment. Since it is a liquid it can easily penetrate the soil and contaminate groundwater and nearby streams. c in meters/sec

Are phthalates are completely soluble in water? If not …

WebDibutyl Phthalate C16H22O4 CID 3026 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities ... WebDibutyl phthalate Revision Date 24-Dec-2024 promelas) LC50: 1.38 - 1.74 mg/L, 96h flow-through (Lepomis macrochirus) Persistence and DegradabilityInsoluble in water May … WebDibutyl phthalate levels of 3.3 to 5.7 nanograms per cubic meter (ng/m 3) were detected in the air near New York City. Dibutyl phthalate levels in rooms recently covered with … cinmessage协议

ICSC 0036 - DIBUTYL PHTHALATE - International Programme on …

WebThe European Union (EU) and Chinese water regulatory have prioritized six phthalates including dimethyl phthalate (DMP), diethyl phthalate (DEP), di-n-butyl phthalate (DnBP), butyl benzyl phthalate (BBzP), DEHP, and di-n-octyl phthalate (DnOP) (European Parliament and The Council 2008 ). WebDec 1, 2024 · For instance, the solubility of phthalates in water is 0.71–2.69 mg L −1 for benzyl butyl phthalate (BBP) and 11.2 mg L −1 for dibutyl phthalate (DBP) at 25 °C and hence bioavailability of these compounds is very poor. cinmera 8 lewisburg west virginiaWeb1. What are the properties of dibutyl phthalate (DBP)? DBP is an oily liquid that is soluble in fat and slightly soluble in water. It is not very volatile so does not vaporise readily into … c in middle school

"WebDibutyl phthalate may harm the developing foetus and the male testes. Entering the body. Dibutyl phthalate can enter the body when a person breathes air containing it, or when … " - Dibutyl phthalate solubility in water

Dibutyl phthalate solubility in water

Toxicity Review for Di-n-butyl Phthalate (Dibutyl Phthalate …

WebThe addition of a small amount of an auxiliary solvent such as an alcohol to a main solvent may improve the solubility. ：soluble ：partially soluble×：insoluble Dissolved at room … WebWater solubility; Solubility in organic solvents / fat solubility; Surface tension; Flash point; Auto flammability; Flammability; Explosiveness; ... Dibutyl phthalate EC Number: 201-557-4 EC Name: Dibutyl phthalate CAS Number: 84-74-2 Molecular formula: C16H22O4 IUPAC Name: dibutyl phthalate ...

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WebTOXICITY REVIEW FOR DIISOBUTYL PHTHALATE (DiBP, CASRN 84-69-5) Contract No. CPSC-D-06-0006 Task Order 012 Prepared by: Versar Inc. 6850 Versar Center Springfield, VA 22151 SRC, Inc. 7502 Round Pond Road ... Water solubility 1.1 x 10-3 g/L(NICNAS, 2008); 6.2 g/L (24°C ) (HSDB, Webweight phthalates (for example, diethyl phthalate [DEP] and dibutyl phthalate [DBP]) in personal-care products (for example, perfumes, lotions, cosmetics), as solvents and plasticizers for cellulose acetate, and in making lacquers, varnishes, and coatings, including those used to provide timed releases in some pharmaceuticals.3–5

WebThe present study aimed to investigate the effects of a water-soluble plasticizer, dibutyl phthalate (DBP) on developing Medaka ("Oryzias latipes") embryos. Three concentrations of DBP (5 microgram/L, 25 microgram/L, and 45 microgram/L) were used to treat groups of 10 eggs, and death, developmental stages, and any morphological abnormalities ... WebMay 30, 2024 · Phthalates with a higher molecular weight (HMW) are very slightly soluble in water; phthalates with a lower molecular weight (LMW) are reasonably soluble in …

WebA process is described for producing crude maleic anhydride from a reactor effluent stream containing maleic anhydride. The reactor effluent stream is contacted with a solvent … WebFeb 21, 2015 · In addition, a method based on GC–MS was established to simultaneously detect phthalates in various cereals, and diethyl phthalate, dibutyl phthalate and diisononyl phthalate were all detected (Xiao, Wang, & Wang, 2012). Based on the above experimental results, it can be conclude that the phthalates in the Baijiu brewing process …

Hydrolysis of DBP leads to phthalic acid and 1-butanol. Monobutyl phthalate (MBP) is its major metabolite. Biodegradation by microorganisms represents one route for remediation of DBP. For example, Enterobacter species can biodegrade municipal solid waste—where the DBP concentration can be observed at 1500 ppm—with a half-life of 2–3 hours. In contrast, the same species can break do…

WebWater Solubility. Log S (ESOL) :-3.17: Solubility : 0.169 mg/ml ; 0.000675 mol/l: Class : Soluble: Log S (Ali) :-4.05: Solubility : 0.0224 mg/ml ; 0.0000893 mol/l: ... The obtained product (dibutyl phthalate) was subjected to drying under vacuum at 70 C for 5 h. Thesolid catalyst was washed with acetone to remove the residualproduct and dried ... diagnosis of lvfWebMay 16, 2015 · Phthalates are characterized ,in general, by low solubility in water & high solubility in fats. Speaking about a specific phthalate … diagnosis of lymphogranuloma venereumWebDibutyl phthalate levels of 3.3 to 5.7 nanograms per cubic meter (ng/m 3) were detected in the air near New York City. Dibutyl phthalate levels in rooms recently covered with … diagnosis of major depression must includeWebApr 9, 2012 · Solubility in water: 13 mg/l @ 25 deg. C. Soluble in benzene, alcohol, most organic solvents and oils. Safety Data Sheet (Dibutyl phthalate) ... TSCA 8(d) H and S data reporting: Dibutyl phthalate: Effective Date: 10/4/82; Sunset Date: Safety Data Sheet (Dibutyl phthalate) DATE PREPARED: 4/9/2012 REVISION NUMBER: 4/9/2012 Page … diagnosis of lyme diseaseWebBuy high quality Diisobutyl Phthalate by Sebchem Middle East FZE. Supplier from United Arab Emirates. Product Id 1627938. diagnosis of meckel\u0027s diverticulumWebJan 15, 1999 · In contrast, two-phase release profiles can be observed from pellets coated with dispersions containing hardly soluble plasticizers such as dibutyl phthalate (DBP) … cin mints strainWebDiisobutyl phthalate is used as a replacement for dibutyl phthalate due to its lower cost of production, lower density and lower freezing point (-37°C). ... Diisobutyl phthalate is soluble in many organic solvents such as ethanol, ether, and benzene but only slightly soluble in water. Additional uses of Diisobutyl phthalate include car ... cin michel