cyclopentasiloxane

cyclopentasiloxane, 2,2,4,4,6,6,8,8,10,10-decamethyl- decamethyl cyclopentasiloxane 2,2,4,4,6,6,8,8,10,10- decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane 2,2,4,4,6,6,8,8,10,10- decamethyl-1,3,5,7,9,2,4,6,8,10-pentoxapentasilecan 2,2,4,4,6,6,8,8,10,10- decamethyl-1,3,5,7,9,2,4,6,8,10-pentoxapentasilecane decamethylcyclopentasiloxane dow corning 345 silicon SF 1202 union carbide 7158 silicone fluid PubMed: Determination of soil-water sorption coefficients of volatile methyl siloxanes. PubMed: Sensitive Method for Quantification of Octamethylcyclotetrasiloxane (D4) and Decamethylcyclopentasiloxane (D5) in End-Exhaled Air by Thermal Desorption Gas Chromatography Mass Spectrometry. PubMed: Allometric relationships to liver tissue concentrations of cyclic volatile methyl siloxanes in Atlantic cod. PubMed: Emissions of decamethylcyclopentasiloxane from Chicago. PubMed: Concentrations and trophic magnification of cyclic siloxanes in aquatic biota from the Western Basin of Lake Erie, Canada. PubMed: Consistency in trophic magnification factors of cyclic methyl siloxanes in pelagic freshwater food webs leading to brown trout. PubMed: Concentrations of cyclic volatile methylsiloxanes in European cosmetics and personal care products: prerequisite for human and environmental exposure assessment. PubMed: Emergence and fate of cyclic volatile polydimethylsiloxanes (D4, D5) in municipal waste streams: release mechanisms, partitioning and persistence in air, water, soil and sediments. PubMed: Compound allergy to a lipophilic gel containing vitamin E acetate and cyclopentasiloxane. PubMed: Water-in-oil emulsions prepared by peptide-silicone hybrid polymers as active interfacial modifier: effects of silicone oil species on dispersion stability of emulsions. PubMed: Composition and source identification of deposits forming in landfill gas (LFG) engines and effect of activated carbon treatment on deposit composition. PubMed: Adsorption characteristics of siloxanes in landfill gas by the adsorption equilibrium test. PubMed: Cyclic siloxanes in air, including identification of high levels in Chicago and distinct diurnal variation. PubMed: Calibration and application of a passive air sampler (XAD-PAS) for volatile methyl siloxanes. PubMed: Concentrations in ambient air and emissions of cyclic volatile methylsiloxanes in Zurich, Switzerland. PubMed: Selected ion flow tube studies of several siloxanes. PubMed: VOC contamination in hospital, from stationary sampling of a large panel of compounds, in view of healthcare workers and patients exposure assessment. PubMed: Evaluating the fate and behaviour of cyclic volatile methyl siloxanes in two contrasting North American lakes using a multi-media model. PubMed: Decamethylcyclopentasiloxane (D5) spiked sediment: bioaccumulation and toxicity to the benthic invertebrate Hyalella azteca. PubMed: Fathead minnow (Pimephales promelas) embryo to adult exposure to decamethylcyclopentasiloxane (D5). PubMed: Bioaccumulation of decamethylcyclopentasiloxane in perch in Swedish lakes. PubMed: Occurrence of linear and cyclic volatile methylsiloxanes in wastewater, surface water and sediments from Catalonia. PubMed: Uncertainty analysis using a fugacity-based multimedia mass-balance model: application of the updated EQC model to decamethylcyclopentasiloxane (D5). PubMed: Determination of cyclic volatile methylsiloxanes in water, sediment, soil, biota, and biosolid using large-volume injection-gas chromatography-mass spectrometry. PubMed: Review of recent advances in research on the toxicity, detection, occurrence and fate of cyclic volatile methyl siloxanes in the environment. PubMed: Plasma concentrations of cyclic volatile methylsiloxanes (cVMS) in pregnant and postmenopausal Norwegian women and self-reported use of personal care products (PCPs). PubMed: Determination of the dietary biomagnification of octamethylcyclotetrasiloxane and decamethylcyclopentasiloxane with the rainbow trout (Oncorhynchus mykiss). PubMed: Occurrence and seasonality of cyclic volatile methyl siloxanes in Arctic air. PubMed: Accounting for intended use application in characterizing the contributions of cyclopentasiloxane (D5) to aquatic loadings following personal care product use: antiperspirants, skin care products and hair care products. PubMed: Occurrence and fate of volatile siloxanes in a municipal wastewater treatment plant of Beijing, China. PubMed: Cyclic volatile methylsiloxanes in fish from the Baltic Sea. PubMed: Simulated use and wash-off release of decamethylcyclopentasiloxane used in anti-perspirants. PubMed: Junge relationships in measurement data for cyclic siloxanes in air. PubMed: Concentrations of cyclic volatile methylsiloxanes in biosolid amended soil, influent, effluent, receiving water, and sediment of wastewater treatment plants in Canada. PubMed: Characterization of low-k dielectric SiCOH films deposited with decamethylcyclopentasiloxane and cyclohexane. PubMed: Determination of siloxanes in silicone products and potential migration to milk, formula and liquid simulants. PubMed: Food web accumulation of cyclic siloxanes in Lake Mjøsa, Norway. PubMed: Method for simultaneous determination of partition coefficients for cyclic volatile methylsiloxanes and dimethylsilanediol. PubMed: Safety assessment of cyclomethicone, cyclotetrasiloxane, cyclopentasiloxane, cyclohexasiloxane, and cycloheptasiloxane. PubMed: An updated state of the science EQC model for evaluating chemical fate in the environment: application to D5 (decamethylcyclopentasiloxane). PubMed: Ecotoxicity of siloxane D5 in soil. PubMed: A study of pyrolysis of polymethylsiloxanes by Fourier transform infrared. PubMed: Prioritizing organic chemicals for long-term air monitoring by using empirical monitoring data--application to data from the Swedish screening program. PubMed: Volatile organic compounds in small- and medium-sized commercial buildings in California. PubMed: Measuring chemical emissions from wet products--development of a new measurement technique. PubMed: Cyclic volatile methylsiloxane bioaccumulation in flounder and ragworm in the Humber Estuary. PubMed: BETR global--a geographically-explicit global-scale multimedia contaminant fate model. PubMed: Determination of decamethylcyclopentasiloxane in river and estuarine sediments in the UK. PubMed: Survey of cyclic and linear siloxanes in sediment from the Songhua River and in sewage sludge from wastewater treatment plants, Northeastern China. PubMed: Determination of cyclic volatile methylsiloxanes in biota with a purge and trap method. PubMed: Determination of cyclic and linear siloxanes in soil samples by ultrasonic-assisted extraction and gas chromatography-mass spectrometry. PubMed: Volatile siloxanes in the European arctic: assessment of sources and spatial distribution. PubMed: Occurrence of cyclic and linear siloxanes in indoor dust from China, and implications for human exposures. PubMed: Concentrations and fate of decamethylcyclopentasiloxane (D(5)) in the atmosphere. PubMed: Dynamic multi-phase partitioning of decamethylcyclopentasiloxane (D5) in river water. PubMed: Determination of decamethylcyclopentasiloxane in air using commercial solid phase extraction cartridges. PubMed: Active interfacial modifier: stabilization mechanism of water in silicone oil emulsions by peptide-silicone hybrid polymers. PubMed: Study on penetration of titanium dioxide (TiO(2)) nanoparticles into intact and damaged skin in vitro. PubMed: Quantitative analysis of volatile methylsiloxanes in waste-to-energy landfill biogases using direct APCI-MS/MS. PubMed: Modelling concentrations of decamethylcyclopentasiloxane in two UK rivers using LF2000-WQX. PubMed: Direct analysis of volatile methylsiloxanes in gaseous matrixes using atmospheric pressure chemical ionization-tandem mass spectrometry. PubMed: Effect of ozone and relative humidity on the heterogeneous uptake of octamethylcyclotetrasiloxane and decamethylcyclopentasiloxane on model mineral dust aerosol components. PubMed: Low molecular weight cyclic volatile methylsiloxanes in cosmetic products sold in Canada: implication for dermal exposure. PubMed: Effect of Aldrich humic acid on water-atmosphere transfer of decamethylcyclopentasiloxane. PubMed: A mechanistic study of cyclic siloxane pyrolyses at low pressures. PubMed: Determination of decamethylcyclopentasiloxane in river water and final effluent by headspace gas chromatography/mass spectrometry. PubMed: [Analysis of the volatile oils chemical constituents of roots of Actinidia deliciosa]. PubMed: Inhalation dosimetry modeling with decamethylcyclopentasiloxane in rats and humans. PubMed: Are highly lipophilic volatile compounds expected to bioaccumulate with repeated exposures? PubMed: Protective effect of conditioning agents on Afro-ethnic hair chemically treated with thioglycolate-based straightening emulsion. PubMed: Survey of organosilicone compounds, including cyclic and linear siloxanes, in personal-care and household products. PubMed: Disposition of decamethylcyclopentasiloxane in Fischer 344 rats following single or repeated inhalation exposure to 14C-decamethylcyclopentasiloxane (14C-D5). PubMed: In vitro and in vivo percutaneous absorption of 14C-octamethylcyclotetrasiloxane (14C-D4) and 14C-decamethylcyclopentasiloxane (14C-D5). PubMed: Fabrication of spatially periodic double roughness structures by directional viscous fingering and spinodal dewetting for water-repellent surfaces. PubMed: Modeling of human dermal absorption of octamethylcyclotetrasiloxane (D(4)) and decamethylcyclopentasiloxane (D(5)). PubMed: Recent progress in the determination of solid surface tensions from contact angles. PubMed: In vitro and in vivo evaluation of the estrogenic, androgenic, and progestagenic potential of two cyclic siloxanes. PubMed: A two-generation reproductive toxicity study of decamethylcyclopentasiloxane (D5) in rats exposed by whole-body vapor inhalation. PubMed: Novel anhydrous emulsions: formulation as controlled release vehicles. PubMed: Interpretation of contact angle measurements on two different fluoropolymers for the determination of solid surface tension. PubMed: Octamethylcyclotetrasiloxane exhibits estrogenic activity in mice via ERalpha. PubMed: Highly activated, silicone entrapped, lipase. PubMed: Beyond rheology modification: hydrophilically modified silicone elastomers provide new benefits. PubMed: The measurement of conformational stability of proteins adsorbed on siloxanes. PubMed: Determination of siloxanes, silicon, and platinum in tissues of women with silicone gel-filled implants. PubMed: Metabolites of hexamethyldisiloxane and decamethylcyclopentasiloxane in Fischer 344 rat urine--a comparison of a linear and a cyclic siloxane. PubMed: Determination of low molecular weight silicones in plasma and blood of women after exposure to silicone breast implants by GC/MS. PubMed: Induction of rat hepatic drug metabolizing enzymes by dimethylcyclosiloxanes. PubMed: Toxicology and humoral immunity assessment of octamethylcyclotetrasiloxane (D4) following a 28-day whole body vapor inhalation exposure in Fischer 344 rats. PubMed: Induction of hepatic xenobiotic metabolizing enzymes in female Fischer-344 rats following repeated inhalation exposure to decamethylcyclopentasiloxane (D5). PubMed: Cyclosiloxanes produce fatal liver and lung damage in mice. PubMed: Inhalation toxicology of decamethylcyclopentasiloxane (D5) following a 3-month nose-only exposure in Fischer 344 rats. PubMed: Toxicology and humoral immunity assessment of decamethylcyclopentasiloxane (D5) following a 1-month whole body inhalation exposure in Fischer 344 rats. PubMed: Low molecular weight silicones are widely distributed after a single subcutaneous injection in mice.