How To Use Butyl In A Sentence
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Mineral filled, toughened, lubricated polybutylene terephthalate resin for injection moldingsurface aesthetics.
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The family's common names follow the standard alkane hydrocarbon sequence: methyl paraben, ethyl paraben, propyl paraben, butyl paraben, etc.
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The chlorine used to bleach the paper fibers is bad enough, but the manufacturing process is also known to release dioxin, a probable carcinogen, as well as tributylin (TBT), a biocide used in paper mills that is highly toxic to wildlife.
Sloan Barnett: Pooping the Progressive Way
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A Mexican glass shop made unit (making assumptions here, of the many glass shops I have visited in Jalisco, somewhat primative by US standards) would likely have a butyl seal and maybe get a 5 - 10 year life (those were the expectations here in the past).
Dual Pane wood windows
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Use a good grade of naphtha, isopropyl alcohol, or butyl cellosolve on polycarbonate domes.
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Trimethyl carbinol or tertiary butyl alcohol, (CH_3) _3·COH, is the simplest tertiary alcohol, and was obtained by A. Butlerow in 1864 by acting with zinc methyl on acetyl chloride (see A.COHOLS).
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary"
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In the pure science section is the data surrounding the two chemicals ethyl mercaptan and butyl sereno-mercaptan which smell of a combination of rotting cabbage, garlic, onions, burned toast and sewers.
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Other figures in masks and butylene suits were gathered at the base of the structure to inspect isolated material for toxic content.
Underworld
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Cracking crude oil based feedstocks such as naphtha or gas oil yields higher ratios of the ethylene co-products propylene, butylenes and butadiene plus the aromatic products benzene, toluene, xylenes along with other co-products.
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Several types of synthetic materials also may be referred to as latex (eg, butyl, petroleum-based materials) but these do not contain the proteins that cause allergic reactions.
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The family's common names follow the standard alkane hydrocarbon sequence: methyl paraben, ethyl paraben, propyl paraben, butyl paraben, etc.
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Phenol butylations were conducted using a feed solution of 56 wt.% phenol in isobutanol for a phenol/isobutanol = 1 (molar).
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Its production can be increased by the same methods discussed above to increase the yield of total butylenes.
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First, a gasoline additive called MTBE methyl tertiary-butyl ether, mandated by many states to reduce emissions, was quickly banned when it was discovered the chemical very easily leaches into groundwater.
Ethanol Emergency?
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Hawkinson, JE, et al. Correlation of neuroactive steroid modulation of [355] t-butylbicyclophosphorothionate and [3H] flunitrazepam binding and gamma-aminobutyric acid A receptor function.
T.S. Wiley: Estrogen Dilemma: There Is No Dilemma When You Know the Details
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The ethanol used, contained butylated hydroxytoluene as an antioxidant.
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Many recent analytical advances address ongoing problems, including arsenic, perchlorates, and methyl tert butyl ether in soil and water supplies.
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Probing the viscoelastic properties of brominated isobutylene-co-p-methylstyrene rubber / tackifier blends using a rubber process analyzer. (
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Methods Produces the fog grain of inspiration treatment sand butylamine mellow, Vitamin K1 and the physiological saline mix solution through the oxygen actuation.
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These alkoxynitriles are known from the above patents to dissolvebutadiene - 1,3 in preference to the less unsaturated butylenes and butanes.
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Two ketones (methyl isobutyl ketone and 5-ethyl cyclopentanone) were also identified.
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Faulkner K, et al. Selective increase of the potential anticarcinogen methylsulphonylbutyl glucosinolate in broccoli.
The World's Healthiest Foods
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Product efficacy:Rich in 1,3-Butylene Glycol, Punica Granatum Extract, dirty exhaust skin, diminish dark matte skin, reduce haggard traces of the skin glow bright luster.
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Methods Produces the fog grain of inspiration treatment sand butylamine mellow, Vitamin K1 and the physiological saline mix solution through the oxygen actuation.
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Depending on the type and location of the flashings, roofing tar or silicone or butyl rubber sealants can be used to seal small cracks and gaps.
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Because no appropriate regulations existed in 1969, there was no legal requirement to line the landfill site in order to prevent leakage, thus no butyl membrane was ever applied to the base of the site, as would be the requirement nowadays.
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Total RNA was isolated as described previously, with the inclusion of an ethylene glycol monobutyl ether precipitation to purify samples from contaminating carbohydrates prior to the lithium chloride precipitation of RNA.
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A variety of chemicals including DDT and DDE (an organochlorine pesticide and its breakdown product), tributyltin (used in the past as a marine antifouling agent), and vinclozolin (a fungicide that in the past was used on many fruits, vegetables and ornamentals) have been found to disrupt the endocrine systems of animals in laboratory studies.
Endocrine disruption
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The allylic alcohol is oxidised to the epoxide (R) - glycidol using the oxidising agent tertiary butylhydroperoxide in the presence of a catalyst.
The Nobel Prize in Chemistry 2001 - Information for the Public
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There are two possible arrangements of the atoms in the butyl group, which means there are two isomers: n-butyl and isobutyl.
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Marine gastropods (whelks and periwinkles) suffer sex determination defects due to tributyltin leaching from antifouling paints on ships' hulls.
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A butyl seal could never withstand this heat/cool cycle - day after day.
Dual Pane wood windows
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Another cosmetic-based phthalate, dibutyl phthalate, which is in nail polish and is a suspected endocrine disruptor, is not risky in the low doses in which it's used.
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The research does indeed tap into growing interest in natural food additives as replacements to synthetic antioxidants like butylhydroxyanisole (BHA) and butylated hydroxytoluene (BHT) to slow down the oxidative deterioration of food.
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The highest relative concentration of isobutylamide in all species was in seed coats followed by roots; it was not found in ligulate florets and endosperm.
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(pure) carbon monoxide ethyl acetate n-butene n-butyl alcohol gasoline n-hexane
8. Lighting Fittings
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Dibutyl phthalate ( DBP ) has been found as a ubiquitous environmental pollutant with reproductive and developmental toxicity.
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Virtually all of the world's butyl rubber production is made by a precipitation (slurry) polymerization process in which iosbutylene and a minor amount of isoprene are copolymerized in a methyl chloride diluent at temperatures of -100 to - 90ºC using aluminum chloride as catalysts (1).
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I have done a bit of homespun research of my own into this group of compounds, of which there are five: butyl, ethyl, isobutyl, methyl and propyl paraben.
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The dried analytes are butylated by the addition of butanol - HCI and 65 degree C incubation.
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Beads from the toy contained an adhesive solvent called "1,4 butylene glycol," which can simulate the drug gamma hydroxyl butyrate when ingested, causing seizures, coma or death, said the toy's Australian manufacturer, Moose Enterprise.
Enel's Energy Play in Russia
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Some recreational drugs also contain nitrates, such as amyl nitrite and butyl nitrite.
Xml's Blinklist.com
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The butylation of CPX at the second protonation site results in a decrease of the pK.2 values.
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However, in Philadelphia, refineries had reformulated gasoline to include increased concentrations of methyl tertiary butyl ether.
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Ask your doctor if you are not sure if any of your medications contain nitrates or you use street drugs containing nitrates such as amyl nitrate and butyl nitrate ( 'poppers') while taking vardenafil.
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They manufacture such substances as polyethylene and polyurethane and polypropylene and polybutylene terephthalate and ethylene dichloride and estrobond triacetin plasticizer, which is what becomes the filters on cigarettes.
4 Top Chemical Stocks: Earnings Preview - TheStreet
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Petrochemicals are products derived from crude oil refining, such as ethylene, propylene, butylene, and isobutylene, that are primarily intended for use as chemical feedstocks in the production of plastics, synthetic fibers, synthetic rubbers, and other products.
Petroleum refining
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Many chemicals found in common perfumes and fragrances are designated as ‘hazardous’, including methylene chloride, toluene, methyl ethyl ketone, methyl isobutyl ketone, ethyl alcohol and benzyl chloride.
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Kerosene and butyl xanthate were used as collectors in bulk flotation.
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The subcommittee is currently reviewing two bills concerning methyl tertiary butyl ether.
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The invention discloses a 2-tert-butylaminoethyl polymethacrylate antibacterial agent and a preparation method thereof.
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Tributyltin and organotin are in the same family of chemicals.
Christopher Gavigan: The Chemical Cocktail: Making Americans Overweight?
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The friction of n - butyl stearate initially decreases with increasing temperature.
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He got caught sniffing butyl nitrate or something on a duty night.
Shortcut Man
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The carboxylic acid group of the drug is first reacted with an activated carbonyl group like that found on isobutyl chloroformate.
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The most durable exterior house paints are based on acrylic co-polymers of materials like methyl methacrylate and butyl acrylate.
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In my hands ethylic alcohol and other bodies of the same group; viz. methylic, propylic, butylic, and amylic alcohols were tested purely from the physiological point of view.
Alcohol: A Dangerous and Unnecessary Medicine, How and Why What Medical Writers Say
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The end result is the addition of isobutane to isobutylene to form isooctane, the molecule that is the basis of octane ratings seen at the gas pumps.
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Coordinate astragali polysaccharide + butylamine card that in treating the duck acute communicable disease.
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Hawkinson, JE, et al. Correlation of neuroactive steroid modulation of [355] t-butylbicyclophosphorothionate and [3H] flunitrazepam binding and gamma-aminobutyric acid A receptor function.
T.S. Wiley: Estrogen Dilemma: There Is No Dilemma When You Know the Details
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The first four alkyl groups are methyl, ethyl, propyl, and butyl, with the number of carbon atoms being one, two, three, and four respectively.
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Peak concentrations of propyl nitrate and butyl nitrate in south-central Kansas were 51 and 68 parts per trillion, respectively.
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Seam problems were resolved by the introduction of butyl seam tapes as a replacement for earlier liquid-applied neoprene adhesive.
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Depending on the type and location of the flashings, roofing tar or silicone or butyl rubber sealants can be used to seal small cracks and gaps.
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Tissue dehydration was accomplished by submerging samples in a series of ethanol: tertiary butyl alcohol, and embedding them in small blocks of solid paraffin.
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The inner glass pain is sealed with butyl tape or butyl caulk to stop the house moisture entering the gap.
Dual Pane wood windows
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I definitely don't want a side helping of butylated hydroxytoluene with my meals, but I can't quite get myself excited about these food-derived preservatives, either.
Green Options
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Iontophoresis of the methyl, ethyl, butyl and hexyl esters of ALA induced significantly enhanced delivery compared with that of ALA itself.
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Tributyltin is the active ingredient in marine antifouling paints.
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This reaction is initiated by the electrophilic protonation of isobutylene.
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Tetrabutylammonium bromide ( TBAB ) was found to be the most effective phase - transfer catalyst in this reaction.
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Frozen 50~100 mg of liver, muscle and fat tissues were homogenized (Polytron, Brinkmann Instruments) in 2 ml ice-cold methanol: water (1: 1, v/v) containing 0.2 mg butylated hydroxytoluene as antioxidant.
PLoS ONE Alerts: New Articles
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Therefore if all the caustic soluble oxygen re-entered the butylenes in the extractor, the butylenes would contain far less than the 20 wppm. maximum specification.
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At room temperature and atmospheric pressure, using O2 as an oxidant, HBr and tert-butyl nitrite as catalysts, selective oxidation of a broad range of sulfides was achieved.
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Hawkinson, JE, et al. Correlation of neuroactive steroid modulation of [355] t-butylbicyclophosphorothionate and [3H] flunitrazepam binding and gamma-aminobutyric acid A receptor function.
T.S. Wiley: Estrogen Dilemma: There Is No Dilemma When You Know the Details
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Phentermine, a contraction for "phenyl-tertiary-butylamine", is an appetite suppressant of the amphetamine and phenethylamine class.
NiteLife
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To ease identification, samples may be derivatized, such as the interaction of blood organic acids with butanolic HCI (butylation) prior to analysis resulting in readily identifiable daughter ions.
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The DPPH for non-polar compounds showed that rosmarinic acid came out on top, with higher values than butylated hydroxytoluene g tert-butylhydroquinone (TBHQ), and vitamin E (R-tocopherol).
FoodQualityNews RSS
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Although most people prefer "natural" ingredients, the use of artificial flavor preservatives (with butylated hydroxyl anisole, or BHA; and butylated hydroxyltoluene, or BHT) is not necessarily a bad thing.
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These were sealed in the same way as the rooflights, with air / vapour barrier material and plenty of butyl tape.
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This high-quality gasoline component is made by combining isobutane and propylene or butylene.
Essential Guide to Business Style and Usage
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Diisobutyl aluminum chloride is synthesized by the reaction of triisobutyl aluminum and carbon tetrachloride.
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Briefly, microelectrodes were pulled from borosilicate glass capillaries, oven-dried, and silanized with tributylchlorosilane.
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The end result is the addition of isobutane to isobutylene to form isooctane, the molecule that is the basis of octane ratings seen at the gas pumps.
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Inhalation of amyl nitrite, as well as isobutyl nitrite, purportedly enhances sexual pleasure and produces euphoria.
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Specifically, four herbicides (2,4,5-T; 2,4,5-TP; atrazine; or butylate) and three insecticides (diazinon, phorate, or carbofuran) were associated with reporting gestational diabetes.
WordPress.com News
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Many chemicals found in common perfumes and fragrances are designated as ‘hazardous’, including methylene chloride, toluene, methyl ethyl ketone, methyl isobutyl ketone, ethyl alcohol and benzyl chloride.
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Phentermine, a contraction for "phenyl-tertiary-butylamine", is an appetite suppressant of the amphetamine and phenethylamine class.
NiteLife
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The oxidant tertiary butylated hydroperoxide could effectively induce TNF- [alpha] mRNA expression.
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The invention discloses a 2-tert-butylaminoethyl polymethacrylate antibacterial agent and a preparation method thereof.
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These reformulated gasolines contain either corn-derived ethanol or natural-gas derivatives such as MTBE (methyl tertiary butyl ether).
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This paper is first to introduce the isobutylene utilization worldwide (USA), then the present situation of MTBE production at home and abroad, and it will being replaced by Ethanol as fuel additive.
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In comparing extraction methods, it was found that the azeotropic mixture of methanol and methyl tertiary-butyl ether was efficient and simple.
4 What's in a Neem
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These may contain solvents such as toluene, isopropryl alcohol, ethyl and butyl acetates, acetone and other ketones.
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These may contain solvents such as toluene, isopropryl alcohol, ethyl and butyl acetates, acetone and other ketones.
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As the EPA began phasing out lead, refiners replaced it with a chemical called methyl tertiary-butyl ether.
Gasoline additives probably don't affect fuel's environmental impact very much
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Butyl acetate, butanol, hexyl acetate, and hexanol present in whole fruit were analysed by grinding 250 g of melon flesh in liquid nitrogen.
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Specifically, four herbicides (2,4,5-T; 2,4,5-TP; atrazine; or butylate) and three insecticides (diazinon, phorate, or carbofuran) were associated with reporting gestational diabetes.
WordPress.com News
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Extraction of Gallium from high concentration HCl solution using organic phases which composes of TBP and butyl acetic ester, xylene, petroleum ether and kerosene, respectively, are investigated.
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The company points to a Harvard research study that shows the plasticizer used - acetyl tributyl citrate - does not cause any health problems.
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Although most people prefer "natural" ingredients, the use of artificial flavor preservatives (with butylated hydroxyl anisole, or BHA; and butylated hydroxyltoluene, or BHT) is not necessarily a bad thing.
TheHorse.com News
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Octane number upgrading is also possible with tert-butylalcohol, but this is available in too small quantities to be a viable alternative to up-grading with methylbenzene (toluene).
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Other known estrogenic substances include insecticides, pesticides, food preservatives like BHA (butylated hydroxyanisole), chlorines used in cleaning products, meats produced with hormones, just to name a few.
Dr. Maoshing Ni: Don't Get Breast Cancer (Again)
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I have done a bit of homespun research of my own into this group of compounds, of which there are five: butyl, ethyl, isobutyl, methyl and propyl paraben.
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Butanolic HCl (3 mol/L) was then added, and the mixture was butylated for 10 min at 70 °C and dried at 70 °C under reduced pressure.
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In developed countries, almost all tubeless tire made of butyl rubber.
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Did your run across any work on the concentration of butylenes by absorption prior to alkylation?
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It is petroleum oil turned to jelly, and contains refined oil, gelliants, and butylated hydroxy toluene.
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In my hands ethylic alcohol and other bodies of the same group; viz. methylic, propylic, butylic, and amylic alcohols were tested purely from the physiological point of view.
Alcohol: A Dangerous and Unnecessary Medicine, How and Why What Medical Writers Say
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I made this last year and the inside of it is a children's plastic sand pit with a butyl liner over it inside a timber frame.
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The molecular structure of the silicone resin pre-and post-blending modification by poly (butyl methacrylate)(PBMA) was characterized by Fourier transform infra-red spectrometry.
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HYDROXYISOHEXYL 3-CYCLOHEXENE CARBOXALDEHYDE, BUTYLPHENYL METHYLPROPIONAL, LINALOOL, BENZYL BENZOATE, CITRONELLOL, HEXYL CINNAMAL, LIMONENE, ALPHA-ISOMETHYL IONONE. hexyl cinnamal, is a common additive in perfume and cosmetic industry as aroma substance.
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The most durable exterior house paints are based on acrylic co-polymers of materials like methyl methacrylate and butyl acrylate.
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They used a rhodium metal complex hooked to a fluorous ponytail as a test catalyst and dissolved this vivid orange-red compound in the high-boiling organic solvent dibutyl ether.
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Moose declined to name the manufacturer but said the beads contained an adhesive solvent called "1,4 butylene glycol," which can simulate the so-called date-rape drug gamma hydroxy butyrate when ingested, causing seizures, coma or death.
U.S. Orders New China Toy Recall
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The experiment described in A of this example was repeated using 60 parts of indene and 40 parts of chlorobutyl rubber.
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These may contain solvents such as toluene, isopropryl alcohol, ethyl and butyl acetates, acetone and other ketones.
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We have ventured into butylation and has successfully developed a process of cracking isobutanol for butylation.
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Some of the commonly used food additives and preservatives are aluminum silicate, amino acid compounds, ammonium carbonates, sodium nitrate, propyl gallate, butylated hydrozyttoluene
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Diisobutyl aluminum chloride is synthesized by the reaction of triisobutyl aluminum and carbon tetrachloride.
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• nitrites, including cyclohexyl nitrite, amyl nitrite and butyl nitrite.
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S subacute to be multistorey, so coarctate rental car reservations piratically as parked can thrasher and isobutylene silklike in the rangpur.
Rational Review
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Its effects upon the system are less dangerous than those of other alcohols, such as amylic, methylic, or butylic.
The Catholic Encyclopedia, Volume 1: Aachen-Assize
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When copolymerized with butyl acrylate it makes an excellent interior flat paint.
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BHA or BHT: Butylated hydroxyanisole and butylated hydroxytoluene are used mainly in moisturizers and makeup as antioxidants and preservatives and are also a hidden ingredient in some fragrances.
Ottawa Sun
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It achieves emphasis on the shift in metabolome caused by an alteration in the activity of whispering genes, through differential derivatization based on butylation with H and D of the wild-type and the mutant sample
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The allylic alcohol is oxidised to the epoxide (R) - glycidol using the oxidising agent tertiary butylhydroperoxide in the presence of a catalyst.
The Nobel Prize in Chemistry 2001 - Information for the Public
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The most durable exterior house paints are based on acrylic co-polymers of materials like methyl methacrylate and butyl acrylate.
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Unreinforced, Super Tough, black polybutylene terephthalate resin for injection molding.
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Notably, it is easily converted into a commodity chemical called butylene, which has four carbon atoms and is in relatively short supply right now.
NYT > Home Page
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The program is focusing on a thermoforming process using glass-fiber-reinforced polyamide, PBT (polybutylene terephthalate) and polystyrene resins in order to reduce production cycle times.
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Good ventilation, goggles, and butyl or nitrile rubber gloves are essential; work in a hood is recommended.
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Also, Celanese of Dallas is raising price by 3â¢/lb for paraformaldehyde, 5â¢/lb for acetic acid, ethyl acetate, vinyl acetate monomer, methyl isobutyl carbinol and methyl isobutyl ketone and 8â¢/lb for acetic anhydride.
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