dimethyl In A Sentence
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- A recent hydroxylation example involves the " tert "-butanol is dimerized with Fenton's reagent and sulfuric acid to 2, 5-dimethyl-2, 5-hexanediol.
- Similar solubility has been obtained in a few solvents, particularly a mix of lithium chloride in dimethyl acetamide and some hydrophilic ionic liquids.
- Among the chemicals the group identified were dimethyl ether and methyl formate.
- In this paper, three alkyl substituted dimethyl phosphonates have been synthesized by trimethyl phosphite with 1-Bromopentane, 1-Bromohexane and 1,2-Dibromoethane.
- Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N, N dimethyl formamide(DMF)used as solvent.
- The kinetics and thermodynamics of this reaction are not favorable For example, at higher temperatures, dimethyl carbonate undesirably methylates phenol to give anisole.
- This paper deals with the preparation and application of the cationic diamide softening agent, which is synthesized by using cattle oil, Diethylenetriamine(DETA) and dimethyl sulfate.
- He polymerized 2-ethyl, 2-propyl, 2-amyl, 2-t-butyl and 2, 3-dimethyl butadiene as well as others.
- The synthesis of 1,4-cyclohexanedimethanol from dimethyl terephthalate by two-stage liquid-phase hydrogenation was studied.
- In chemistry, a dibasic ester or DBE is a dimethyl ester of a dicarboxylic acid.
- The application of dimethyl carbonate in thermoplasticacrylic varnish, pyroxyline varnish, alkyd varnish and PU vamish are introduced.
- The Selexol solvent is a mixture of the dimethyl ethers of polyethylene glycol.
- In this process, 2, 2-dimethyl-1, 3-hexanediol or 2-ethyl-1, 3-hexanediol are added, in addition to curcumin, to a neutral solution of the boron-containing solution.
- The synthesis of ethyl methyl carbonate(MEC) using the transesterification of ethanol and dimethyl carbonate(DMC) catalyzed by K 2CO 3 under certain temperature was studied.
- Microorganisms also absorb tellurium and emit dimethyl telluride.
- Methanethiol and disulfide dimethyl were main volatile components and no sulfureted hydrogen was detected under the experimental conditions.
- Which is a multicomponent reaction of N, N'- dimethyl-barbituric acid, benzaldehyde and ethyl vinyl ether.
- The main products of PET supercritical methanolysis are dimethyl terephthalate ( DMT ) and ethylene glycol ( EG ).
- The method has been largely displaced by oxidation methods based on chromates ( e . g . pyridinium chlorochromate ) or dimethyl sulfoxide ( e . g.
- Objective The reverting effects of natural carotene on dimethyl-benzanthracene (DMBA) induced oral premalignant lesion in syrian golden hamsters were studied.
- Dimethyl phosphonate reacted with acrylonitrile under strong base (sodium alcoholate) or BPO catalysis, and then reacted with malonic aldehyde to give a N-P type fire retardant.
- Green environmental protection, harmful solvents are free such as dimethyl benzene, methanal ect.
- For example, the JPO service translates ' dimethyl ether ' as ' wood ether ' .
- For the synthesis ofp-nitrobenzoic acid by means of micelles catalytic oxidation, sodium dichromate is used as oxidant, and the best catalyst is found to be dodecyl dimethyl benzyl ammonium bromide.
- The warheads had been removed earlier, but the missiles still contained a deadly chemical : dimethyl hydrazine, or " heptyl, " a highly toxic rocket fuel.
- In this paper, a new chloroform production process by reaction of chlorinated oil with dimethyl amine instead of lime is introduced, in which N, N- dimethyl methanamide is coproduct.
- Simulation calculations were carried out of the extractive distillation process for separation of butadiene 1,3, using DMF(N, N dimethyl formamide) as solvent.
- In the presence of dimethyl ether as solvent, polymerizes to.
- Dimethyl maleate is an organic compound with the formula C6H8O4.
- However PAP showed no anti-inflammatory effect on hand paw swelling induced by carrageenin in rats and auricle edema induced by dimethyl benzene in mice.
- Ammonolysis of dimethyl carbonate(DMC) to carbamate, a more promising route for synthesis of carbamate, was reviewed in detail, especially the catalysts.
- In 1963, he began to collaborate with Dr . Stanley Jacob on research on medical uses of dimethyl sulfoxide ( DMSO ).
- Dimethyl maleate has also found use in applications where improvements in the hardness and toughness of polymer films are desired.
- Acetone ( or dimethyl ketone ): Simplest and most important ketone ( CH 3 COCH 3 ) .
- Various biofuels such as biodiesel, Fischer-Tropsch diesel, methanol, dimethyl ether and syngas.
- Onyx consists of Dimethyl-Sulfoxide ( DMSO ).
- With self-made Mo-Ni catalyzer, itaconic acid and carbinol are synthetised into itaconic acid dimethyl grease.
- Using hydroquinone and benzyl chloride as raw materials, N, N-dimethyl formamide(DMF) as solvent, hydroquinone monobenzyl ether was synthesized by microwave radiation.
- Esterification method in aqueous phase(EMAP) can be used for the reaction of benzoic acid from cracking and oxidation ofp -cymene with dimethyl sulfate.
- Dimethyl malonate'is a diester derivative of malonic acid.
- A description is given of the analytical method for the determination of the urea content in slow - release urea by the p - dimethyl aminobenzaldehyde spectrophotometry.
- Lithiated benzylamine reacts with " N "-" tert "-butylbenzenesulfinimidoyl chloride to give an imine, which then reacts with dimethyl malonate to give a Mannich base.
- In this study the KIE is calculated from the reaction rate constants for regular 2, 4-dimethyl-3-pentanone and its deuterated isomer by optical density measurements.
- A description is given of the analytical method for the determination of the urea content in slow-release urea by the p-dimethyl aminobenzaldehyde spectrophotometry.
- It is an analogous dimethyl ester and an organothiophosphate acaricide.
- Dimethyl sulfide and dimethyl sulfoxide ( an important organic solvent ) are produced from lignosulfonates.
- The process of cyanide free silver pulse electroplating is investigated in 5, 5 - dimethyl hydantoin ( DMH ) bath.
- Thermal efficiency of dimethyl ether steam reforming (DME SR) process that heat supplied by externally or by reformate combustion were compared.
- Van der Waals molecules formed with organic molecules in gas include aniline, dimethyl ether, 1, 1-difluoroethylene, pyrimidine, chlorobenzene, cyclopentanone, cyanocyclobutane, and cyclopentadienyl.
- Products containing more than 0.1 ppm dimethyl fumarate shall be withdrawn from the market and recalled by consumers as of 1 May 2009.
- The same system has been applied to the synthesis of a number of aldol, vicinal dimethyl and deoxypolyketide motifs, and to the deoxypolyketides themselves.
- Adsorption and decomposition of unsymmetrical dimethyl hydrazine (UDMH) in red soil and yellow-brown soil are performed in the present study.
- Finally, the vapours produced during the boil volatilize off-flavours, including dimethyl sulfide precursors.
- The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).
- Corn starch were treated with different dispersant dimethyl formamide by microwave at different temperatures.
- It is the dimethyl acetal of formaldehyde.
- For this application, MEKP is dissolved in dimethyl phthalate, cyclohexane peroxide, or diallyl phthalate to reduce sensitivity to shock.
- The solubility curve of sodium nitrate in pure dimethyl sulfoxide and in DMSO aqueous solution are given.
- Dimethyl carbonate is a mild methylating agent as well.
- For this reason, KF is unsuitable for solutions containing e . g . dimethyl sulfoxide.
- Process for synthesizing dimethyl phthalate ( DMP ) for phthalic anhydride and methanol has developed.
- Methional easily degrades into methanethiol, which then oxidizes into dimethyl disulfide.
- Dimethyl ether is being developed as a synthetic second generation biofuel ( BioDME ), which can be manufactured from lignocellulosic biomass.
- The preparation of dimethyl malonate was studied acid , methanol and sodium cyanide by cyanidation and esterification.
- It produces a spectrum in dimethyl sulfoxide with an absorption maxima at 412 and 523 nm.
- It may also be produced by mixing with sulfur compounds, as with the liquid dimethyl polysulfide mixture ( Agent NM ) in the canceled XM-768 8-inch binary projectile program.
- "' dimethyl adipate "'is a chemical compound used as a plasticizer, a solvent for paint stripping and resins, and a pigment dispersant.
- The polyvinylidene fluoride (PVDF) flat microporous membrane was prepared via thermally induced phase separation (TIPS) method using dimethyl phthalate (DMP) as the diluent.
- A capillary GC method with FID detector for the determination of residual organic solvents ethanol, isopropanol, dichloromethane, n-hexane, tetrahydrofuran, DMF and dimethyl malonate was established.
- The water had been laced with the poisonous industrial solvent dimethyl sulfide.
- Dimethyl carbonate may itself be similarly transesterified to diphenyl carbonate, a phosgene-substitute:.
- Another chemical commonly used is DMP (dimethyl phthalate ).
- If DMSP is converted to dimethyl sulfide ( DMS ), the DMS rises into the atmosphere and increases cloud formation.
- All the vessels are cleaned by chromic acid lotion to avoid the dimethyl (o - ) phthalate in the environment to pollute the samples.
- Dimethyl sulfoxide: a perspective of its use in rheumatic diseases.
- It is the dimethyl ether derived from pyrocatechol.
- I did not see the BG-12 dimethyl fumarate from BiogenIdec listed .-- Chrispounds 20 : 44, 8 November 2007 ( UTC).
- The determination was carried out under acidic condition, using CHCl_3 as a solvent, Dioctyl Sodium Sulfosuccinate as a volumetric solution, and dimethyl Yellow - Methylene Blue as mixed indicator.
- Methods:Apply dimethyl benzene on the left ear of small rats and inject cross vegetable glue into the back toe of big rats. Work out their inhibition rate and turgidity rate separately.
- The Petasis reagent or " dimethyl titanocene " ( 1990 ) is prepared from titanocene dichloride and methyllithium in diethyl ether.
- Potassium superoxide can be dissolved in dimethyl sulfoxide ( facilitated by crown ethers ) and is stable as long as protons are not available.
- In 1879, Perkin showed mauveine B related to safranines by phenazinium salt, whereas the parasafranine produced by Perkin is presumed to be the 1, 8-( or 2, 9 ) dimethyl isomer.
- The odor comes from a chemical called dimethyl sulfide.
- A commonly used herbicide for eggplant is dimethyl tetrachloroterephthalate.
- Using 3,5-dimethyl phenol as raw materials, sulfuryl chloride as chlorination reagent and carbon tetrachloride as solvent to synthesize chloroxylenol.
- Objective To explore the relationship between oxidative lung injury and adult respiratory distress syndrome(ARDS) induced by oleic acid protective role of vitamin E (VE) and dimethyl sulfoxide(DMSO).
- Industrially, however, malonic acid is produced by hydrolysis of dimethyl malonate or diethyl malonate.
- "' dimethyl 4-( methylthio ) phenyl phosphate "'is a chemical compound used as an insecticide and an acaricide.
- Synthesis process of dimethyl carbonate is reviewed. Oxidative carbonylation of methanol to DMC and the possibilities of replacement of DMS and COCl_2 by DMC are discussed.
- The remaining trace ( 2 S ), methyl mercaptan, MM ( also known as methanethiol, MT ), dimethyl sulfide ( DMS ), dimethyl disulfide ( DMDS ) and dimethyl trisulfide ( DMTS ) are present in flatus.
- :dimethyl sulfone should keep for a long time when stored correctly eg in the dark, stopper on.
- ""'Pseudonocardia asaccharolytica " "'is a dimethyl disulfide-degrading actinomycete, with type strain DSM 44247 T.
- Syringol is a dimethyl ether of pyrogallol.
- This paper is concerned with the exciplex formation between 2,6-dimethyl naphthalene di-carboxylate and some dimethyl naphthalenes.
- The two monomer units used in producing this polymer are : 1, 3-propanediol and terephthalic acid or dimethyl terephthalate.
- This paper presents an experimental and computational study on the combustion and exhaust emissions in a direct injection compression ignition engine operated on dimethyl ether (DME).
- It will be advantageous if the spectra of ammonia, benzene, aniline and dimethyl aniline be compared, when the re-' markable coincidences will at once become apparent, as also the different weighting
- Sillicate rocks . determination of nickel and cobalt content . ammonium hydroxide - ammonium chloride - sulfosalicylic acid - dimethyl glyoxime medium polarographic method.
- It can be prepared by the Diels-Alder reaction of dimethyl maleate and cyclopentadiene.
- It also belongs to the class of dipolar aprotic solvents such as dimethylformamide and dimethyl sulfoxide.
Similar words: Dim., Dimensional Stability, Dimorphs, Dimerizes, Dimensioned, Dimensionality, Dimwits, Dim Yellow, Dimorph, Dimming, Diminutives, Dimmler, Dimmers, Dim Gray, Dim Remembered, Dimmer, Dimock, Dimission, Dimerizing, Dimethylnitrosamine