methyl-tert butyl ether
Identification of methyl tert-butyl ether in human blood with chromatography-mass-spectrometric method
... and methyl-tert-butyl-ether, it is necessary to select new conditions for chromatographic ...of methyl- tert-butyl-ether is ...
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Development of an advanced on-line position-specific stable carbon isotope system and application to methyl tert-butyl ether
... to methyl tert-butyl ether (MTBE), a synthetic compound which is globally added to gasoline to improve fuel performance and combustion ...the tert-butyl group (25 % ...
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Densities, Viscosities and Excess Properties of Binary Liquid Mixtures of Methyl Tert Butyl Ether (MTBE) with N Methylaniline (NMA) from 308 15 318 15 K at 0 1 MPa
... ethers and anilines as potential additives are actively performed. This is due to the fact that ethers as pure component or binary components with the combination of anilines is widely used due to its compatibility with ...
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Pervaporation (PV) Separation of Methanol/Methyl Tert-butyl Ether Mixtures in Low Permeate Pressure Conditions
... In recent years, methyl tertiary butyl ether has been extensively used as a lead free octane enhancer [1]. It has been shown that the addition of 10-15 wt.% MTBE to gasoline increases the octane ...
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Short communication-Survey of Methyl Tertiary Butyl Ether (MTBE) toxicity using bioassay on Daphnia magna
... of Methyl-tert- butyl ether alcoholin seawater samples using purge and trap enrichment coupled to gas chromatography with atomic emission and mass spectrometric ...
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Bioremediation of methyl tertiary-butyl ether (MTBE) by three pure bacterial cultures
... 14. Nakatsu CH, Hristova K, Hanada S, Meng XY, Hanson JR, Scow KM, et al. Methylibium petroleiphilum gen. nov., sp. nov., a novel methyl tert-butyl ether-degrading methylotroph of the ...
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2 tert Butyl 4 methyl 6 (1 piperidiniomethyl)phenol bromide
... 2-tert-Butyl-4-methyl-6-(piperidyl-N-methyl)phenol was prepared as in previous work (Deng et al., 2001). Colorless single crystals of the title compound, (III), suitable for X-ray diffraction ...
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2 tert Butyl 4 methyl 6 (1 piperidiniomethyl)phenol perchlorate
... diethyl ether into an acetonitrile/ methanol solution of 2-tert-butyl-4-methyl-6-(N-piperidylmethyl)- phenol in the presence of HClO 4 ...
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1 (Cholest 4 en 3β yl) 2,2,2 trichloroethanimidate tert butyl methyl ether hemisolvate
... A disordered half molecule of the crystallization solvent, tert-butyl methyl ether, is present in the lattice and therefore the CÐC distances and the CÐO distances were ®xed at 1.55 (1) and ...
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EXPERIMENTAL Materials Water (HPLC-grade) was obtained from Mallinckrodt Baker (Griesheim, Germany). Methanol, tert-butyl methyl ether
... The DVB-phobic Speedisk cartridges from Baker (8086, Bristol, PA, USA) were conditioned with 15 mL methanol followed by 15 mL HPLC-grade water. A SPE manifold (IST, Grenzach-Wyhlen, Germany), with PTFE stopcock and ...
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5 tert Butyl 3 methyl 1H pyrazole at 240 K
... One of our interests in crystalline pyrazoles involves eluci- dation of factors controlling the four intermolecular hydrogen-bonding modes (catemers, dimers, trimers and tetramers) that have been found in pyrazoles ...
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tert Butyl N (4 methyl 2 pyridyl)carbamate
... To a solution of freshly distilled tert-butanol (450 ml) and di-tert-butyl dicarbonate (16.81 g, 77.0 mmol) was added slowly 2-amino-4-methylpyridine (7.57 g, 70.0 mmol). The mixture was stirred at ...
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(E) 5 tert Butyl 1 cinnamoylthiobiuret
... Thiourea compounds display high biological activity as herbicides with low toxicity and low residue content. They are used extensively as pesticides, fungicides and regulating agents of plant growth in the agrochemical ...
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(R) N {2 tert Butyl 2 [(R) tert butylsulfonamido]ethylidene} tert butanesulfonamide
... R-1-Amino-1-tert-butyl-N,N′-bis[(R)- N-tert-butanesulfinyl]-2-iminoethane was prepared from bis-[(R)-N-tert-butane- sulfinyl]ethanediimine (264 mg, 1.00 mmol). The solution of ...
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2 tert Butyl 4 methyl 6 (phenyldiazenyl)phenol
... A mixture of aniline (0.91 ml, 0.01 mol), water (12 ml) and concen- trated hydrochloric acid (3.47 ml, 0.04 mol) was heated while stirring until a clear solution was obtained. This solution was cooled to 273± 278 K and a ...
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Desoxyhemigossypol 6 methyl ether
... The title sesquiterpene compound with systematic name 3-hydroxy-5-(1-methylethyl)-4-methoxy-7-methyl-2H-naphtho- [1,8-bc]furan, was isolated from pathogen-infected stele tissue of Gossypium barbadense (fine-fibre ...
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3,5 Di tert butyl 2 hydroxybenzaldehyde
... 3,5-Di-tert-butyl-2-hydroxybenzaldehyde, (I), with two bulky alkyl groups, is a very useful intermediate in organic synthesis. For example, some chiral salen-type Schiff base complexes, which can be easily ...
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tert Butyl imidazole 1 carboxylate
... The title compound was synthesized in a multistep sythesis in an attempt to create new complexing ligands. The molecule is an imidazole protected by the tert-butyloxycarbonyle (Boc) group in the 1 position (see ...
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2 tert Butyl 4,6 dinitrophenol
... 4-tert- butyl-3-methoxy-2,6-dinitrotoluene (De Ridder et ...2,6-di-tert- butyl-4-nitrophenol, with simple organic bases, we character- ized the structure of the title compound and report it ...
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4 tert Butyl γ chlorobutyrophenone
... The title compound, 4-tert-butyl-γ-chloro-butyrophenone (or 4′-tert-butyl-4-chlorobutyrophenone), (I), belongs to the chemical class of butyrophenones, which are used as tranquillizers and act ...
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