Tetramethylammonium trifluoromethanesulfonate [PDF]
The structure of tetramethylammonium trifluoromethanesulfonate, C4H12N+·CF3SO3−, was determined at 110 K in the monoclinic space group P21/m. The salt, which contains two cations and two anions in the asymmetric unit, has a network structure displaying C—
Jeremy L. Bourque, Kim M. Baines
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Methanogenesis from tetramethylammonium and choline in Methanococcoides methylutens Q3c requires a nonpyrrolysine monomethylamine methyltransferase homolog [PDF]
Methanogenesis is a key biological process contributing to both global climate change and renewable energy via methane. Methylotrophic methanogenesis is an important, but often underappreciated, component of this process.
Jyoti Kashyap +6 more
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Thermo-acoustic investigation on mixtures of Tetramethyl ammonium hydroxide and caffeine in aqueous medium with the goal to understand their mutual interactions [PDF]
The present study explores, for the first time, the physicochemical and molecular interaction behaviour of tetramethylammonium hydroxide (TMAH)–caffeine (CAF) mixtures in aqueous medium.
Amiya Kumar Baral +2 more
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Wet etching of (−102) β-Ga2O3 with tetramethylammonium hydroxide (TMAH) [PDF]
We investigated wet etching of (−102) β-Ga2O3 substrates using heated 25 wt% tetramethylammonium hydroxide (TMAH). The (−102) plane exhibited an etching rate that was one order of magnitude higher than those of the widely used (100), (010), (001), and ...
Takayoshi Oshima
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High-capacity water sorbent cycles without hysteresis under dry conditions [PDF]
Sorbents capable of cycling water vapor under dry conditions are critical for applications such as atmospheric water harvesting, desiccation, and heat pumps; however, few existing sorbents demonstrate both hysteresis-free behavior and cycling stability ...
Julius Oppenheim +3 more
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Tetramethylammonium (Z)-N′-cyanocarbamimidate
In the structure of the tetramethyl ammonium salt of cyanourea, C4H12N+·C2H2N3O−, the N—C and O—C bond distances in the cyano and keto groups are in the normal range for such a moieties at 1.1641 (18) and 1.2550 (16) Å.
Ray J. Butcher, Andrew P. Purdy
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C.—Tetramethylammonium hydroxide [PDF]
n ...
Walker, James, Johnston, John
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Organo-clays were prepared by exchange cations of the montmorillonite with tetramethylammonium (TMA)- and hexadecylpyridinium (HDP)-chloride. Two different montmorillonite types were studied.
C. Volzone, J.O. Rinaldi, J. Ortiga
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Crystal Structures of New Ammonium 5-Aminotetrazolates
The crystal structures of three salts of anionic 5-aminotetrazole are described. The tetramethylammonium salt (P ) forms hydrogen-bonded ribbons of anions which accept weak C–H···N contacts from the cations.
Martin Lampl +8 more
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Tetramethylammonium dimethyl (phenylsulfonylamido)phosphate(1−)
The title compound, C4H12N+·C8H11NO5PS−, was obtained from tetramethylammonium hydroxide and dimethyl(phenylsulfonyl)amidophosphate. The tetramethylammonium cation has a slightly distorted tetrahedral configuration and the N— ...
Elizaveta A. Trush +4 more
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