1.1.1- Tris ethane

SYNS AETHON ETHONE ETHYLESTER KYSELINY ORTHOMRAVENCI (CZECH) 1,1, 1 -(METH-YLIDYNETRIS(OXY))TRIS(ETHANE) ORTHOFORMIC ACID, ETHYL ESTER ORTHOFORMIC ACID, TRIETHYL ESTER ORTHO RAVENCAN ETHYLNATY (CZECH) TRIETHOXYMETHANE TRIETHYL ORTHOFORMATE... 

ETHANE (FRENCH) 1,1,1-TRICHLOROETHANE a-TRICHLOROETHANE 1,1,1-TRICLOROETANO (ITALIAN) TRI-ETHANE... 

Triethyl ester, C7I I,40,. ethyl orthoformate, i,l T -[meth-ylidynetm(oxy)]tris[ethane], iriethoxymethane, triethyl orthoformate, Aethon. Prepd from chloroform and ethanol in presence of sodium Chu, Shen, C.A. 38, 29307 (1944). Liq. uid, sweetish odor resembling that of pine needles. 0.8909 djs 0.8858. bp, 143. mp below—18. n 1.3900. Slightly sol in water with decompn misc with ale, ether. LD orally in rats 7.06 g/kg, H. F. Smyth et at.. Arch. Ind. Hyg. Occup. Med. 4, 119(1951). 

In contrast to the well-established chemistry of the tris [benzene-1,2-diolato(2-)]silicate dianion (including derivatives with substituted ligands), the chemistry of the related tris[ethane-l,2-diolato(2-)]silicate dianion is significantly less well explored. To the best of our knowledge,... 

Ethana [Asahi Chem. Ind.] Mecloran [Atofina SA http //www.atofina.com]. Solvent 111 t[Vulcan Perf. Chems. http //www.vui.com], Tri-Ethane f[PPG Ind. http //www.ppg.com, http //www.ppgchioraikaii. com]... 

Uses Herbicide plant growth regulator Tri-Ethane. See 1,1,1-Trichloroethane Triethanolamine... 

The first investigations in this direction were made before the introduction of template synthesis [215-218], during a study of the interaction products between tris(ethane-l,2-diamine)metal(II) salts and acetone. The tetra-iV-isopropylidene structure was initially assigned to the product obtained by reacting fNi(en)3l(C104)2 with acetone (Eq. 2.108) [215]. 

CCls CHO. A colourless oily liquid with a pungent odour b.p. 98°C. Manut actured by the action of chlorine on ethanol it is also made by the chlorination of ethanal. When allowed to stand, it changes slowly to a white solid. Addition compounds are formed with water see chloral hydrate), ammonia, sodium hydrogen sulphite, alcohols, and some amines and amides. Oxidized by nitric acid to tri-chloroethanoic acid. Decomposed by alkalis to chloroform and a methanoate a convenient method of obtaining pure CHCI3. It is used for the manufacture of DDT. It is also used as a hypnotic. 

Ethyne is the starting point for the manufacture of a wide range of chemicals, amongst which the most important are acrylonitrile, vinyl chloride, vinyl acetate, ethanal, ethanoic acid, tri- and perchloro-ethylene, neoprene and polyvinyl alcohol. Processes such as vinylation, ethinylation, carbonylation, oligomerization and Reppe processes offer the possibility of producing various organic chemicals cheaply. Used in oxy-acetylene welding. 

Under certain conditions of temperature and pressure, and in the presence of free water, hydrocarbon gases can form hydrates, which are a solid formed by the combination of water molecules and the methane, ethane, propane or butane. Hydrates look like compacted snow, and can form blockages in pipelines and other vessels. Process engineers use correlation techniques and process simulation to predict the possibility of hydrate formation, and prevent its formation by either drying the gas or adding a chemical (such as tri-ethylene glycol), or a combination of both. This is further discussed in SectionlO.1. 

Other Complexes. Several other classes of organonickel complexes are known. AHyl bromide and nickel carbonyl react to give a member of the TT-aHyl system [12012-90-7], [7T-C3H3NiBr]2 (100). Tris(r -ethene)nickel [50696-82-7] reacts with acetylene and l,2-bis(diisopropylphosphino)ethane to... 

There have been several reports of the formation of tertiary bismuthines by the action of free radicals on metallic bismuth. One method of generating the radicals iavolves cleavage of ethane or hexafluoroethane ia a radiofrequeacy glow discharge apparatus the radicals thus formed are allowed to oxidize the metal at — 196°C (53). Trimethylbismuthiae and tris(trifluoromethyl)bismuthine [5863-80-9], C BiF, have been obtained by this procedure. 

The parameter redundancy is also the reason that care should be exercised when trying to decompose energy differences into individual terms. Although it may be possible to rationalize the preference of one conformation over another by for example increased steric repulsion between certain atom pairs, this is intimately related to the chosen functional form for the non-bonded energy, and the balance between this and the angle bend/torsional terms. The rotational banier in ethane, for example, may be reproduced solely by an HCCH torsional energy term, solely by an H-H van der Waals repulsion or solely by H-H electrostatic repulsion. Different force fields will have (slightly) different balances of these terms, and while one force field may contribute a conformational difference primarily to steric interactions, another may have the... 

Biphenylcarboxylic acid [[1,1 -Biphenyl] -2-carboxylic acid], 83 Boron tnfluonde, etherate, [Borane, tri-fluoro-, compd. with l,l -oxybis-[ethane] (11)], 10 Bromine, 108... 

Tri bromonitrom ethane. This article supplements the material in Vol 2, B312-L under Bromoform and Derivatives CA Registry No 464-10-8. The IR and UV spectra are given in Ref 4. In polarographic analysis a two electron reduction to Br2CN02 and Br is indicated (Ref 5). It adds to olefins to form 1,1,1-tribromo-2-nitroalkanes, The authors found that it is the only halonitroalkane to react in this way (Ref 3). When added to liq ammonia it forms a mixt of the Amm salt of dibromonitromethane and Amm bromide (see above) (Ref 2)... 

Ethane, (K)-l-cyclohexyl-L2-bis(diphenylphosphino)-rhodium complexes asymmetric hydrogenation, 6,253 Ethane, tetracyano-metal complexes, 2,263 Ethane, tetrakis(aminomethyl)-metal complexes, 2, 56 Ethane, tris[l, 1, l-(trisaminomethyl)]-complexes structure, 1,26... 

Triethyl orthoformate Orthoformic acid, triethyl ester (8) Ethane, l,l, l"-[methylidynetris(oxy)]tris- (9) (122-51-0)... 

Ethyl 2,3,4-tri-O-acetyl-l-thio-a-L-rhamnopyranoside was synthesized by applying the reported method based on the BF3-Et20-catalyzed reaction of ethane... 

Fernandez, E.J., Gimeno, M.C., Jones, P.G., Laguna. A.. Laguna, M. and Olmos, E. (1996) Synfiiesis of heteropolynudear complexes with 1,1,1-tris (diphenylphosphinomethyl)ethane. Crystal structure of [(OC)4Mo (Ph PCHJjCMelCHjPPhjDAuCl). Journal of the Chemical Society, Dalton Transactions, (17), 3603—3608. 

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