Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Organosilicon

Figure 4.50 from Molecular Parameters for Organosilicon Compounds Calculated from Ab Initio Computations, Grigoras S and T H Lame, Journal of Computational Chemistry 9 25-39, 1988. Reprinted by permission of John Wiley Sons, Inc. [Pg.19]

Organosilicon polymers. Silicon resembles carbon in certain respects and attempts have been made to prepare polymers combining carbon and silicon units in the molecule with the object of increasing the heat resistance of polymers. It has been found that the hydrolysis of a dialkyl-dichlorosilicane or an alkyltrichlorosilicane, or a mixture of the two, leads to polymers (Silicones), both solid and liquid, which possess great thermal stability. Thus dimethyldichlorosilicane (I) is rapidly converted by water into the silicol (II), which immediately loses water to give a silicone oil of the type (III) ... [Pg.1020]

Some organosilicon compounds undergo transmetallation. The allylic cyanide 461 was prepared by the reaction of an allylic carbonate with trimethylsi-lyl cyanide[298]. The oriho esters and acetals of the o. d-unsaturated carbonyl compounds 462 undergo cyanation with trimefhylsilyl cyanide[95]. [Pg.351]

Our discussion to this point has been limited to molecules m which the chirality center IS carbon Atoms other than carbon may also be chirality centers Silicon like carbon has a tetrahedral arrangement of bonds when it bears four substituents A large number of organosilicon compounds m which silicon bears four different groups have been resolved into their enantiomers... [Pg.314]

V. Bazant, V. Choalovsky, and J. Rathousky, Organosilicon Compounds, Vol. 1, Chemistry of Organosilicon Compounds, Academic Press, Inc., New York, 1965. [Pg.20]

C. Eabom, Organosilicon Compounds, Buttersworth Scientific PubUcations, Lander, U.K., 1960. [Pg.34]

Organosilicone Coating Products. SiHcone products are used in a large variety of coatiags appHcatioas most prominent amoag these are siHcoae pressure-seasitive adhesives (PSA), plastic hardcoats, and paper release coatiags (398,399). [Pg.57]

A. D. Petrov, B. E. Mironov, V. A. Ponomarenko, and E. A. Chernyshev, Synthesis of Organosilicon Monomers, Consultants Bureau, New York, 1964,... [Pg.62]

V. M. Mikhaylov and V. N. Penskh, Production of Monomer and Polymer Organosilicon Compounds, English transL, No. AD-779129, NTIS, U.S. Dept, of Commerce, Springfield, Va., p. 18. [Pg.62]

H. W. Post, Silicones and Other Organosilicon Compounds, Reinhold, New York, 1949. [Pg.66]

W. NoU, lUPAC Symposium for Organosilicon Chemisty, Prague, Czechoslovakia, 1965. [Pg.67]

J. H. Wengrovius, T. B. BumeU, and M. A. Zumbmm, presentation at Xth International Symposium on Organosilicon Chemisty, Poznan, Poland, Aug. [Pg.67]

THE USE OF ORGANOSILICON ION-EXCHANGE AND COMPLEXING ADSORBENTS IN ANALYSIS OF NATURAL... [Pg.273]

Ion-exchange and complexing properties of organosilicon adsorbents were studied on the example of 50 elements of Periodical System. Among synthesized adsorbents it was found an effective complexation afents toward rare-earth elements. The sorption of elements is accompanied by bright display of tetradic effect. Adsorbents were synthesized, which opened wide chances of soi ption isolation and division of rare-earth elements. [Pg.273]

In the present time our organosilicon adsorbents found the practice application in such as fields such as, for example 1) the method of spectral-chemical determination of gold Clarke quantities in poor ores and rocks has been applied in analytic practice of geological establishments and research institutes 2) at the first time soi ption process was used in hydro-chemical analyze of fresh water. This method has been allowed to analyze of Baikal water 3) for purification metallurgical waters and waste solutions of chemical-metallurgical plants due to toxic elements 4) for creation the filters for extraction of rare elements, for example, uranium 5) for silver utilization from wasted of cinema-photo manufactory. This method has been applied to obtain the silver of high purity. [Pg.273]

The possibility of the existence of organosilicone compounds was first predicted by Dumas in 1840, and in 1857 Buff and Wohler found the substance now known to be trichlorosilane by passing hydrochloric acid gas over a heated mixture of silicone and carbon. In 1863 Friedel and Crafts prepared tetraethylsilane by reacting zinc diethyl with silicon tetrachloride. [Pg.814]

A typical condensation system involves the reaction of a silanol-terminated polydimethylsiloxane with a multi-functional organosilicon cross-linking agent such as Si(RO)4 Figure 29.8). Pot life will vary from a few minutes to several hours, depending on the catalysts used and the ambient conditions. Typical catalysts include tin octoate and dibutyl tin dilaurate. [Pg.835]

The RTV-1 rubbers are produced by first producing a polydialkylsiloxane with terminal hydroxyl groups. This is then reacted with a multi-functional organosilicon cross-linking agent of the type RSiX3, where X may be... [Pg.835]

Wengrovius, J.H., Burnell, TB. and Zumbrum, M.A. In Proceedings of the lOth Organosilicon Symposium, Poznan, Poland, August, 1993. [Pg.533]


See other pages where Organosilicon is mentioned: [Pg.359]    [Pg.359]    [Pg.255]    [Pg.135]    [Pg.451]    [Pg.706]    [Pg.706]    [Pg.706]    [Pg.706]    [Pg.768]    [Pg.525]    [Pg.33]    [Pg.63]    [Pg.67]    [Pg.68]    [Pg.69]    [Pg.69]    [Pg.537]    [Pg.15]    [Pg.239]    [Pg.819]    [Pg.823]    [Pg.395]    [Pg.404]    [Pg.434]    [Pg.533]   
See also in sourсe #XX -- [ Pg.1182 ]

See also in sourсe #XX -- [ Pg.119 ]

See also in sourсe #XX -- [ Pg.59 ]

See also in sourсe #XX -- [ Pg.59 ]

See also in sourсe #XX -- [ Pg.298 ]

See also in sourсe #XX -- [ Pg.288 ]

See also in sourсe #XX -- [ Pg.316 ]

See also in sourсe #XX -- [ Pg.131 , Pg.133 , Pg.134 , Pg.136 ]

See also in sourсe #XX -- [ Pg.2 , Pg.10 , Pg.120 , Pg.131 ]

See also in sourсe #XX -- [ Pg.145 ]

See also in sourсe #XX -- [ Pg.288 ]

See also in sourсe #XX -- [ Pg.52 , Pg.54 , Pg.61 ]




SEARCH



1,2-Anionic Rearrangement of Organosilicon and Germanium Compounds

1,2-Anionic rearrangements organosilicon compounds

Acetylene organosilicon compounds

Availability of organosilicon reagents

Benzene organosilicon compounds

Bilayer Lithography with Organosilicon Resists

Bonding organosilicon compounds

Carbenes organosilicon complexes

Carbofunctional organosilicon amines

Chiral organosilicon

Chiral organosilicon compounds

Coupling reactions organosilicon reagents

Ferrocenyl organosilicon dendrimers

Fibrous organosilicon polymer

Fluorinated organosilicon

Fluorinated organosilicon compounds

Friedel-Crafts Alkylation Reaction with Organosilicon Compounds

Fullerenes organosilicon derivatives

Heterogeneous organosilicon compounds

Homolytic Organosilicon Group Transfer

Hypercoordinate organosilicon compounds

In Situ Generation of an Organosilicon Nanophase

Industrial Applications of Other Organosilicon Polymers

Isoelectronic Species in the Organophosphorus, Organosilicon, and Organoaluminum

Isoelectronic Species in the Organophosphorus, Organosilicon, and Organoaluminum Series

Main Lines of Research in Bio-Organosilicon Chemistry

Miscellaneous Preparations and Reactions of Polyfunctional Organosilicon Reagents

Modern Organosilicon Cross-Coupling

Monomers, organosilicon

Organosilanes Organosilicon compounds

Organosilicon 1,2-anionic rearrangements

Organosilicon Biological Research, Trends

Organosilicon Compounds (Hiyama Coupling)

Organosilicon Copolymers with Cyclosiloxane Fragments in the Side Chain

Organosilicon Derivatives of Cyclic and High Polymeric Phosphazenes

Organosilicon Lewis acids

Organosilicon Spacers

Organosilicon acrylate

Organosilicon amines

Organosilicon anions

Organosilicon catenates

Organosilicon chemistry

Organosilicon chemistry, trends

Organosilicon cluster

Organosilicon clusters synthesis

Organosilicon coating

Organosilicon compounds

Organosilicon compounds active hydrogen

Organosilicon compounds alkoxy groups

Organosilicon compounds alkoxysilanes

Organosilicon compounds and silicones

Organosilicon compounds anionic species

Organosilicon compounds arylsilanes

Organosilicon compounds bond cleavage

Organosilicon compounds bond energies

Organosilicon compounds carbanions

Organosilicon compounds catenation

Organosilicon compounds cross-coupling reactions

Organosilicon compounds ethyl groups

Organosilicon compounds field effects

Organosilicon compounds hydrides

Organosilicon compounds illustrative syntheses

Organosilicon compounds implications

Organosilicon compounds introduction

Organosilicon compounds nomenclature

Organosilicon compounds nucleophilic substitution reactions

Organosilicon compounds organic chemistry

Organosilicon compounds oxidation

Organosilicon compounds oxidation-reduction

Organosilicon compounds pentacoordinate species

Organosilicon compounds phenyl groups

Organosilicon compounds photoinduced electron

Organosilicon compounds precedents

Organosilicon compounds quartz

Organosilicon compounds radical species

Organosilicon compounds reaction with

Organosilicon compounds reaction with transition metals

Organosilicon compounds reactions

Organosilicon compounds reactivity

Organosilicon compounds reduction reactions

Organosilicon compounds selectivity

Organosilicon compounds shifts

Organosilicon compounds silanes, activation

Organosilicon compounds silazanes

Organosilicon compounds silicate substitution

Organosilicon compounds siloxanes

Organosilicon compounds substituents

Organosilicon compounds transfer reactions

Organosilicon compounds useful routes

Organosilicon compounds variations

Organosilicon compounds vinyl groups

Organosilicon compounds, determination

Organosilicon compounds, hexacoordinated

Organosilicon compounds, ozone

Organosilicon compounds, preparation

Organosilicon compounds, preparation stability

Organosilicon compounds, synthesis

Organosilicon copolymers

Organosilicon copolymers cyclosiloxane fragments

Organosilicon definition

Organosilicon dendrimer

Organosilicon dendritic cores

Organosilicon dimers

Organosilicon diols

Organosilicon dyotropic rearrangements mechanism

Organosilicon films

Organosilicon gel

Organosilicon group

Organosilicon hydride reductions

Organosilicon hydrides, 593

Organosilicon ligands

Organosilicon linear polymer with

Organosilicon linear polymer with octaorganooctasilsesquioxanes

Organosilicon nucleophiles

Organosilicon organosiloxanes

Organosilicon oxides

Organosilicon pentacoordinate silicon

Organosilicon peroxides

Organosilicon polymers

Organosilicon polymers Molecular weight

Organosilicon polymers bearing

Organosilicon polymers properties

Organosilicon quaternary ammonium salts

Organosilicon radical anions

Organosilicon radical cations

Organosilicon radicals

Organosilicon reactivity

Organosilicon reagents

Organosilicon reagents allylsilanes

Organosilicon reagents coupling

Organosilicon reagents transmetallation

Organosilicon resists, examples

Organosilicon silicon-based cross-coupling reaction

Organosilicon species

Organosilicon substituent steric effects

Organosilicon synthesis

Organosilicon synthesis chlorosilanes

Organosilicon synthesis hydrosilanes

Organosilicon synthesis silicon—carbon bond formation

Organosilicon synthesis solvents

Organosilicon, bond dissociation energies

Organosilicon-based coupling reaction

Organosilicon-based cross-coupling reaction

Organosilicone

Organosilicone Collector

Organosilicone compounds

Organosilicone compounds 29Si chemical shifts

Organosilicone elastomer

Organosilicone polymers

Organosilicone resin

Organosilicone surfactants

Organosilicones

Organosilicons

Organosilicons

Photofragmentations of Organosilicon Compounds

Photofragmentations of Organosilicon and Organogermanium Compounds

Polyimides Reinforced by a Sol-Gel Derived Organosilicon Nanophase Synthesis and Structure-Property Relationships

Polymers Organosilicon polymer

Polymers, addition organosilicon

Preceramic organosilicon polymers

Preparation of Organosilicon Compounds

Preparation of Organosilicon Lewis acids

Previous studies on organosilicon-based cross-coupling reactions

Reactions with Organosilicon Reagents The Hiyama Reaction

Reactive intermediates in organosilicon chemistry

Self-Assembled Monolayers and Multilayers Derived from Organosilicon Derivatives

Silicate substitution route to organosilicon

Silicon organosilicon compounds

Silicon organosilicon reagents

Silicon-branched organosilicon polymers

Small-Ring Organosilicon Compounds

Some Organosilicon Chemistry

Synthesis of Organosilicon Clusters

Synthesis of organosilicon compounds

Synthesis organosilicon compounds used

The Analysis of Organosilicon Compounds

The Direct Synthesis of Organosilicon

The Direct Synthesis of Organosilicon Compounds

The Double Bond Between Organosilicon and Phosphorus

The Hydroorganosilanes (Organosilicon Hydrides)

The Organosilicon Derivatives of Sulphur, Selenium and Tellurium

The Organosilicon Monomers

The Organosilicon-Oxygen Compounds

Theoretical aspects of organosilicon compounds

Use of organosilicon polymers

© 2024 chempedia.info