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766-77-8 - Dimethylphenylsilane, 97% - Phenyldimethylsilane - L04558 - Alfa Aesar

L04558 Dimethylphenylsilane, 97%

CAS-Nummer
766-77-8
Synonyme
Phenyldimethylsilane

Größe Preis ($) Menge Verfügbarkeit
10g 40,07
50g 119,48
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Dimethylphenylsilane, 97%

MDL
MFCD00008257
EINECS
212-170-5

Chemische Eigenschaften

Formel
C8H12Si
Molmasse
136.27
Schmelzpunkt
-124°
Siedepunkt
156-157°
Flammpunkt
35°(95°F)
Dichte
0.879
Brechungsindex
1.4970
Löslichkeit
Not miscible in water.

Anwendungen

Dimethylphenylsilane is a reagent for enol ether synthesis. It acts as a catalyst. Also used as a precursor in Optical Emission Spectroscopy of Plasma Deposition Processes. It can react with vinylbenzene to produce (b-Phenyl-ethyl)-dimethylphenyl-silan.

Bemerkungen

Moisture sensitive. Incompatible materials are Strong oxidizing agents, Strong acids.

Literaturverweise

Ross A. Widenhoefer; Anand Vadehra. An improved catalyst for the cyclization/hydrosilylation of functionalized 1,6-dienes employing dimethylphenylsilane.Tetrahedron Letters.1999, 40 8499-8502.

Joong Chul Choe. Loss of benzene from methylphenylsilane and dimethylphenylsilane molecular cations.International Journal of Mass Spectrometry.2005, 242 5-11.

Silylation of hydroxyl groups gives DMPS ethers under very mild conditions using TBAF catalysis: Tetrahedron Lett., 35, 8413 (1994). See also Chlorodimethyl­phenyl­silane, A15638 and Appendix 4.

Reagent for the highly diastereoselective reduction of ketones to alcohols, in the presence of TBAF or TFA: J. Am. Chem. Soc., 106, 4629 (1984); J. Org. Chem., 53, 5415 (1988):

For an example of reduction of a ß-keto amide to a ß-hydroxy amide, see: Org. Synth. Coll., 8, 326 (1993).

For a review of silane reductions, see: Org. Prep. Proced. Int., 12, 13 (1980).

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H226

Flammable liquid and vapour.

Sicherheitshinweise: P210-P280-P240-P241-P233-P242-P243-P303+P361+P353-P403+P235-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves/protective clothing/eye protection/face protection. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Keep container tightly closed. Use only non-sparking tools. Take precautionary measures against static discharge. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. Store in a well-ventilated place. Keep cool. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
2204906
Gefahrenklasse
3
Verpackungsgruppe
III
Harmonized Tariff Code
2931.90
TSCA
Yes

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