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2627-95-4 - 1,3-Divinyltetramethyldisiloxane, 96%, cont. up to 4% 1-vinyl-3-ethyltetramethyldisiloxane - 1,1,3,3-Tetramethyl-1,3-divinyldisiloxane - A12463 - Alfa Aesar

A12463 1,3-Divinyltetramethyldisiloxane, 96%, cont. up to 4% 1-vinyl-3-ethyltetramethyldisiloxane

CAS-Nummer
2627-95-4
Synonyme
1,1,3,3-Tetramethyl-1,3-divinyldisiloxane

Größe Preis ($) Menge Verfügbarkeit
25g 49,23
100g 167,40
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

1,3-Divinyltetramethyldisiloxane, 96%, cont. up to 4% 1-vinyl-3-ethyltetramethyldisiloxane

MDL
MFCD00014933
EINECS
220-099-6

Chemische Eigenschaften

Formel
C8H18OSi2
Molmasse
186.40
Schmelzpunkt
-100°
Siedepunkt
139-140°
Flammpunkt
24°(75°F)
Dichte
0.811
Brechungsindex
1.4110
Sensitivität
Moisture Sensitive
Löslichkeit
Immiscible with water.

Anwendungen

1,3-Divinyltetramethyldisiloxane acts as a potential vinyl donor used in cross-coupling reactions. It is also involved in the copolymerization reaction with aromatic ketones.

Bemerkungen

Moisture sensitive. Incompatible with strong oxidizing agents.

Literaturverweise

Marciniec, B.; Kownacka, A.; Kownacki, I.; Hoffmann, M.; Taylor, R. Hydrosilylation vs. dehydrogenative silylation of styrene catalysed by iron(0) carbonyl complexes with multivinylsilicon ligands - Mechanistic implications. J. Organomet. Chem. 2015, 791, 58-65.

Dierick, S.; Vercruysse, E.; Berthon-Gelloz, G.; Markó, I. E. User-Friendly Platinum Catalysts for the Highly Stereoselective Hydrosilylation of Alkynes and Alkenes. Chem. Eur. J. 2015, 21 (47), 17073-17078.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H226-H315-H319-H335

Flammable liquid and vapour. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280g-P305+P351+P338

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Weitere Referenzen

Beilstein
1762585
Gefahrenklasse
3
Verpackungsgruppe
III
Harmonized Tariff Code
2931.90
TSCA
Yes
RTECS
JM9235250

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