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2554-06-5 - 2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane, 97% - 2,4,6,8-Tetravinyl-2,4,6,8-tetramethylcyclotetrasiloxane - L16645 - Alfa Aesar

L16645 2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane, 97%

CAS-Nummer
2554-06-5
Synonyme
2,4,6,8-Tetravinyl-2,4,6,8-tetramethylcyclotetrasiloxane

Größe Preis ($) Menge Verfügbarkeit
50g 56,65
250g 194,67
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane, 97%

MDL
MFCD00040293
EINECS
219-863-1

Chemische Eigenschaften

Formel
C12H24O4Si4
Molmasse
344.67
Schmelzpunkt
-43°
Siedepunkt
110°/10mm
Flammpunkt
112°(233°F)
Dichte
0.997
Brechungsindex
1.4340
Löslichkeit
Miscible with most organic solvents.

Anwendungen

2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane is used as an intermediate in organic synthesis. It is used in the preparation of 4-vinyl-benzoic acid ethyl ester. Further, it is used to prepare styrene derivatives by cross-coupling with aryl bromide in the presence of palladium catalyst.

Bemerkungen

Moisture sensitive. Incompatible with acids, bases and strong oxidizing agents.

Literaturverweise

Starting material for carbosilane based spherical dendritic macromolecules: Synthesis, 105 (1998).

Risangud, N.; Li, Z.; Anastasaki, A.; Wilson, P.; Kempe, K.; Haddleton, D. M. Hydrosilylation as an efficient tool for polymer synthesis and modification with methacrylates. RSC Adv. 2015, 5 (8), 5879-5885.

Chen, Q.; de Leon, A.; Advincula, R. C. Inorganic-Organic Thiol-ene Coated Mesh for Oil/Water Separation. ACS Appl. Mater. Interfaces 2015, 7 (33), 18566-18573.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H319

Causes serious eye irritation.

Sicherheitshinweise: P280-P264-P305+P351+P338-P337+P313

Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention.

Weitere Referenzen

Beilstein
1807272
Harmonized Tariff Code
2934.99
TSCA
Yes
RTECS
GZ4550000

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