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Alfa Aesar™ 2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane, 97%

$84.53 - $290.81

Chemical Identifiers

Chemical Name or Material 2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane
CAS 2554-06-5
Molecular Formula C12H24O4Si4
Formula Weight 344.67
MDL Number MFCD00040293
Beilstein 1807272
Synonym 2,4,6,8-Tetravinyl-2,4,6,8-tetramethylcyclotetrasiloxane
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL1664518

  SDS
alfa aesar™
L1664518
50g Each for $84.53

AAL1664530

  SDS
alfa aesar™
L1664530
250g Each for $290.81
Description & Specifications

Specifications

Formula Weight 344.67
Chemical Name or Material 2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane
Assay 97%
Molecular Formula C12H24O4Si4
CAS 2554-06-5
Synonym 2,4,6,8-Tetravinyl-2,4,6,8-tetramethylcyclotetrasiloxane
Health Hazard 1 Warning
TSCA TSCA
MDL Number MFCD00040293
Boiling Point 110°C (10mmHg)
Melting Point −43°C
Quantity 50g
Health Hazard 2 GHS H Statement
H319
Causes serious eye irritation.
Health Hazard 3 GHS P Statement
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.
RTECS Number GZ4550000
Beilstein 1807272
Flash Point 112°C (233°F)

Applications
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.

Solubility
Miscible with most organic solvents.

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

Safety and Handling

Warning

GHS P Statement
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.

GHS H Statement
H319
Causes serious eye irritation.