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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 Number
2554-06-5
Synonyms
2,4,6,8-Tetravinyl-2,4,6,8-tetramethylcyclotetrasiloxane

Size Price ($) Quantity Availability
50g 56.10
250g 193.00
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2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane, 97%

MDL
MFCD00040293
EINECS
219-863-1

Chemical Properties

Formula
C12H24O4Si4
Formula Weight
344.67
Melting point
-43°
Boiling Point
110°/10mm
Flash Point
112°(233°F)
Density
0.997
Refractive Index
1.4340
Solubility
Miscible with most organic solvents.

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.

Notes

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

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: H319

Causes serious eye irritation.

Precautionary Statements: P260u-P201-P280a-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310a-P405-P501a

Obtain special instructions before use. Wear protective gloves and eye/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
1807272
Harmonized Tariff Code
2934.99
TSCA
Yes
RTECS
GZ4550000

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