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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 Number
2627-95-4
Synonyms
1,1,3,3-Tetramethyl-1,3-divinyldisiloxane

Size Price ($) Quantity Availability
25g 49.23
100g 167.40
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1,3-Divinyltetramethyldisiloxane, 96%, cont. up to 4% 1-vinyl-3-ethyltetramethyldisiloxane

MDL
MFCD00014933
EINECS
220-099-6

Chemical Properties

Formula
C8H18OSi2
Formula Weight
186.40
Melting point
-100°
Boiling Point
139-140°
Flash Point
24°(75°F)
Density
0.811
Refractive Index
1.4110
Sensitivity
Moisture Sensitive
Solubility
Immiscible with water.

Applications

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.

Notes

Moisture sensitive. Incompatible with strong oxidizing agents.

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: H226-H315-H319-H335

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

Precautionary Statements: 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.

Other References

Beilstein
1762585
Hazard Class
3
Packing Group
III
Harmonized Tariff Code
2931.90
TSCA
Yes
RTECS
JM9235250

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