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  7. 1,3-Divinyltetramethyldisiloxane, 96%, cont. up to 4% 1-vinyl-3-ethyltetramethyldisiloxane

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

Catalog No. AAA1246322
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Catalog No. AAA1246322 Supplier Thermo Scientific Chemicals Supplier No. A1246322
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Description

CAS: 2627-95-4 | C8H18OSi2 | 186.40 g/mol

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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.

Solubility
Immiscible with water.

Notes
Moisture sensitive. Incompatible with strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 2627-95-4
Molecular Formula C8H18OSi2
Molecular Weight (g/mol) 186.40
MDL Number MFCD00014933
InChI Key BITPLIXHRASDQB-UHFFFAOYSA-N
Synonym 1,3-divinyltetramethyldisiloxane, 1,1,3,3-tetramethyl-1,3-divinyldisiloxane, disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl, 1,1'-divinyltetramethyldisiloxane, unii-sj4d71zqf4, bisvinyltetramethyldisiloxane, 1,3-divinyl-1,1,3,3-tetramethyl disiloxane, sym-tetramethyldivinyldisiloxane, tetramethyl-1,3-divinyldisiloxane, 1,3-diethenyl-1,1,3,3-tetramethyldisiloxane
PubChem CID 75819
IUPAC Name ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane
SMILES C[Si](C)(O[Si](C)(C)C=C)C=C

Specifications

Boiling Point 139°C to 140°C
Melting Point -100°C
Quantity 100 g
UN Number UN1993
Beilstein 1762585
Flash Point 24°C (75°F)
Solubility Information Immiscible with water.
Formula Weight 186.4
Percent Purity 96%
Refractive Index 1.411
Sensitivity Moisture sensitive
Density 0.811
Assay cont. up to 4% 1-vinyl-3-ethyltetramethyldisiloxane
Chemical Name or Material 1,3-Divinyltetramethyldisiloxane
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Safety and Handling

missing translation for 'healthHazard1' H226-H315-H319-H335
missing translation for 'healthHazard2' GHS H Statement
H226-H315-H319-H335
Flammable liquid and vapour.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
missing translation for 'healthHazard3' P210-P233-P235-P240-P241-P242-P243-P261-P264b-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P312-P332+P313-P363-P372-P374-P380-P501c
DOTInformation Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
EINECSNumber 220-099-6
RTECSNumber JM9235250
TSCA Yes
Recommended Storage Ambient temperatures
SDS

RUO – Research Use Only

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