235733

1,1,3,3-Tetramethyldisiloxan

97%

• Synonym(e): 1,3-dihydrotetramethyldisiloxane, sym-tetramethyldisiloxane, Bis(dimethylsilyl)ether, Bis(dimethylsilyl)oxide, Tetramethyldisiloxane
• Lineare Formel: [(CH₃)₂SiH]₂O
• CAS-Nummer: 3277-26-7
• Molekulargewicht: 134.32
• Beilstein: 1733364
• EG-Nummer: 221-906-4
• MDL-Nummer: MFCD00008256
• UNSPSC-Code: 12352103
• PubChem Substanz-ID: 24853998
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 97%
• Form: liquid
• Brechungsindex: n20/D 1.370 (lit.)
• bp: 70-71 °C (lit.)
• Dichte: 0.76 g/mL at 25 °C (lit.)
• SMILES String: C[SiH](C)O[SiH](C)C
• InChI: 1S/C4H14OSi2/c1-6(2)5-7(3)4/h6-7H,1-4H3
• InChIKey: NVYQDQZEMGUESH-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

1,1,3,3-Tetramethyldisiloxane is an inexpensive, nontoxic, and mild reducing agent. It is an attractive hydride source for hydrosilylation reactions, dehydrogenative silylations, and polymer production due to its electrophilic nature.

Anwendung

1,1,3,3-Tetramethyldisiloxane can be used as:

• A reactant to synthesize mono-functionalized siloxane derivatives via hydrosilylation reaction.
• A reducing agent to synthesize alkyl halides from aldehydes.

Sonstige Hinweise

A Practical Procedure for Reduction of Primary, Secondary and Tertiary Amides to Amines

Sicherheitshinweise

• Piktogramme: GHS02
• Signalwort: Danger
• H-Sätze: H225
• P-Sätze: P210 - P233 - P240 - P241 - P242 - P243
• Gefahreneinstufungen: Flam. Liq. 2
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 2
• Flammpunkt (°F): 14.0 °F - closed cup
• Flammpunkt (°C): -9.99 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter