235733

1,1,3,3-Tetramethyldisiloxane

97%

• Sinônimo(s): 1,3-dihydrotetramethyldisiloxane, sym-tetramethyldisiloxane, Bis(dimethylsilyl)ether, Bis(dimethylsilyl)oxide, Tetramethyldisiloxane
• Fórmula linear: [(CH₃)₂SiH]₂O
• Número CAS: 3277-26-7
• Peso molecular: 134.32
• Beilstein: 1733364
• Número CE: 221-906-4
• Número MDL: MFCD00008256
• Código UNSPSC: 12352103
• ID de substância PubChem: 24853998
• NACRES: NA.22

Propriedades

• Ensaio: 97%
• forma: liquid
• índice de refração: n20/D 1.370 (lit.)
• pb: 70-71 °C (lit.)
• densidade: 0.76 g/mL at 25 °C (lit.)
• cadeia de caracteres SMILES: C[SiH](C)O[SiH](C)C
• InChI: 1S/C4H14OSi2/c1-6(2)5-7(3)4/h6-7H,1-4H3
• chave InChI: NVYQDQZEMGUESH-UHFFFAOYSA-N

Descrição

Descrição geral

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.

Aplicação

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.

Outras notas

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

Informações de segurança

• Pictogramas: GHS02
• Palavra indicadora: Danger
• Frases de perigo: H225
• Declarações de precaução: P210 - P233 - P240 - P241 - P242 - P243
• Classificações de perigo: Flam. Liq. 2
• Código de classe de armazenamento: 3 - Flammable liquids
• Classe de risco de água (WGK): WGK 2
• Ponto de fulgor (°F): 14.0 °F - closed cup
• Ponto de fulgor (°C): -9.99 °C - closed cup
• Equipamento de proteção individual: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter