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1,3-dihydrotetramethyldisiloxane, sym-tetramethyldisiloxane, Bis(dimethylsilyl)ether, Bis(dimethylsilyl)oxide, Tetramethyldisiloxane
[(CH3)2SiH]2O
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Quality Level
Assay
97%
form
liquid
refractive index
n20/D 1.370 (lit.)
bp
70-71 °C (lit.)
density
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
InChI key
NVYQDQZEMGUESH-UHFFFAOYSA-N
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General description
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.
Application
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.
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Flam. Liq. 2
WGK
WGK 2
Flash Point(F)
14.0 °F
Flash Point(C)
-9.99 °C
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
危险化学品
Certificates of Analysis (COA)
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Find documentation for the products that you have recently purchased in the Document Library.
1, 1, 3, 3-Tetramethyldisiloxane
Synlett, 22, 2102-2103 (2011)
1, 1, 3, 3-Tetramethyldisiloxane
e-EROS Encyclopedia of Reagents for Organic Synthesis (2001)
Tetrahedron Letters, 25, 3123-3123 (1984)
An efficient catalytic and solvent-free method for the synthesis of mono-organofunctionalized 1, 1, 3, 3-tetramethyldisiloxane derivatives
Journal of Organometallic Chemistry, 846, 263-268 (2017)
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