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18420-09-2

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18420-09-2 Structure

18420-09-2 Structure
IdentificationBack Directory
[Name]

1,1,3,3-TETRAMETHYL-1,3-DIETHOXYDISILOXANE
[CAS]

18420-09-2
[Synonyms]

Tetramethyldiethoxydisiloxane
1,3-DIETHOXYTETRAMETHYLDISILOXANE
1,3-DIETHOXY-1,1,3,3-TETRAMETHYLDISILOXANE
1,3-diethoxy-1,1,3,3-tetramethyl-disiloxan
1,1,3,3-TETRAMETHYL-1,3-DIETHOXYDISILOXANE
Disiloxane,1,3-diethoxy-1,1,3,3-tetramethyl-
1,1,3,3-TETRAMETHYL-1,3-DIETHOXYDISILOXANE 97%
ethoxy-[ethoxy(dimethyl)silyl]oxy-dimethylsilane
1,1,3,3-Tetramethyl-1,3-diethoxypropanedisiloxane
1,3-Diethoxy-1,1,3,3-tetramethylpropanedisiloxane
[EINECS(EC#)]

242-298-7
[Molecular Formula]

C8H22O3Si2
[MDL Number]

MFCD00053754
[MOL File]

18420-09-2.mol
[Molecular Weight]

222.43
Chemical PropertiesBack Directory
[Melting point ]

-134°C
[Boiling point ]

161 °C (lit.)
[density ]

0.883 g/mL at 25 °C (lit.)
[refractive index ]

n20/D 1.389(lit.)
[Fp ]

110 °F
[Specific Gravity]

0.879
[Hydrolytic Sensitivity]

7: reacts slowly with moisture/water
[EPA Substance Registry System]

Disiloxane, 1,3-diethoxy-1,1,3,3-tetramethyl- (18420-09-2)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

10-36/37/38
[Safety Statements ]

16-26-36
[RIDADR ]

UN 1993 3/PG 3
[WGK Germany ]

3
[TSCA ]

Yes
[HS Code ]

29319090
Hazard InformationBack Directory
[Uses]

1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane is used in preparation of symmetric Alkoxy-substituted Alkyldisiloxanes by alkoxy partial hydrolysis of alkoxysilanes, carbonization and condensation
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