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1118-15-6

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1118-15-6 Structure

1118-15-6 Structure
IdentificationBack Directory
[Name]

1,1,3,3-tetramethyldisiloxane-1,3-diol
[CAS]

1118-15-6
[Synonyms]

Simethicone Impurity 2
Simethicone Impurity 11
Oxybis(dimethylsilanol)
1,3-dihydroxytetramethyldisiloxane
Tetramethylpropanedisiloxane-1,3-diol
1,1,3,3-tetramethyl-1,3-disiloxanediol
1,1,3,3-tetramethyldisiloxane-1,3-diol
3-Disiloxanediol, 1,1,3,3-tetramethyl-1
1,3-Disiloxanediol, 1,1,3,3-tetramethyl-
1,3-Dihydroxy-1,1,3,3-tetramethyldisiloxane
1,1,3,3-Tetramethyl-2-oxatrisilane-1,3-diol
1,1,3,3-Tetramethylpropanedisiloxane-1,3-diol
2,4-Dimethyl-3-oxa-2,4-disilapentane-2,4-diol
1,3-dihydroxy-1,1,3,3-tetramethyl-1,3-disiloxane
1,1,3,3-Tetramethyl-1,3-dihydroxypropanedisiloxane
hydroxy-[hydroxy(dimethyl)silyl]oxy-dimethylsilane
[EINECS(EC#)]

214-258-9
[Molecular Formula]

C4H14O3Si2
[MDL Number]

MFCD01752605
[MOL File]

1118-15-6.mol
[Molecular Weight]

166.323
Chemical PropertiesBack Directory
[Melting point ]

65-69 °C
[Boiling point ]

167.4±23.0 °C(Predicted)
[density ]

1.095 g/cm3
[storage temp. ]

-20°C Freezer, Under inert atmosphere
[solubility ]

DMSO (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

13.55±0.53(Predicted)
[color ]

White to Off-White
[EPA Substance Registry System]

1,3-Disiloxanediol, 1,1,3,3-tetramethyl- (1118-15-6)
Hazard InformationBack Directory
[Uses]

1,1,3,3-Tetramethyldisiloxane-1,3-diol is a useful building block in the synthesis of various pharmaceuticals.
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