| Identification | Back Directory | [Name]
dimethylsilanediol | [CAS]
1066-42-8 | [Synonyms]
imethylsilanediol
dimethylsilanediol
Silanediol, dimethyl-
Simethicone Impurity 1
1,1-Dimethylsilanediol
Dimethyldihydroxysilane
Silanediol, 1,1-diMethyl-
dihydroxy-dimethyl-silane
1,1-Dimethylsilanediol >90%
Simethicone Impurity 1 (Dimethylsilanediol)
[3-(2-methoxyethoxy)propyl](methyl)silanediol
[3-(3-methoxypropoxy)propyl](methyl)silanediol
1,1-Dimethylsilanediol
DISCONTINUED. Please see D444572 | [EINECS(EC#)]
213-915-7 | [Molecular Formula]
C2H8O2Si | [MDL Number]
MFCD19441445 | [MOL File]
1066-42-8.mol | [Molecular Weight]
92.17 |
| Chemical Properties | Back Directory | [Melting point ]
101℃ | [Boiling point ]
122.2±23.0 °C(Predicted) | [density ]
1.097 g/cm3 | [storage temp. ]
Hygroscopic, -86°C Freezer, Under inert atmosphere | [solubility ]
DMSO (Slightly), Methanol (Slightly) | [form ]
Solid | [pka]
14.24±0.53(Predicted) | [color ]
White to Pale Red | [Stability:]
Hygroscopic, Temperature Sensitive | [EPA Substance Registry System]
Silanediol, dimethyl- (1066-42-8) |
| Hazard Information | Back Directory | [Uses]
1,1-Dimethylsilanediol is the monomer of an important class of of commercial compounds called PDMS. Dimethylsilanediol is useful as a hydrophobization of oxidized silicon and other oxidized metal surf
aces and compare the wetting properties of modified solids with those of conventionally modified surfaces. | [Definition]
ChEBI: Dimethylsilanediol is an organosilanediol. |
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