Dimethyldimethoxysilane(DMDMOS) is a monomeric alkylalkoxysilane. It hydrolyzes in contact with water, releasing methanol, to form highly reactive silanols, which further condense to form oligomeric and polymeric siloxanes.
99% Dimethyldimethoxysilane(DMDMOS) CAS 1112-39-6
MF: C4H12O2Si
MW: 120.22
EINECS: 214-189-4
Melting point -80°C
Boiling point 81.4 °C(lit.)
density 0.88 g/mL at 25 °C(lit.)
refractive index n20/D 1.369(lit.)
storage temp. Store below +30°C.
form Colorless liquid
99% Dimethyldimethoxysilane(DMDMOS) CAS 1112-39-6
Test Item | Standard | Results |
Appearance | Colorless trasparent liquid | Colorless trasparent liquid |
Diethoxymethylsilane w/ % | ≥99 | 99.47 |
Chromatictity | ≤30 | 4 |
Refractive Index n25D | 1.364~1.374 | 1.3685 |
Conclusion | Comply with above standard. | |
Note | Expiry date is 12 months. |
99% Dimethyldimethoxysilane(DMDMOS) CAS 1112-39-6
Dimethyldimethoxysilane(DMDMOS) is mainly used in these aspects:
1.In the synthesis of chemical intermediates.
2.As an additive for the production of silicone resins.
3.In the hydrophobization of surfaces, like glass, pigments etc.
How should I take 99% Dimethyldimethoxysilane(DMDMOS) CAS 1112-39-6?
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≤25kg: within three working days after payment received.
>25kg: one week
Sample
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Package
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Storage
Store the container tightly closed in a dry, cool and well-ventilated place.