Aure Chemical Delivers Reliable Diethoxydimethylsilane (CAS 78-62-6) at Consistent Quality
Diethoxydimethylsilane, CAS 78-62-6, functions as a dialkoxysilane in silicone chemistry. This clear liquid hydrolyzes in moisture to form silanol groups. Aure Chemical maintains supply for formulation and coating applications.
Basic Information
| CAS No. | 78-62-6 |
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| EC No. | 201-127-6 |
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| Linear Formula | (CH3)2Si(OC2H5)2 |
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| Molecular Weight | 148.28 g/mol |
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| Appearance | Colorless liquid |
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| Melting Point | -97 °C (lit.) |
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| Boiling point | 112-113 °C (lit.) |
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| Density | 0.865 g/mL at 25 °C (lit.) |
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| RIDADR | UN 1993 Class 3 Packing Group III |
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| Chemical Structure |  |
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Key Applications
Silicone polymer crosslinking: Used as coupling agent in RTV silicones and sealants.
Surface hydrophobization: Applied for treating fillers and fibers in composites.
Coating modifier: Incorporated in paints and varnishes for improved adhesion.
Textile treatment: Employed in fabric finishing for water repellency.
Adhesive formulation: Serves as additive in structural adhesives.
Aure Chemical: Your Reliable Partner
High purity specifications and strict batch consistency: Controlled through detailed analytical verification.
Stable export supply supported by established logistics channels: Ensures timely international shipments.
Complete SDS, COA and dangerous goods documentation available: Facilitates compliant handling worldwide.
Professional technical communication and responsive service: Provides guidance on product integration.
Hazards Classification
GHS Classification: Flammable liquids Category 3 (GHS02).
Hazard Statements: H226 Flammable liquid and vapour.
UN Number: 1993
Hazard Class: 3 (Flammable liquids)
Packing Group: III
FlammableFlammable liquid sensitive to moisture. Store in tightly closed containers in a cool, dry, well-ventilated area away from ignition sources. Handle with grounded equipment and PPE to prevent static discharge.
