Diethoxydimethylsilane
Diethoxydimethylsilane (CAS: 78-62-6) is an organosilicon compound with the linear formula (CH3)2Si(OC2H5)2 and a molecular weight of 148.28 g/mol. This clear liquid is primarily utilised in chemical synthesis and as a reagent in organometallic chemistry. Its properties make it a valuable component in various research and industrial applications where silane functionalities are required.
- IUPAC
- Dimethyldiethoxysilane
- Synonyms
- Dimethyldiethoxysilane
Chemical Synthesis
Diethoxydimethylsilane serves as a versatile building block in organic synthesis. Its reactive ethoxy groups can be readily hydrolysed or displaced, allowing for the introduction of dimethylsilyl moieties into various molecular structures.
Organometallic Reagent
This compound finds application in organometallic chemistry, potentially participating in reactions or serving as a precursor for specialised silicon-containing ligands or catalysts.
Organosilicon Chemistry
As an organosilicon compound, it is employed in the development and synthesis of silicon-based materials and polymers, contributing unique properties through its dimethylsilyl ether structure.
| Molecular weight | 148.28 |
|---|---|
| Linear formula | (CH3)2Si(OC2H5)2 |
| Assay | ≥97.0% (GC) |
| Grade | purum |
| Form | liquid |
| Colour | APHA: ≤25 |
| Boiling point | 114 °C(lit.) |
| Density | 0.865 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.381(lit.) |
Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 6 °C / 42.8 °F |
| Transport (UN / ADR) | UN 2380 3 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Diethoxydimethylsilane used for?
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Diethoxydimethylsilane is primarily used in chemical synthesis and as a reagent in organometallic and organosilicon chemistry.
What are the CAS number and formula for Diethoxydimethylsilane?
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The CAS number for Diethoxydimethylsilane is 78-62-6, and its linear formula is (CH3)2Si(OC2H5)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethoxydimethylsilane with a purity of ≥97.0% (GC), meeting the purum grade specification. We do not represent this product as USP, BP, or EP grade.
How should Diethoxydimethylsilane be handled safely?
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Diethoxydimethylsilane is a flammable liquid and vapour (H225), causing skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H332). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, in a well-ventilated area, away from ignition sources.
How is Diethoxydimethylsilane shipped and exported?
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Diethoxydimethylsilane is classified under UN 2380, Class 3, Packing Group II, indicating it is shipped as a flammable liquid. Tech Serve Solutions exports chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for Diethoxydimethylsilane?
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To request a sample or a quote for Diethoxydimethylsilane, please contact our sales team through the website or by phone, providing your specific requirements.
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