Bis(dimethylamino)dimethylsilane
Bis(dimethylamino)dimethylsilane (CAS: 3768-58-9), with the molecular formula [(CH3)2N]2Si(CH3)2 and a molecular weight of 146.31 g/mol, is a colourless liquid organosilicon compound. It is primarily utilised as a reagent in chemical synthesis, particularly within organometallic chemistry. Its properties lend themselves to specific applications where a reactive silylating agent is required.
![Bis(dimethylamino)dimethylsilane ([(CH3)2N]2Si(CH3)2) — chemical structure, CAS 3768-58-9; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F3768-58-9.png&w=3840&q=75)
Reagent in Organic Synthesis
Bis(dimethylamino)dimethylsilane serves as a valuable reagent for introducing the dimethylsilyl group [(CH3)2Si] in organic synthesis. It is employed in various transformations where controlled silylation is needed.
Organometallic Chemistry
This compound finds application in organometallic chemistry due to the reactivity of the silicon-nitrogen bonds. It can be used in the preparation of specialised organosilicon compounds and catalysts.
Chemical Intermediate
It acts as an intermediate in the synthesis of more complex silicon-containing molecules. Its specific structure allows for targeted modifications in multi-step synthetic routes.
| Molecular weight | 146.31 |
|---|---|
| Linear formula | [(CH3)2N]2Si(CH3)2 |
| Assay | 96% |
| Boiling point | 128-129 °C(lit.) |
| Density | 0.809 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.417(lit.) |
| Vapour pressure | 1 mmHg (20 °C) |
| Melting point | −98 °C(lit.) |
| Vapour density | >1 (vs air) |
Hazard statements
- H225Highly flammable liquid and vapour
- H314Causes severe skin burns and eye damage
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -7 °C / 19.4 °F |
| Transport (UN / ADR) | UN 2924 8(3) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-15-34 |
| Safety statements (S) | 16-26-36/37/39-45 |
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 Bis(dimethylamino)dimethylsilane used for?
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Bis(dimethylamino)dimethylsilane is used as a reagent in chemical synthesis, particularly in organometallic chemistry and for introducing the dimethylsilyl group.
What is the CAS number and formula for Bis(dimethylamino)dimethylsilane?
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The CAS number for Bis(dimethylamino)dimethylsilane is 3768-58-9, and its linear formula is [(CH3)2N]2Si(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(dimethylamino)dimethylsilane with an assay of 96%. We do not represent this product as meeting any pharmacopoeia standards (e.g., USP, BP, EP).
What are the primary safety hazards associated with Bis(dimethylamino)dimethylsilane?
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Bis(dimethylamino)dimethylsilane is a highly flammable liquid and vapour (H225) and causes severe skin burns and eye damage (H314). Handle with extreme caution, using appropriate personal protective equipment.
How is Bis(dimethylamino)dimethylsilane packed, shipped, and exported?
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Bis(dimethylamino)dimethylsilane is packed and shipped according to international regulations for hazardous materials, classified under UN 2924, Hazard Class 8(3), Packing Group II. We are experienced exporters.
How can I request a sample or quote for Bis(dimethylamino)dimethylsilane?
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To request a sample or obtain a quote, please contact our sales department via the website or direct inquiry, providing your specific requirements.
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