Dimethylethylsilane
Dimethylethylsilane (CAS: 758-21-4) is an organosilicon compound with the formula CH3CH2SiH(CH3)2. It is a flammable liquid with a molecular weight of 88.22 g/mol. This chemical serves as a valuable reagent in various synthetic organic chemistry applications, particularly within organometallic and organosilicon chemistry research and development. Its specific properties make it useful for specialized chemical transformations.
- IUPAC
- Ethyldimethylsilane
Organosilicon Synthesis
Utilised as a building block or reagent in the synthesis of more complex organosilicon compounds. Its reactive Si-H bond allows for various derivatisation pathways.
Chemical Reagent
Acts as a specialised reagent in organic synthesis. It can be employed in reactions requiring a source of the dimethylethylsilyl group or for reductive silylation processes.
Research and Development
Supports fundamental research in organometallic chemistry and materials science. Its unique structure and reactivity profile make it an interesting subject for laboratory investigations.
| Molecular weight | 88.22 |
|---|---|
| Linear formula | CH3CH2SiH(CH3)2 |
| Assay | 98% |
| Boiling point | 44-46 °C(lit.) |
| Density | 0.668 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.378(lit.) |
| Vapour pressure | 6.05 psi (20 °C) |
Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -34 °C / -29.2 °F |
| Transport (UN / ADR) | UN 1993BE 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 7/9-16-26-33-36 |
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 Dimethylethylsilane used for?
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Dimethylethylsilane is primarily used as a reagent in chemical synthesis, particularly in the fields of organosilicon chemistry and organometallic chemistry. It functions as a building block or in specific derivatisation reactions.
What are the CAS number and formula for Dimethylethylsilane?
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The CAS number for Dimethylethylsilane is 758-21-4, and its chemical formula is CH3CH2SiH(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dimethylethylsilane with an assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How is Dimethylethylsilane handled and shipped?
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Dimethylethylsilane is a highly flammable liquid (flash point -34 °C) and should be handled with appropriate precautions. It is classified under UN 1993, Flammable Liquid, n.o.s. (Dimethylethylsilane), Packing Group II, and is exported accordingly.
How can I request a sample or quote for Dimethylethylsilane?
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To request a sample or quote, please contact our sales team through the website or by phone, providing the product name and CAS number (758-21-4).
What are the main hazards associated with Dimethylethylsilane?
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Dimethylethylsilane is a Danger hazard. It is highly flammable (H225), causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335).
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