Bis(trimethylsilyl)methane
Bis(trimethylsilyl)methane (CAS: 2117-28-4), with the chemical formula [(CH3)3Si]2CH2, is an organosilicon compound with a molecular weight of 160.40 g/mol. It is characterised by its two trimethylsilyl groups attached to a central methylene unit. This compound serves as a valuable reagent and building block in various chemical synthesis applications, particularly in organometallic chemistry and the preparation of silicon-containing materials.
- IUPAC
- Methylenebis(trimethylsilane)
- Synonyms
- Methylenebis(trimethylsilane)
![Bis(trimethylsilyl)methane ([(CH3)3Si]2CH2) — chemical structure, CAS 2117-28-4; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F2117-28-4.png&w=3840&q=75)
Organometallic Synthesis
Bis(trimethylsilyl)methane acts as a source of the bis(trimethylsilyl)methyl anion or related nucleophiles in organometallic reactions. It is employed in the synthesis of novel organosilicon compounds and coordination complexes.
Material Science
It can be utilized as a precursor or intermediate in the development of specialised silicon-based polymers and materials. Its unique structure allows for the incorporation of silyl groups into larger molecular frameworks.
Organic Synthesis Reagent
This compound serves as a versatile reagent in organic chemistry for introducing the bis(trimethylsilyl)methyl moiety into organic molecules. It facilitates specific chemical transformations and the construction of complex structures.
| Molecular weight | 160.40 |
|---|---|
| Linear formula | [(CH3)3Si]2CH2 |
| Assay | 97% |
| Boiling point | 133-134 °C(lit.) |
| Density | 0.751 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.417(lit.) |
| Melting point | −71 °C(lit.) |
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), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 13 °C / 55.4 °F |
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 9-16-29-33-36/37/39 |
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(trimethylsilyl)methane used for?
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Bis(trimethylsilyl)methane is used in chemical synthesis, particularly in organometallic reactions and for the preparation of silicon-containing materials and compounds.
What is the CAS number and chemical formula for Bis(trimethylsilyl)methane?
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The CAS number is 2117-28-4, and the chemical formula is [(CH3)3Si]2CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(trimethylsilyl)methane with an assay of 97%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Bis(trimethylsilyl)methane be handled safely?
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Bis(trimethylsilyl)methane is a highly flammable liquid and vapour (H225) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle in a well-ventilated area, away from ignition sources, and wear appropriate personal protective equipment including safety glasses and gloves.
How is Bis(trimethylsilyl)methane packed, shipped, and exported?
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Tech Serve Solutions exports chemicals globally and ensures appropriate packaging according to transport regulations. Specific details for Bis(trimethylsilyl)methane (UN 1993, BF 3, PG II) can be provided upon request.
How can I request a sample or quote for Bis(trimethylsilyl)methane?
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To request a sample or quote for Bis(trimethylsilyl)methane, please contact our sales team through the website or by phone, providing your specific requirements.
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