Bis(chloromethyl)dimethylsilane
Bis(chloromethyl)dimethylsilane (CAS: 2917-46-6) is an organosilicon compound with the linear formula (CH3)2Si(CH2Cl)2 and a molecular weight of 157.11 g/mol. This compound serves as a valuable intermediate in chemical synthesis, particularly within organometallic chemistry and the development of specialised silicon-based materials. Its reactive chloromethyl groups enable versatile functionalisation in various organic transformations.
Chemical Synthesis Intermediate
Bis(chloromethyl)dimethylsilane is employed as a building block in organic synthesis. Its two chloromethyl functionalities allow for the introduction of dimethylsilyl groups into various molecular structures through nucleophilic substitution reactions.
Organosilicon Chemistry
This compound is utilised in the field of organosilicon chemistry for the preparation of polymers and functionalised silanes. It facilitates the creation of materials with specific thermal, mechanical, or electronic properties.
Material Science
The molecule can be incorporated into novel materials, acting as a cross-linking agent or a precursor for silicon-containing polymers and resins used in advanced applications.
| Molecular weight | 157.11 |
|---|---|
| Linear formula | (CH3)2Si(CH2Cl)2 |
| Assay | 97% |
| Boiling point | 159-160 °C(lit.) |
| Density | 1.075 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.460(lit.) |
| Vapour density | >1 (vs air) |
Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- 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 | 46 °C / 114.8 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 26 |
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(chloromethyl)dimethylsilane used for?
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Bis(chloromethyl)dimethylsilane is primarily used as an intermediate in chemical synthesis, particularly in organosilicon chemistry and material science for creating specialised silicon-based compounds and polymers.
What is the CAS number and formula for Bis(chloromethyl)dimethylsilane?
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The CAS number is 2917-46-6 and the linear formula is (CH3)2Si(CH2Cl)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(chloromethyl)dimethylsilane with an assay of 97%. This product is not represented as USP, BP, EP, or any pharmacopoeia grade.
How should Bis(chloromethyl)dimethylsilane be handled safely?
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Bis(chloromethyl)dimethylsilane is a flammable liquid and vapour (H226), and is a skin (H315), eye (H319), and respiratory tract irritant (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a full-face or combination respirator, in a well-ventilated area.
Is Bis(chloromethyl)dimethylsilane flammable?
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Yes, Bis(chloromethyl)dimethylsilane is flammable, with a flash point of 46 °C (114.8 °F) and is classified under hazard statement H226.
How is Bis(chloromethyl)dimethylsilane exported and shipped?
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Bis(chloromethyl)dimethylsilane is shipped as a UN 1993, Class 3, Packing Group III hazardous material for domestic and international export. Please contact TSS for specific shipping and handling details.
How can I request a sample or quote for Bis(chloromethyl)dimethylsilane?
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To request a sample or quote for Bis(chloromethyl)dimethylsilane, please use the 'Contact Us' form on our website or call our sales team directly.
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