Chloromethyl(dimethyl)methoxysilane
Chloromethyl(dimethyl)methoxysilane (CAS: 18143-33-4) is an organosilicon compound with the linear formula ClCH₂Si(CH₃)₂OCH₃ and a molecular weight of 138.67 g/mol. It is a flammable liquid, classified under chemical synthesis and organometallic reagents. This compound serves as a valuable intermediate in various organic synthesis pathways, particularly where the introduction of a functionalised silyl group is required. Its reactive nature makes it suitable for specialised chemical manufacturing processes.
Intermediate in Organic Synthesis
Chloromethyl(dimethyl)methoxysilane is employed as a building block in the synthesis of more complex organic molecules. Its structure allows for versatile functional group transformations.
Reagent in Organosilicon Chemistry
This compound finds use in the preparation of specialised organosilicon materials and derivatives. It enables the incorporation of specific silicon-containing moieties into target structures.
Chemical Manufacturing
Utilised in industrial chemical processes requiring a reactive chloromethylsilyl precursor for the development of fine chemicals and advanced materials.
| Molecular weight | 138.67 |
|---|---|
| Linear formula | ClCH2Si(CH3)2OCH3 |
| Assay | 97% |
| Form | liquid |
| Density | 0.980 g/mL at 25 °C(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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 | 26 °C / 78.8 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-37/38-41 |
| Safety statements (S) | 16-26-36 |
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 Chloromethyl(dimethyl)methoxysilane used for?
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Chloromethyl(dimethyl)methoxysilane is primarily used as an intermediate in organic synthesis and as a reagent in organosilicon chemistry for creating specialised materials.
What are the CAS number and formula for Chloromethyl(dimethyl)methoxysilane?
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The CAS number is 18143-33-4, and the linear formula is ClCH₂Si(CH₃)₂OCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Chloromethyl(dimethyl)methoxysilane with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Chloromethyl(dimethyl)methoxysilane be handled safely?
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This compound is a flammable liquid (flash point 26 °C) and can cause severe eye damage and skin irritation. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area away from ignition sources.
How is Chloromethyl(dimethyl)methoxysilane packed, shipped, and exported?
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Tech Serve Solutions offers this chemical in various packaging suitable for safe transport, adhering to international shipping regulations. We are experienced global exporters.
How can I request a sample or quote for Chloromethyl(dimethyl)methoxysilane?
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To request a sample or a quotation, please contact our sales department through the provided channels on our website, referencing the product name and CAS number.
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