Chloro(chloromethyl)dimethylsilane
Chloro(chloromethyl)dimethylsilane (CAS 1719-57-9) is a versatile organosilicon compound with the linear formula ClCH2Si(CH3)2Cl and a molecular weight of 143.09 g/mol. This reactive intermediate is primarily employed in chemical synthesis. It serves as a valuable reagent in the introduction of chloromethylsilyl groups, finding utility in protection and derivatization strategies within organic chemistry and materials science.
- IUPAC
- (Chloromethyl)dimethylchlorosilane,CMDMCS
- Synonyms
- (Chloromethyl)dimethylchlorosilaneCMDMCS
Protecting Group Reagent
Chloro(chloromethyl)dimethylsilane can be used to introduce the chloromethylsilyl group, which acts as a protecting group for alcohols and other functional groups during complex organic syntheses. This protection facilitates selective reactions elsewhere in the molecule.
Intermediate in Organic Synthesis
Its bifunctional nature, featuring both a silyl chloride and a chloromethyl group, makes it a useful building block. It can participate in various coupling and substitution reactions to construct more complex organosilicon structures.
Derivatization Agent
The compound is employed for derivatization, particularly in analytical chemistry, to enhance the detectability or separability of certain analytes. This can be useful for techniques like gas chromatography.
| Molecular weight | 143.09 |
|---|---|
| Linear formula | ClCH2Si(CH3)2Cl |
| Assay | 98% |
| Boiling point | 114 °C/752 mmHg(lit.) |
| Density | 1.086 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.437(lit.) |
Hazard statements
- H225Highly flammable liquid and vapour
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- 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 | 22 °C / 71.6 °F |
| Transport (UN / ADR) | UN 2985 8(3) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-14-35-37 |
| Safety statements (S) | 26-36/37/39-45 |
| Supplemental hazards | Reacts violently with water. |
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 Chloro(chloromethyl)dimethylsilane used for?
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Chloro(chloromethyl)dimethylsilane is primarily used in chemical synthesis as a protecting and derivatizing reagent, particularly for introducing chloromethylsilyl groups. It is valuable in organic synthesis and the preparation of silicon-based materials.
What is the CAS number and formula for Chloro(chloromethyl)dimethylsilane?
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The CAS number is 1719-57-9, and its linear formula is ClCH2Si(CH3)2Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Chloro(chloromethyl)dimethylsilane with an assay of 98%. We do not represent this product as meeting any pharmacopoeia standards such as USP, BP, or EP.
How should Chloro(chloromethyl)dimethylsilane be handled safely?
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Chloro(chloromethyl)dimethylsilane is a Danger hazard (GHS02, GHS05, GHS07) that is highly flammable and causes severe skin burns and eye damage, and may cause respiratory irritation. It reacts violently with water. Handle with extreme care, using appropriate personal protective equipment including gloves, eye protection, and a respirator, in a well-ventilated area. Refer to the Safety Data Sheet for detailed handling procedures.
Is Chloro(chloromethyl)dimethylsilane a controlled substance?
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The provided data does not indicate that Chloro(chloromethyl)dimethylsilane is a controlled substance.
How is Chloro(chloromethyl)dimethylsilane packed, shipped, and exported?
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This chemical is classified as UN 2985, Class 8(3), Packing Group II. It is packed and shipped according to strict international regulations for hazardous materials, and TSS is experienced in global export of such chemicals.
How can I request a quote or sample of Chloro(chloromethyl)dimethylsilane?
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To request a quote or sample, please use the 'Request a Quote' or 'Request a Sample' button on our product page, or contact our sales team directly.
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