Trichloro(chloromethyl)silane
Trichloro(chloromethyl)silane (CAS: 1558-25-4), with the linear formula ClCH₂SiCl₃ and a molecular weight of 183.92 g/mol, is a reactive organosilicon compound. It is primarily utilised as a chemical intermediate in organic synthesis and as a precursor in materials science. Its functionality makes it valuable for introducing chloromethylsilyl groups and in the development of silicon-based nanomaterials and polymers.
- IUPAC
- (Chloromethyl)trichlorosilane,Silane CM
- Synonyms
- (Chloromethyl)trichlorosilaneSilane CM
Chemical Synthesis
Serves as a versatile building block in organic synthesis for the preparation of various silicon-containing compounds. It can be employed in the introduction of silyl protecting groups or as a precursor for more complex organosilicon structures.
Materials Science
Utilised in materials science for the synthesis of novel polymers and functional materials. Its reactivity allows for surface modification and the creation of silicon-based hybrid materials with tailored properties.
Nanomaterial Development
Acts as a precursor in the synthesis of nanomaterials, including silsesquioxanes and POSS (Polyhedral Oligomeric Silsesquioxanes) structures. These materials find applications in advanced coatings, composites, and electronics.
Protecting and Derivatizing Reagent
Employed as a reagent for protecting hydroxyl or other functional groups during multi-step syntheses. Its derivatives can also be used for functionalizing surfaces or molecules.
| Molecular weight | 183.92 |
|---|---|
| Linear formula | ClCH2SiCl3 |
| Assay | ≥97.0% (GC) |
| Density | 1.476 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.454(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
- H330Fatal if inhaled
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory 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 | 69 °C / 156.2 °F |
| Transport (UN / ADR) | UN 3389 8(6.1) / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 14-26-34 |
| Safety statements (S) | 26-28-36/37/39-45 |
| 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 Trichloro(chloromethyl)silane used for?
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Trichloro(chloromethyl)silane is used as a chemical intermediate in organic synthesis, a precursor in materials science and nanomaterial development, and as a protecting/derivatizing reagent.
What is the CAS number and formula for Trichloro(chloromethyl)silane?
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The CAS number is 1558-25-4 and the linear formula is ClCH₂SiCl₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Trichloro(chloromethyl)silane with a minimum purity of ≥97.0% (GC). This product is intended for research and industrial applications; TSS does not represent it as USP, BP, EP, or other pharmacopoeial grades.
How should Trichloro(chloromethyl)silane be handled safely?
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Trichloro(chloromethyl)silane is a corrosive substance that reacts violently with water, releasing hazardous fumes. It requires careful handling in a well-ventilated area using appropriate personal protective equipment, including chemical-resistant gloves, safety goggles, a face shield, and respiratory protection. Refer to the Safety Data Sheet for detailed handling procedures.
How is Trichloro(chloromethyl)silane packed, shipped, and exported?
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Trichloro(chloromethyl)silane is carefully packed in accordance with international shipping regulations for hazardous materials. TSS exports this chemical globally to qualified research institutions and industrial facilities.
How can I request a quote or sample for Trichloro(chloromethyl)silane?
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To request a quote or sample of Trichloro(chloromethyl)silane, please contact our sales department through the website or via email, providing your contact details and intended application.
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