1-Chloro-4-(trimethylsilyl)benzene
1-Chloro-4-(trimethylsilyl)benzene (CAS: 10557-71-8), with the formula ClC6H4Si(CH3)3 and a molecular weight of 184.74 g/mol, is a halogenated organosilicon compound. It serves as a valuable building block in organic synthesis. Its structure, featuring a chlorophenyl group and a trimethylsilyl moiety, enables diverse chemical transformations, making it useful in the preparation of more complex molecules within research and development settings.

Organic Synthesis Intermediate
This compound is utilised as a key intermediate in the synthesis of various organic molecules. The presence of both a chlorine atom and a trimethylsilyl group allows for selective functionalization and coupling reactions.
Building Block for Fine Chemicals
It functions as a versatile building block in the production of fine chemicals. Its specific structure facilitates its incorporation into complex organic frameworks for advanced applications.
Research and Development
Researchers employ 1-Chloro-4-(trimethylsilyl)benzene in laboratory settings for exploring new synthetic routes and developing novel chemical entities. Its reactivity profile supports a range of chemical transformations.
| Molecular weight | 184.74 |
|---|---|
| Linear formula | ClC6H4Si(CH3)3 |
| Assay | 98% |
| Boiling point | 98-100 °C/20 mmHg(lit.) |
| Density | 0.995 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.509(lit.) |
| Flash point | 77 °C / 171 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 1-Chloro-4-(trimethylsilyl)benzene used for?
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1-Chloro-4-(trimethylsilyl)benzene is primarily used as a building block and intermediate in organic synthesis for the preparation of fine chemicals and in research and development.
What is the CAS number and chemical formula for 1-Chloro-4-(trimethylsilyl)benzene?
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The CAS number is 10557-71-8 and the chemical formula is ClC6H4Si(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Chloro-4-(trimethylsilyl)benzene with a minimum purity of 98%. This is a technical grade chemical, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling considerations for this chemical?
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1-Chloro-4-(trimethylsilyl)benzene is classified with WGK Germany 3. It has a flash point of 77 °C (171 °F). Handle with appropriate personal protective equipment in a well-ventilated area, avoiding contact with skin and eyes. Consult the Safety Data Sheet for comprehensive safety information.
How is this chemical packed, shipped, and exported?
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This chemical is carefully packed according to international shipping regulations and exported globally by Tech Serve Solutions to meet the needs of our diverse clientele.
How can I request a sample or quote for 1-Chloro-4-(trimethylsilyl)benzene?
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To request a sample or obtain a quotation, please contact our sales team through the website or by phone. Provide your details and the product CAS number (10557-71-8).
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