(4-Chlorophenylethynyl)trimethylsilane
(4-Chlorophenylethynyl)trimethylsilane (CAS: 78704-49-1) is an organosilicon compound with the linear formula C<sub>6</sub>H<sub>4</sub>ClC≡CSi(CH<sub>3</sub>)<sub>3</sub> and a molecular weight of 208.76 g/mol. It functions as a versatile building block in organic synthesis. Its structure, featuring a chlorophenyl group, an alkynyl moiety, and a trimethylsilyl protecting group, allows for diverse chemical transformations. This compound is primarily utilised in research and development settings for the creation of more complex organic molecules.
Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of complex organic molecules. The presence of the terminal alkyne protected by a trimethylsilyl group, along with the 4-chlorophenyl substituent, offers multiple reactive sites for further functionalization.
Material Science Research
Utilised in the development of novel organic materials. Its structure can be incorporated into polymers or functional materials, potentially imparting specific electronic or optical properties due to the conjugated system and the electronegative chlorine atom.
Pharmaceutical and Agrochemical Research
A valuable building block for the discovery of new pharmaceutical agents and agrochemicals. The alkynyl and chlorophenyl functionalities are common motifs found in biologically active compounds.
| Molecular weight | 208.76 |
|---|---|
| Linear formula | C6H4ClC≡CSi(CH3)3 |
| Assay | 97% |
| Melting point | 47-51 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 104 °C / 219.2 °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 (4-Chlorophenylethynyl)trimethylsilane used for?
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(4-Chlorophenylethynyl)trimethylsilane is primarily used as a versatile building block and intermediate in organic synthesis, particularly in research and development for creating complex organic molecules, potentially for material science, pharmaceutical, and agrochemical applications.
What is the CAS number and formula for (4-Chlorophenylethynyl)trimethylsilane?
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The CAS number is 78704-49-1, and the linear formula is C<sub>6</sub>H<sub>4</sub>ClC≡CSi(CH<sub>3</sub>)<sub>3</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (4-Chlorophenylethynyl)trimethylsilane with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should (4-Chlorophenylethynyl)trimethylsilane be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. The compound has a flash point of 104 °C (219.2 °F) and is classified under WGK Germany 3, indicating it is hazardous to water.
Is (4-Chlorophenylethynyl)trimethylsilane a controlled substance?
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Based on the provided data, there is no indication that (4-Chlorophenylethynyl)trimethylsilane is a controlled substance.
How is (4-Chlorophenylethynyl)trimethylsilane packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packaging details for (4-Chlorophenylethynyl)trimethylsilane will be provided upon request, adhering to all relevant shipping regulations.
How can I request a quote or sample for (4-Chlorophenylethynyl)trimethylsilane?
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To request a quote or a sample, please contact our sales department through the website or by phone, specifying the product name and CAS number (78704-49-1).
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