4-(Trimethylsilylethynyl)benzyl alcohol
4-(Trimethylsilylethynyl)benzyl alcohol (CAS: 275386-60-2; C12H16OSi) is a versatile organic compound with a molecular weight of 204.34 g/mol. It features a benzyl alcohol core functionalised with a trimethylsilylethynyl group, making it a valuable building block in organic synthesis. This compound is primarily utilised in chemical research and the development of novel organic molecules and materials, offering unique reactivity for further chemical transformations.
- IUPAC
- (4-Trimethylsilanylethynylphenyl)methanol
- Synonyms
- (4-Trimethylsilanylethynylphenyl)methanol

Organic Synthesis Intermediate
This compound serves as a key intermediate in the synthesis of complex organic molecules. Its dual functionality, featuring both an alcohol and a silyl-protected alkyne, allows for selective reactions and diverse derivatisation pathways in multi-step syntheses.
Building Block for Materials Science
The trimethylsilylethynyl moiety can be incorporated into polymers or functional materials. Researchers may utilise this molecule to introduce specific structural or electronic properties into advanced materials.
Research and Development
Utilised in academic and industrial research laboratories for exploring new chemical reactions, developing synthetic methodologies, and creating novel compounds with potential applications in pharmaceuticals or advanced materials.
| Molecular weight | 204.34 |
|---|---|
| Empirical formula | C12H16OSi |
| Assay | 97% |
| Melting point | 68-72 °C |
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-(Trimethylsilylethynyl)benzyl alcohol used for?
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4-(Trimethylsilylethynyl)benzyl alcohol is used as an intermediate in organic synthesis and as a building block in materials science research and development.
What is the CAS number and formula for 4-(Trimethylsilylethynyl)benzyl alcohol?
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The CAS number is 275386-60-2 and the empirical formula is C12H16OSi.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Trimethylsilylethynyl)benzyl alcohol with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for this chemical?
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This compound is classified under WGK 2 (Water Hazard Class 2) in Germany, indicating potential hazards to aquatic life. Please consult the Safety Data Sheet (SDS) for comprehensive handling, storage, and disposal information.
How is 4-(Trimethylsilylethynyl)benzyl alcohol packaged and shipped?
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This product is carefully packaged to maintain its integrity during transit and is exported globally by Tech Serve Solutions. Specific packaging details can be provided upon request.
How can I request a sample or quote for this chemical?
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To request a sample or a quote for 4-(Trimethylsilylethynyl)benzyl alcohol, please contact our sales team through the website or by phone.
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