1-Phenyl-2-trimethylsilylacetylene
1-Phenyl-2-trimethylsilylacetylene (CAS 2170-06-1), with the molecular formula C11H14Si and a molecular weight of 174.31 g/mol, is a valuable organic building block. This phenyl-substituted alkyne, featuring a trimethylsilyl protecting group, is primarily utilised in organic synthesis. It serves as a key intermediate in the construction of complex molecules for research and development purposes.
- IUPAC
- 1-(Trimethylsilyl)-2-phenylacetylene,Phenylethynyl-trimethylsilane,Trimethyl(phenylethynyl)silane
- Synonyms
- 1-(Trimethylsilyl)-2-phenylacetylenePhenylethynyl-trimethylsilaneTrimethyl(phenylethynyl)silane
Organic Synthesis Intermediate
This compound is employed as a versatile building block in organic synthesis, facilitating the introduction of the phenylethynyl moiety into various molecular structures.
Research and Development
It is used in academic and industrial research laboratories for the exploration of new synthetic pathways and the creation of novel chemical entities.
Material Science Precursor
The unique structure of 1-Phenyl-2-trimethylsilylacetylene may lend itself to the synthesis of specialised polymers or materials with tailored electronic or optical properties.
| Molecular weight | 174.31 |
|---|---|
| Linear formula | C6H5C≡CSi(CH3)3 |
| Assay | 99% |
| Boiling point | 87-88 °C/9 mmHg(lit.) |
| Density | 0.886 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.528(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 74 °C / 165.2 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37/39 |
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-Phenyl-2-trimethylsilylacetylene used for?
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1-Phenyl-2-trimethylsilylacetylene is used as an intermediate in organic synthesis and for research and development purposes.
What are the CAS number and formula for 1-Phenyl-2-trimethylsilylacetylene?
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The CAS number is 2170-06-1 and the formula is C6H5C≡CSi(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Phenyl-2-trimethylsilylacetylene with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should 1-Phenyl-2-trimethylsilylacetylene be handled?
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Handling requires caution. It is classified as a Warning with hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Use recommended personal protective equipment including Eyeshields, Gloves, and a dust mask type N95 (US).
Is 1-Phenyl-2-trimethylsilylacetylene shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 1-Phenyl-2-trimethylsilylacetylene, which is shipped according to all relevant regulations.
How can I request a sample or quote for 1-Phenyl-2-trimethylsilylacetylene?
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To request a sample or quote, please contact our sales team through the website or by phone. Provide the product name and CAS number for efficient processing.
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