1-(Trimethylsilyl)-1-pentyne
1-(Trimethylsilyl)-1-pentyne (CAS: 18270-17-2), with the molecular formula C8H18Si, is a valuable organosilicon compound. This alkyne derivative features a trimethylsilyl group attached to a pentynyl moiety. It serves as a versatile building block in organic synthesis, particularly for introducing silyl-protected alkynyl functionalities into more complex molecular structures. Its applications span various areas of chemical research and development.
- IUPAC
- 1-Pentyn-1-yltrimethylsilane
- Synonyms
- 1-Pentyn-1-yltrimethylsilane
Organic Synthesis Building Block
1-(Trimethylsilyl)-1-pentyne is employed as a key intermediate in the synthesis of diverse organic molecules. The trimethylsilyl group acts as a protecting group for the alkyne, allowing for selective reactions at other sites before deprotection.
Precursor in Materials Science
This compound can be utilized in the development of novel materials, where the unique properties of organosilicon compounds and alkynes can be leveraged for specific functionalities.
Research and Development
Researchers in academic and industrial settings use 1-(Trimethylsilyl)-1-pentyne for exploring new synthetic methodologies and creating novel chemical entities.
| Molecular weight | 140.30 |
|---|---|
| Linear formula | CH3CH2CH2C≡CSi(CH3)3 |
| Assay | 98% |
| Boiling point | 135 °C(lit.) |
| Density | 0.765 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.425(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- 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 | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 30 °C / 86 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 26-36 |
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-(Trimethylsilyl)-1-pentyne used for?
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1-(Trimethylsilyl)-1-pentyne is primarily used as a building block in organic synthesis and in research and development for creating novel chemical structures and materials.
What is the CAS number and chemical formula for 1-(Trimethylsilyl)-1-pentyne?
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The CAS number is 18270-17-2 and the linear chemical formula is CH3CH2CH2C≡CSi(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-(Trimethylsilyl)-1-pentyne with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 1-(Trimethylsilyl)-1-pentyne be handled safely?
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1-(Trimethylsilyl)-1-pentyne is a flammable liquid and vapour (H226) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection in a well-ventilated area.
Is 1-(Trimethylsilyl)-1-pentyne a controlled substance?
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Based on the provided data, 1-(Trimethylsilyl)-1-pentyne is not indicated as a controlled substance.
How is 1-(Trimethylsilyl)-1-pentyne packed and shipped?
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1-(Trimethylsilyl)-1-pentyne is classified under UN 1993, Hazard Class 3, Packing Group III. It is shipped and exported by Tech Serve Solutions adhering to all relevant transportation regulations.
How can I request a quote or sample for 1-(Trimethylsilyl)-1-pentyne?
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To request a quote or sample for 1-(Trimethylsilyl)-1-pentyne, please contact our sales team via the website or your dedicated account manager.
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