
CAS 1777-03-3: Ethynyltriethylsilane
Description:Ethynyltriethylsilane, with the CAS number 1777-03-3, is an organosilicon compound characterized by the presence of a silane group attached to an ethynyl functional group. It typically appears as a colorless to pale yellow liquid and is known for its distinctive properties, including its reactivity due to the terminal alkyne group. This compound is often utilized in organic synthesis and materials science, particularly in the preparation of silicon-containing polymers and as a coupling agent in various chemical reactions. Ethynyltriethylsilane exhibits moderate volatility and is soluble in organic solvents, making it suitable for various applications in organic chemistry. Additionally, it can participate in cross-coupling reactions, contributing to the formation of carbon-silicon bonds, which are valuable in the development of advanced materials. Safety precautions should be observed when handling this compound, as it may pose health risks if inhaled or ingested, and appropriate protective measures should be taken to minimize exposure.
Formula:C8H16Si
InChI:InChI=1/C8H16Si/c1-5-9(6-2,7-3)8-4/h1H,6-8H2,2-4H3
- Synonyms:
- (Triethylsilyl)acetylene
- Triethyl(Ethynyl)Silane
- Triethylethynylsilane

Triethylsilylacetylene
Ref: 3B-T2387
1g | 35.00 € | ||
5g | 89.00 € |

(Triethylsilyl)acetylene, 97%
Ref: 02-L20217
1g | To inquire | ||
5g | To inquire |

Triethylsilylacetylene, min. 97%
Ref: 08-14-7850
5g | 128.00 € | ||
25g | 533.00 € |

(Triethylsilyl)acetylene
- Organometallic Compounds
- Organosilicon Compounds
- Silanes
- Acids and Synthetic Reagents
- See more categories
- Acetylenes
- Ethynylation
- Functional Groups
- Organosilicon Groups
- Organic Building Blocks
- Biochemicals and Reagents
- Aliphatic compounds and derivatives
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)
Ref: IN-DA0025GI
1g | 25.00 € | ||
5g | 26.00 € | ||
10g | 43.00 € | ||
25g | 71.00 € | ||
50g | 111.00 € | ||
100g | 158.00 € | ||
250g | 276.00 € | ||
500g | 703.00 € |

(Triethylsilyl)acetylene
Ref: 54-OR40699
1g | 37.00 € | ||
5g | 41.00 € | ||
25g | 76.00 € | ||
100g | 260.00 € | ||
500g | 1,219.00 € |

(Triethylsilyl)acetylene, 97%
Ref: AC-36873
5g | 87.00 € |

(Triethylsilyl) acetylene
Ref: 10-S17615
5g | 32.00 € | ||
10g | 28.00 € | ||
25g | 48.00 € | ||
100g | 991.00 € |

ETHYNYLTRIETHYLSILANE
Ref: 3H-SIE4902.0
5g | Discontinued | Request information | |
1.5kg | Discontinued | Request information |

Triethylsilylacetylene
Ref: 3D-FT75804
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
25g | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information |