CAS 19980-43-9: 1-[(Trimethylsilyl)oxy]cyclopentene
Description:1-[(Trimethylsilyl)oxy]cyclopentene, with the CAS number 19980-43-9, is an organosilicon compound characterized by the presence of a trimethylsilyl group attached to a cyclopentene ring via an oxygen atom. This compound typically exhibits a colorless to pale yellow liquid form and is known for its volatility and low viscosity. The trimethylsilyl group enhances the compound's stability and solubility in organic solvents, making it useful in various chemical reactions, particularly in organic synthesis and as a protecting group in the functionalization of alcohols. The presence of the cyclopentene moiety contributes to its reactivity, allowing for participation in cycloaddition reactions and other transformations. Additionally, the compound's unique structure may impart specific physical properties, such as a distinct boiling point and density, which can be influenced by the steric effects of the trimethylsilyl group. Overall, 1-[(Trimethylsilyl)oxy]cyclopentene serves as a valuable intermediate in synthetic organic chemistry.
Formula:C8H16OSi
InChI:InChI=1S/C8H16OSi/c1-10(2,3)9-8-6-4-5-7-8/h6H,4-5,7H2,1-3H3
InChI key:InChIKey=UBMYYGXGMPGCBO-UHFFFAOYSA-N
SMILES:O(C1=CCCC1)[Si](C)(C)C
- Synonyms:
- (1-Cyclopenten-1-yloxy)trimethylsilane
- (1-Cyclopentenyloxy)trimethylsilane
- (Cyclopent-1-En-1-Yloxy)(Trimethyl)Silane
- 1-(Trimethylsiloxy)-1-cyclopentene
- 1-(Trimethylsiloxy)cyclopentene
- 1-(Trimethylsilyloxy)-1-cyclopentene
- 1-(Trimethylsilyloxy)cyclopentene
- 1-Cyclopentenyl trimethylsilyl ether
- 1-[(Trimethylsilyl)oxy]cyclopentene
- Cyclopentanone trimethylsilyl enol ether
- See more synonyms
- Cyclopentene, 1-((trimethylsilyl)oxy)-
- Silane, (1-cyclopenten-1-yloxy)trimethyl-
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 1-(Trimethylsilyloxy)cyclopentene REF: 3B-T1648CAS: 19980-43-9 | >97.0%(GC) | 189.00 € | Fri 04 Apr 25 |
![]() | Cyclopentene, 1-[(trimethylsilyl)oxy]- REF: IN-DA002CCACAS: 19980-43-9 | 98% | 26.00 €~232.00 € | Fri 11 Apr 25 |
![]() | Trimethylsilyloxy-1-cyclopentene REF: 10-S19937CAS: 19980-43-9 | >97.0%(GC) | 29.00 €~125.00 € | Mon 14 Apr 25 |
![]() | 1-(Trimethylsilyloxy)cyclopentene REF: 54-OR928213CAS: 19980-43-9 | 98% | 40.00 €~456.00 € | Mon 21 Apr 25 |
![]() | (CYCLOPENTENYLOXY)TRIMETHYLSILANE REF: 3H-SIC2552.0CAS: 19980-43-9 | - - - | - - - | Discontinued product |
![]() | 1-(Trimethylsilyloxy)cyclopentene REF: 3D-FT61217CAS: 19980-43-9 | Min. 95% | - - - | Discontinued product |

1-(Trimethylsilyloxy)cyclopentene
Ref: 3B-T1648
10ml | 189.00 € |

Cyclopentene, 1-[(trimethylsilyl)oxy]-
Ref: IN-DA002CCA
1g | 26.00 € | ||
5g | 46.00 € | ||
25g | 117.00 € | ||
100g | 232.00 € |

Trimethylsilyloxy-1-cyclopentene
Ref: 10-S19937
1g | 29.00 € | ||
5g | 45.00 € | ||
10g | 66.00 € | ||
25g | 125.00 € |

Ref: 54-OR928213
1g | 40.00 € | ||
5g | 97.00 € | ||
25g | 99.00 € | ||
100g | 325.00 € |

(CYCLOPENTENYLOXY)TRIMETHYLSILANE
Ref: 3H-SIC2552.0
10g | Discontinued | Request information |

1-(Trimethylsilyloxy)cyclopentene
Ref: 3D-FT61217
100g | Discontinued | Request information | |
250g | Discontinued | Request information | |
500g | Discontinued | Request information |