92784

1-(Trimethylsilyl)-1-pentyne

purum, ≥98.0% (GC)

• Synonym(s): 1-Pentyn-1-yltrimethylsilane
• Linear Formula: CH₃CH₂CH₂C≡CSi(CH₃)₃
• CAS Number: 18270-17-2
• Molecular Weight: 140.30
• Beilstein: 1744218
• MDL number: MFCD00077890
• UNSPSC Code: 12352100
• PubChem Substance ID: 329770168

Properties

• grade: purum
• Assay: ≥98.0% (GC)
• refractive index: n20/D 1.425 (lit.); n20/D 1.427
• bp: 135 °C (lit.)
• density: 0.765 g/mL at 25 °C (lit.)
• SMILES string: CCCC#C[Si](C)(C)C
• InChI: 1S/C8H16Si/c1-5-6-7-8-9(2,3)4/h5-6H2,1-4H3
• InChI key: CABCDUQQPBAHEE-UHFFFAOYSA-N

Description

Other Notes

Versatile derivative of 1-pentyne; SnCl₄ and ZnCl₂ catalyzed coupling with acetals; Reaction with allyl-zinc compounds to cyclopentenes