720631

2-(Trimethylsilyl)-2,3-pentadiene

• Synonym(s): 1,3-Dimethyl-1-(trimethylsilyl)allene
• Empirical Formula (Hill Notation): C₈H₁₆Si
• CAS Number: 77494-35-0
• Molecular Weight: 140.30
• MDL number: MFCD17171289
• UNSPSC Code: 12352100
• PubChem Substance ID: 329763733
• NACRES: NA.22

Properties

• form: liquid
• Quality Level: 100
• refractive index: n20/D 1.444
• density: 0.746 g/mL at 25 °C
• storage temp.: −20°C
• SMILES string: CC=C=C(C)[Si](C)(C)C
• InChI: 1S/C8H16Si/c1-6-7-8(2)9(3,4)5/h6H,1-5H3
• InChI key: JGOGDIIEKVYPFO-UHFFFAOYSA-N

Description

Application

Reactant for:

• Oxidative cyclization with chlorine to give chloro- and acetoxybenziodoxaboroles and a self-assembled tetrameric macrocyclic structure
• Preparation of allylic alcohols or enone derivatives using boronic acid as catalyst

Catalyst for:

• Preparation of acylsulfoximines via N-acylation of sulfoximines with aliphatic acids
• Direct amide bond formation
• Regioselective preparation of substituted triazole derivatives via dipolar cycloaddition of unsaturated carboxylic acids with azides

Safety Information

• Pictograms: GHS02
• Signal Word: Danger
• Hazard Statements: H225
• Precautionary Statements: P210
• Hazard Classifications: Flam. Liq. 2
• Storage Class Code: 3 - Flammable Liquids
• WGK: WGK 3
• Flash Point(F): 15.1 °F
• Flash Point(C): -9.4 °C