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720631

Sigma-Aldrich

2-(Trimethylsilyl)-2,3-pentadiene

Synonym(s):

1,3-Dimethyl-1-(trimethylsilyl)allene

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About This Item

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

form

liquid

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

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

Pictograms

Flame
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

Certificates of Analysis (COA)

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