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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

signalword

Danger

hcodes

H225

pcodes

P210

Hazard Classifications

Flam. Liq. 2

Storage Class

3 - Flammable Liquids

wgk_germany

WGK 3

flash_point_f

15.1 °F

flash_point_c

-9.4 °C

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Certificates of Analysis (COA)

Lot/Batch Number
MKBD9990V
MKBD9990

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