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2-(Trimethylsiloxy)-1,3-butadiene

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2-(Trimethylsiloxy)-1,3-butadiene Basic information

Product Name:
2-(Trimethylsiloxy)-1,3-butadiene
Synonyms:
  • 2-(TRIMETHYLSILOXY)-1,3-BUTADIENE
  • 2-TRIMETHYLSILYLOXY-1,3-BUTADIENE
  • Trimethylsiloxybutadiene
  • Silane, trimethyl(1-methylene-2-propenyl)oxy-
  • 2-(TRIMETHYLSILOXY)-1,3-BUTADIENE 98+%
  • 2-(TRIMETHYLSILOXY)-1,3-BUTADIENE FOR SY
  • (1-Methyleneallyloxy)trimethylsilane
  • 1,3-Butadiene-2-yloxytrimethylsilane
CAS:
38053-91-7
MF:
C7H14OSi
MW:
142.27
Product Categories:
  • Monoalkoxysilanes
  • Si (Classes of Silicon Compounds)
  • Silicon Compounds (for Synthesis)
  • Si-O Compounds
  • Synthetic Organic Chemistry
  • Vinylsilanes, Allylsilanes
Mol File:
38053-91-7.mol
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2-(Trimethylsiloxy)-1,3-butadiene Chemical Properties

Melting point:
<0°C
Boiling point:
50 °C
Density 
0.807
refractive index 
1.4480
Flash point:
12°C
storage temp. 
Store at +2°C to +8°C.
solubility 
sol most standard organic solvents.
form 
clear liquid
Specific Gravity
0.807
color 
Colorless to Light yellow to Light orange
Hydrolytic Sensitivity
7: reacts slowly with moisture/water
CAS DataBase Reference
38053-91-7(CAS DataBase Reference)
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Safety Information

Risk Statements 
11-23/24/25
Safety Statements 
16-23-36/37/39-45
RIDADR 
1992
WGK Germany 
WGK 3 highly water endangering
Autoignition Temperature
350 °C
TSCA 
No
HS Code 
2931 90 00
HazardClass 
3
PackingGroup 
II
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2-(Trimethylsiloxy)-1,3-butadiene Usage And Synthesis

Physical properties

bp 50–55 °C/50 mmHg; d 0.811 g cm?3.

Uses

2-Trimethylsilyloxy-1,3-butadiene is easily prepared reactive diene for Diels–Alder reactions and other cycloadditions; reactive silyl enol ether for aldol,Michael reactions, and electrophilic additions. It participates in the reactions of Diels–Alder Reactions, Heterodienophiles, [2 + 2] and Other Cycloadditions, Carbene Additions, Aldol Condensations and Electrophilic Additions.

Preparation

2-Trimethylsilyloxy-1,3-butadiene can be prepared easily from methyl vinyl ketone.

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