2-(Trimethylsiloxy)-1,3-butadiene

Synonym(s):2-(Trimethylsiloxy)-1,3-butadiene

CAS NO.：38053-91-7
Empirical Formula: C7H14OSi
Molecular Weight: 142.27
MDL number: MFCD00009852
SAFETY DATA SHEET (SDS)
Update Date: 2025-07-14 15:27:00

2-(Trimethylsiloxy)-1,3-butadiene Structural

What is 2-(Trimethylsiloxy)-1,3-butadiene?

Physical properties

bp 50–55 °C/50 mmHg; d 0.811 g cm?3.

The Uses of 2-(Trimethylsiloxy)-1,3-butadiene

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.

What are the applications of Application

2-Trimethylsiloxy-1,3-butadiene is a silicon compound used for proteomics research

Preparation

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

Properties of 2-(Trimethylsiloxy)-1,3-butadiene

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)

Safety information for 2-(Trimethylsiloxy)-1,3-butadiene

Signal word	Danger
Pictogram(s)	Flame Flammables GHS02
GHS Hazard Statements	H225:Flammable liquids
Precautionary Statement Codes	P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge.