4-(T-BUTYLDIMETHYLSILOXY)BUTYNE Chemical Properties

Boiling point:

70-74 °C/10 mmHg (lit.)

Density 

0.893 g/mL at 25 °C (lit.)

refractive index 

n20/D 1.43(lit.)

Flash point:

137 °F

form 

clear liquid

color 

Colorless to Light yellow

Specific Gravity

0.893

Hydrolytic Sensitivity

7: reacts slowly with moisture/water

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36

RIDADR 

UN 1993 3/PG 2

WGK Germany 

3

TSCA 

No

HS Code 

2931.90.9010

HazardClass 

CORROSIVE

PackingGroup 

III

MSDS

• Language:English Provider:SigmaAldrich

4-(T-BUTYLDIMETHYLSILOXY)BUTYNE Usage And Synthesis

Uses

4-(tert-Butyldimethylsilyloxy)-1-butyne may be used in the synthesis of 1-(tert-butyldimethylsilyloxy)-3-pentyn-5-ol and 1-(tert-butyldimethylsilyloxy)-6,6-dimethyl-3-heptyn-5-ol.

4-(T-BUTYLDIMETHYLSILOXY)BUTYNE(78592-82-2)Related Product Information

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