1-TRIISOPROPYLSILYL-1-PROPYNE Property

Boiling point:

70 °C / 1mmHg

Density 

0.82 g/mL at 25 °C (lit.)

refractive index 

n20/D 1.4624(lit.)

Flash point:

160 °F

storage temp. 

Inert atmosphere,Room Temperature

form 

clear liquid

color 

Colorless to Almost colorless

Specific Gravity

0.88

Hydrolytic Sensitivity

4: no reaction with water under neutral conditions

Safety

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36/37/39

WGK Germany 

3

HS Code 

2931.90.9010

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H227Combustible liquid

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P501Dispose of contents/container to..…

1-TRIISOPROPYLSILYL-1-PROPYNE Chemical Properties,Usage,Production

Uses

1-(Triisopropylsilyl)-1-propyne may be used in the synthesis of 1,14-diaza[5]helicene. It may be used in the synthesis of 1- and 2-aza[6]helicene, via [2+2+2] cobalt catalyzed trimerization strategy.