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HomeProduct name list1-(Trimethylsilyl)-1-propyne

1-(Trimethylsilyl)-1-propyne

Synonym(s):Trimethyl-1-propynylsilane

  • CAS NO.:6224-91-5
  • Empirical Formula: C6H12Si
  • Molecular Weight: 112.25
  • MDL number: MFCD00009271
  • EINECS: 228-314-5
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-04-23 13:52:06
1-(Trimethylsilyl)-1-propyne Structural

What is 1-(Trimethylsilyl)-1-propyne?

Chemical properties

1-(Trimethylsilyl)-1-propyne is CLEAR COLOURLESS LIQUID

The Uses of 1-(Trimethylsilyl)-1-propyne

1-(Trimethylsilyl)propyne is used in the synthesis of alkynyl silane derivative.

The Uses of 1-(Trimethylsilyl)-1-propyne

1-Trimethylsilyl-1-propyne is employed in the preparation of alkynyl silane derivatives. It is also used to prepare highly substituted indenes using palladium-catalyzed carboannulation. Further, it plays an important role in the preparation of indenones through a rhodium-catalyzed reaction with 2-bromophenylboronic acids.

Properties of 1-(Trimethylsilyl)-1-propyne

Melting point: -69°C
Boiling point: 99-100 °C (lit.)
Density  0.758 g/mL at 25 °C (lit.)
vapor density  >1 (vs air)
refractive index  n20/D 1.417(lit.)
Flash point: 25 °F
storage temp.  2-8°C
solubility  Miscible with toluene.
form  Liquid
color  Clear colorless
Specific Gravity 0.758
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions
BRN  1071311
CAS DataBase Reference 6224-91-5(CAS DataBase Reference)
NIST Chemistry Reference 1-(Trimethylsilyl)-1-propyne(6224-91-5)

Safety information for 1-(Trimethylsilyl)-1-propyne

Signal word Danger
Pictogram(s)
ghs
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.

Computed Descriptors for 1-(Trimethylsilyl)-1-propyne

InChIKey DCGLONGLPGISNX-UHFFFAOYSA-N

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