((4-Chlorophenyl)ethynyl)trimethylsilane

97%

  • Product Code: 162723
  CAS:    78704-49-1
Molecular Weight: 208.76 g./mol Molecular Formula: C₁₁H₁₃ClSi
EC Number: MDL Number: MFCD03427267
Melting Point: 47 - 51 ℃ - lit. Boiling Point: 231.2 ℃ at 760 mmHg
Density: 1.03 g/cm3 Storage Condition: Room temperature
Product Description: Used as a key intermediate in organic synthesis, particularly in cross-coupling reactions such as Sonogashira coupling, enabling the formation of conjugated alkynes for pharmaceuticals and agrochemicals. Its trimethylsilyl group stabilizes the alkyne during reaction sequences and can be easily removed to generate terminal alkynes. Frequently employed in the development of liquid crystals, organic semiconductors, and bioactive molecules due to its ability to introduce rigid, hydrophobic aromatic-alkyne frameworks. Also applied in materials science for constructing molecular wires and optoelectronic components.
Product Specification:
Test Specification
Appearance Yellow Powder
Purity (%) 96.5-100%
Infrared Spectrum Conforms to Structure
NMR Conforms to Structure
Sizes / Availability / Pricing:
Size Availability Price Quantity
1g 10-20 days £24.85
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5g 10-20 days £80.49
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25g 10-20 days £275.68
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100g 10-20 days £838.66
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((4-Chlorophenyl)ethynyl)trimethylsilane
Used as a key intermediate in organic synthesis, particularly in cross-coupling reactions such as Sonogashira coupling, enabling the formation of conjugated alkynes for pharmaceuticals and agrochemicals. Its trimethylsilyl group stabilizes the alkyne during reaction sequences and can be easily removed to generate terminal alkynes. Frequently employed in the development of liquid crystals, organic semiconductors, and bioactive molecules due to its ability to introduce rigid, hydrophobic aromatic-alkyne frameworks. Also applied in materials science for constructing molecular wires and optoelectronic components.
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