Tetrakis(4-ethynylphenyl)silane

Modify Date: 2025-08-25 18:22:31

Tetrakis(4-ethynylphenyl)silane Structure
Tetrakis(4-ethynylphenyl)silane structure
Common Name Tetrakis(4-ethynylphenyl)silane
CAS Number 1390641-82-3 Molecular Weight 432.587
Density 1.2±0.1 g/cm3 Boiling Point 518.9±50.0 °C at 760 mmHg
Molecular Formula C32H20Si Melting Point N/A
MSDS N/A Flash Point 254.7±23.7 °C

 Names

Name Tetrakis(4-ethynylphenyl)silane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 518.9±50.0 °C at 760 mmHg
Molecular Formula C32H20Si
Molecular Weight 432.587
Flash Point 254.7±23.7 °C
Exact Mass 432.133423
LogP 8.90
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.663
Storage condition 2-8℃

 Synonyms

Benzene, 1,1',1'',1'''-silanetetrayltetrakis[4-ethynyl-
Tetrakis(4-ethynylphenyl)silane
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