2,5-Bis[(trimethylsilyl)ethynyl]thiophene

Modify Date: 2025-08-27 09:21:52

2,5-Bis[(trimethylsilyl)ethynyl]thiophene Structure
2,5-Bis[(trimethylsilyl)ethynyl]thiophene structure
 Common Name 2,5-Bis[(trimethylsilyl)ethynyl]thiophene
CAS Number 79109-69-6 Molecular Weight 276.545
Density 1.0±0.0 g/cm3 Boiling Point 304.9±0.0 °C at 760 mmHg
Molecular Formula C14H20SSi2 Melting Point 82 °C
MSDS N/A Flash Point 138.2±0.0 °C

 Names

Name 2,5-Bis[(trimethylsilyl)ethynyl]thiophene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.0 g/cm3
Boiling Point 304.9±0.0 °C at 760 mmHg
Melting Point 82 °C
Molecular Formula C14H20SSi2
Molecular Weight 276.545
Flash Point 138.2±0.0 °C
Exact Mass 276.082428
PSA 28.24000
LogP 4.73
Vapour Pressure 0.0±0.0 mmHg at 25°C
Index of Refraction 1.514

 Precursor & DownStream

Precursor  0

DownStream  2

 Synonyms

(2,5-Thienediyldi-2,1-ethynediyl)bis(trimethylsilane)
2,5-bis[2-(trimethylsilyl)ethynyl]thiophene
Silane, 1,1'-(2,5-thienediyldi-2,1-ethynediyl)bis[1,1,1-trimethyl-
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Chemsrc provides CAS#:79109-69-6 MSDS, density, melting point, boiling point, structure, etc. Its name is 2,5-Bis[(trimethylsilyl)ethynyl]thiophene>> amp version: 2,5-Bis[(trimethylsilyl)ethynyl]thiophene

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