Trimethyl[4-(phenylethynyl)phenyl]silane

Modify Date: 2026-08-24 16:58:41

Trimethyl[4-(phenylethynyl)phenyl]silane Structure
Trimethyl[4-(phenylethynyl)phenyl]silane structure
Common Name Trimethyl[4-(phenylethynyl)phenyl]silane
CAS Number 136459-72-8 Molecular Weight 250.410
Density 1.0±0.1 g/cm3 Boiling Point 344.2±25.0 °C at 760 mmHg
Molecular Formula C17H18Si Melting Point 39ºC
MSDS N/A Flash Point 148.1±16.7 °C

 Names

Name trimethyl-[4-(2-phenylethynyl)phenyl]silane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 344.2±25.0 °C at 760 mmHg
Melting Point 39ºC
Molecular Formula C17H18Si
Molecular Weight 250.410
Flash Point 148.1±16.7 °C
Exact Mass 250.117783
LogP 7.28
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.562
InChIKey UZRJWRFLYPENFH-UHFFFAOYSA-N
SMILES C[Si](C)(C)c1ccc(C#Cc2ccccc2)cc1
Storage condition 0-10°C

 Synonyms

Trimethyl[4-(phenylethynyl)phenyl]silane
T2596
4-(TriMethylsilyl)diphenylacetylene
MFCD09953470
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