Trimethyl(1,1':3',1''-terphenyl-5'-yl)silane

Modify Date: 2025-08-25 12:04:34

Trimethyl(1,1':3',1''-terphenyl-5'-yl)silane Structure
Trimethyl(1,1':3',1''-terphenyl-5'-yl)silane structure
Common Name Trimethyl(1,1':3',1''-terphenyl-5'-yl)silane
CAS Number 128388-53-4 Molecular Weight 302.485
Density 1.0±0.1 g/cm3 Boiling Point 398.6±31.0 °C at 760 mmHg
Molecular Formula C21H22Si Melting Point 81ºC
MSDS N/A Flash Point 181.3±18.4 °C

 Names

Name Trimethyl(m-terphenyl-5'-yl)silane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 398.6±31.0 °C at 760 mmHg
Melting Point 81ºC
Molecular Formula C21H22Si
Molecular Weight 302.485
Flash Point 181.3±18.4 °C
Exact Mass 302.149078
LogP 8.52
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.587

 Safety Information

Risk Phrases R36/37/38
Safety Phrases S26

 Synonyms

(3,5-diphenylphenyl)-trimethylsilane
3,5-Diphenyl-1-trimethylsilylbenzene
Silane, trimethyl([1,1':3',1''-terphenyl]-5'-yl)-
(M-Terphenyl-5'-yl)triMethylsilane
Trimethyl(1,1':3',1''-terphenyl-5'-yl)silane
1,1':3',1''-Terphenyl, 5'-(trimethylsilyl)-
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