Trimethyl[4-(phenylethynyl)phenyl]silane
4-(三甲基硅基)二苯基乙炔
Also known as: 4-(Trimethylsilyl)diphenylacetylene, 4-Trimethylsilyl tolan, Benzene, 1-(2-phenylethynyl)-4-(trimethylsilyl)-, MFCD09953470, T2596
- CAS No.
- 136459-72-8
- Jingsj CID
- J-27071-7
- Molecular Formula
- C17H18Si
- Chinese Name
- 4-(三甲基硅基)二苯基乙炔
- Molecular Weight
- 250.410 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 39ºC |
|---|---|
| Boiling Point | 344.2±25.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 148.1±16.7 °C |
Frequently Asked Questions
What is the CAS number of Trimethyl[4-(phenylethynyl)phenyl]silane?
136459-72-8
What are the molecular formula and molecular weight of Trimethyl[4-(phenylethynyl)phenyl]silane?
C17H18Si, molecular weight 250.410 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026