4-[(Trimethylsilyl)ethynyl]benzaldehyde
4-[(三甲基硅基)乙炔基]苯甲醛
Also known as: 4-(2-Trimethylsilylethynyl)benzaldehyde, 4-(Trimethylsilyl)ethynylbenzaldehyde, 4-[(Trimethylsilyl)ethynyl]benzaldehyde 97%, Benzaldehyde, 4-[(trimethylsilyl)ethynyl]-, Benzaldehyde, 4-[2-(trimethylsilyl)ethynyl]-, MFCD02093765
- CAS No.
- 77123-57-0
- Jingsj CID
- J-1990471-1
- Molecular Formula
- C12H14OSi
- Chinese Name
- 4-[(三甲基硅基)乙炔基]苯甲醛
- Molecular Weight
- 202.32400 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 66-70ºC |
|---|---|
| Boiling Point | 262.1ºC at 760 mmHg |
| Density | 0.98g/cm3 |
| Flash Point | 112.3ºC |
Frequently Asked Questions
What is the CAS number of 4-[(Trimethylsilyl)ethynyl]benzaldehyde?
77123-57-0
What are the molecular formula and molecular weight of 4-[(Trimethylsilyl)ethynyl]benzaldehyde?
C12H14OSi, molecular weight 202.32400 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026