(4-Chlorophenylethynyl)trimethylsilane
(4-氯苯乙炔基)三甲基硅烷
Also known as: [(4-Chlorophenyl)ethynyl](trimethyl)silane, 1-(4-Chlorophenyl)-2-(trimethylsilyl)acetylene, 1-(Trimethylsilyl)-2-(4-chlorophenyl)ethyne, 1-Chloro-4-[(trimethylsilyl)ethynyl]benzene, 4-Chlorophenyl(trimethylsilyl)ethyne, Trimethylsilyl(4-chlorophenyl)acetylene, (2-(4-chlorophenyl)ethynyl)trimethylsilane, Benzene, 1-chloro-4-[2-(trimethylsilyl)ethynyl]-, Trimethylsilyl-4-chlorophenylacetylene, 2-(4-chlorophenyl)ethynyl-trimethylsilane, chloro-4-trimethylsilylethynylbenzene
- CAS No.
- 78704-49-1
- Jingsj CID
- J-37241-7
- Molecular Formula
- C11H13ClSi
- Chinese Name
- (4-氯苯乙炔基)三甲基硅烷
- Molecular Weight
- 208.759 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 47-51ºC(lit.) |
|---|---|
| Boiling Point | 231.2±32.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 95.4±19.9 °C |
Frequently Asked Questions
What is the CAS number of (4-Chlorophenylethynyl)trimethylsilane?
78704-49-1
What are the molecular formula and molecular weight of (4-Chlorophenylethynyl)trimethylsilane?
C11H13ClSi, molecular weight 208.759 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026