4-(Trimethylsilyl)-3-butyn-2-one
4-三甲基硅基-3-丁炔-2-酮
Also known as: 4-Trimethylsilyl-3-butyn-2-one, 4-TMS-3-butyn-2-one, 3-Butyn-2-one, 4-(trimethylsilyl)-, (Acetylethynyl)trimethylsilane, 1-(Trimethylsilyl)-1-butyn-3-one, Methyltrimethylsilylethynyl ketone, MFCD00190212
- CAS No.
- 5930-98-3
- Jingsj CID
- J-47307-1
- Molecular Formula
- C7H12OSi
- Chinese Name
- 4-三甲基硅基-3-丁炔-2-酮
- Molecular Weight
- 140.255 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 144.6±9.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 41.2±18.7 °C |
Frequently Asked Questions
What is the CAS number of 4-(Trimethylsilyl)-3-butyn-2-one?
5930-98-3
What are the molecular formula and molecular weight of 4-(Trimethylsilyl)-3-butyn-2-one?
C7H12OSi, molecular weight 140.255 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026