4-(Dimethylphenylsilyl)-3-butyn-2-one
Also known as: 3-Butyn-2-one, 4-(dimethylphenylsilyl)-, 4-[dimethyl(phenyl)silyl]but-3-yn-2-one, 4-dimethylphenylsilyl-3-butyn-2-one
4-(Dimethylphenylsilyl)-3-butyn-2-one (CAS 263914-93-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H14OSi and a molecular weight of 202.32400 g/mol. Key properties include a boiling point of 251ºC, a density of 0.98 and a flash point of 106ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 263914-93-8
- Jingsj CID
- J-996083-2
- Molecular Formula
- C12H14OSi
- Molecular Weight
- 202.32400 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 251ºC |
|---|---|
| Density | 0.98 |
| Flash Point | 106ºC |
| Exact Mass | 202.08100 |
| PSA | 17.07000 |
| LogP | 1.73360 |
| Vapor Pressure | 0.0207mmHg at 25°C |
| Refractive Index | 1.511 |
Frequently Asked Questions
What is the CAS number of 4-(Dimethylphenylsilyl)-3-butyn-2-one?
The CAS number of 4-(Dimethylphenylsilyl)-3-butyn-2-one is 263914-93-8.
What are the molecular formula and molecular weight of 4-(Dimethylphenylsilyl)-3-butyn-2-one?
4-(Dimethylphenylsilyl)-3-butyn-2-one has molecular formula C12H14OSi and molecular weight 202.32400 g/mol.
What are the upstream and downstream products of 4-(Dimethylphenylsilyl)-3-butyn-2-one?
For 4-(Dimethylphenylsilyl)-3-butyn-2-one, Upstream Products: (Dimethylphenylsilyl)acetylene, N-Methoxy-N-methylacetamide, Acetyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(Dimethylphenylsilyl)-3-butyn-2-one (CAS 263914-93-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-996083-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.