(6-Methoxynaphthalen-2-ylethynyl)trimethylsilane
Also known as: 2-(6-methoxynaphthalen-2-yl)ethynyl-trimethylsilane, 2-methoxy-6-[2-(trimethylsilyl)ethynyl]naphthalene, 2-methoxy-6-(trimethylsilylethynyl)naphthalene, 1-(6-methoxy-2-naphthyl)-2-trimethylsilylacetylene, Naphthalene, 2-methoxy-6-[2-(trimethylsilyl)ethynyl]-
(6-Methoxynaphthalen-2-ylethynyl)trimethylsilane (CAS 454431-03-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H18OSi and a molecular weight of 254.39900 g/mol. Key properties include a melting point of 99-103ºC(lit.), a boiling point of 341.4ºC at 760 mmHg, a density of 1.02g/cm3 and a flash point of 125.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 454431-03-9
- Jingsj CID
- J-10930-8
- Molecular Formula
- C16H18OSi
- Molecular Weight
- 254.39900 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 99-103ºC(lit.) |
|---|---|
| Boiling Point | 341.4ºC at 760 mmHg |
| Density | 1.02g/cm3 |
| Flash Point | 125.1ºC |
| Exact Mass | 254.11300 |
| PSA | 9.23000 |
| LogP | 4.07730 |
| Refractive Index | 1.565 |
Frequently Asked Questions
What is the CAS number of (6-Methoxynaphthalen-2-ylethynyl)trimethylsilane?
The CAS number of (6-Methoxynaphthalen-2-ylethynyl)trimethylsilane is 454431-03-9.
What are the molecular formula and molecular weight of (6-Methoxynaphthalen-2-ylethynyl)trimethylsilane?
(6-Methoxynaphthalen-2-ylethynyl)trimethylsilane has molecular formula C16H18OSi and molecular weight 254.39900 g/mol.
What are the upstream and downstream products of (6-Methoxynaphthalen-2-ylethynyl)trimethylsilane?
For (6-Methoxynaphthalen-2-ylethynyl)trimethylsilane, Upstream Products: 2-Bromo-6-methoxynaphthalene, Trimethylsilylacetylene, 6-Bromo-2-naphthol; Downstream Products: 2-Ethynyl-6-methoxynaphthalene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(6-Methoxynaphthalen-2-ylethynyl)trimethylsilane (CAS 454431-03-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10930-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.