1-phenyl-2-(trimethylsilyl)acetylene
Also known as: trimethyl(phenylethynyl)silane, phenylethynyltrimethylsilane, trimethylsilylethynylbenzene, 1-(trimethylsilyl)-2-phenylacetylene, 2-phenyl-1-(trimethylsilyl)acetylene, phenyl(trimethylsilyl)ethyne, benzene, [2-(trimethylsilyl)ethynyl]-, silane, trimethyl(phenylethynyl)-, MFCD00054860
1-phenyl-2-(trimethylsilyl)acetylene (CAS 2170-06-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H14Si and a molecular weight of 174.314 g/mol. Key properties include a boiling point of 217.4±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 73.9±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2170-06-1
- Jingsj CID
- J-1516422-4
- Molecular Formula
- C11H14Si
- Molecular Weight
- 174.314 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 217.4±0.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 73.9±0.0 °C |
| Exact Mass | 174.086472 |
| LogP | 4.45 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.504 |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1-phenyl-2-(trimethylsilyl)acetylene?
The CAS number of 1-phenyl-2-(trimethylsilyl)acetylene is 2170-06-1.
What are the molecular formula and molecular weight of 1-phenyl-2-(trimethylsilyl)acetylene?
1-phenyl-2-(trimethylsilyl)acetylene has molecular formula C11H14Si and molecular weight 174.314 g/mol.
What are the upstream and downstream products of 1-phenyl-2-(trimethylsilyl)acetylene?
For 1-phenyl-2-(trimethylsilyl)acetylene, Upstream Products: Trimethylsilyl iodide, Phenylacetylene, Bromobenzene; Downstream Products: 2-Chloropyridine, 2-Fluoropyridine, β-Methoxystyrene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-phenyl-2-(trimethylsilyl)acetylene (CAS 2170-06-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516422-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.