![Molecular structure of 2-[(Trimethylsilyl)ethynyl]aniline (CAS 103529-16-4)](/images/chem_structures_svg/065/103529-16-4.svg)
2-[(Trimethylsilyl)ethynyl]aniline
Also known as: 2-((Trimethylsilyl)ethynyl)aniline, 2-[2-(Trimethylsilyl)ethynyl]benzenamine, 2-(2-trimethylsilylethynyl)aniline, Benzenamine, 2-[2-(trimethylsilyl)ethynyl]-
2-[(Trimethylsilyl)ethynyl]aniline (CAS 103529-16-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C11H15NSi and a molecular weight of 189.32900 g/mol. Key properties include a boiling point of 120ºC0.1 mm Hg(lit.), a density of 0.94 g/mL at 25ºC(lit.) and a flash point of 110ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 103529-16-4
- Jingsj CID
- J-23301-2
- Molecular Formula
- C11H15NSi
- Molecular Weight
- 189.32900 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 120ºC0.1 mm Hg(lit.) |
|---|---|
| Density | 0.94 g/mL at 25ºC(lit.) |
| Flash Point | 110ºC |
| Exact Mass | 189.09700 |
| PSA | 26.02000 |
| LogP | 3.07890 |
| Vapor Pressure | 0.0168mmHg at 25°C |
| Refractive Index | n20/D 1.564(lit.) |
Frequently Asked Questions
What is the CAS number of 2-[(Trimethylsilyl)ethynyl]aniline?
The CAS number of 2-[(Trimethylsilyl)ethynyl]aniline is 103529-16-4.
What are the molecular formula and molecular weight of 2-[(Trimethylsilyl)ethynyl]aniline?
2-[(Trimethylsilyl)ethynyl]aniline has molecular formula C11H15NSi and molecular weight 189.32900 g/mol.
What are the upstream and downstream products of 2-[(Trimethylsilyl)ethynyl]aniline?
For 2-[(Trimethylsilyl)ethynyl]aniline, Upstream Products: 2-Iodoaniline, Trimethylsilylacetylene, Trimethyl((2-nitrophenyl)ethynyl)silane; Downstream Products: 2'-Aminoacetophenone, 1-[(4-Methylphenyl)sulfonyl]-1H-indole, 2-Ethynylaniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-[(Trimethylsilyl)ethynyl]aniline (CAS 103529-16-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23301-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.