3-((Trimethylsilyl)ethynyl)phenol

3-((三甲基硅基)乙炔基)苯酚

Also known as: 3-((Trimethylsilyl)ethynyl)phenol, 3-(2-(Trimethylsilyl)ethynyl)phenol, 3-(2-(trimethylsilyl)ethynyl)phenol, 3-(2-trimethylsilylethynyl)phenol, Phenol, 3-[2-(trimethylsilyl)ethynyl]-, 3-TMSE-phenol, QC-1073

3-((Trimethylsilyl)ethynyl)phenol (CAS 388061-72-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C11H14OSi and a molecular weight of 190.314 g/mol. It is also known as 3-(2-(Trimethylsilyl)ethynyl)phenol, 3-(2-(trimethylsilyl)ethynyl)phenol and 3-(2-trimethylsilylethynyl)phenol. Key properties include a boiling point of 260.6±32.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 111.4±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 388061-72-1
Jingsj CID: J-1458675-6
Molecular Formula: C₁₁H₁₄OSi
Chinese Name: 3-((三甲基硅基)乙炔基)苯酚
Molecular Weight: 190.314 g/mol
Category: Alcohols
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	260.6±32.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	111.4±25.1 °C

Frequently Asked Questions

What is the CAS number of 3-((Trimethylsilyl)ethynyl)phenol?

The CAS number of 3-((Trimethylsilyl)ethynyl)phenol is 388061-72-1.

What are the molecular formula and molecular weight of 3-((Trimethylsilyl)ethynyl)phenol?

3-((Trimethylsilyl)ethynyl)phenol has molecular formula C11H14OSi and molecular weight 190.314 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "3-((Trimethylsilyl)ethynyl)phenol (CAS 388061-72-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1458675-6 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.