4-((4-((Trimethylsilyl)ethynyl)phenyl)ethynyl)phenol

Also known as: 4-((4-((Trimethylsilyl)ethynyl)-phenyl)ethynyl)phenol, 4-((4-((Trimethylsilyl)ethynyl)phenyl)ethynyl)phenol, 4-({4-[(Trimethylsilyl)ethynyl]phenyl}ethynyl)phenol, 4-[2-[4-(2-trimethylsilylethynyl)phenyl]ethynyl]phenol, 4-[2-[4-[2-(trimethylsilyl)ethynyl]phenyl]ethynyl]phenol, Phenol, 4-[2-[4-[2-(trimethylsilyl)ethynyl]phenyl]ethynyl]-

4-((4-((Trimethylsilyl)ethynyl)phenyl)ethynyl)phenol (CAS 910467-75-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C19H18OSi and a molecular weight of 290.431 g/mol. Key properties include a boiling point of 403.0±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 197.5±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 910467-75-3
Jingsj CID: J-1113894-6
Molecular Formula: C₁₉H₁₈OSi
Molecular Weight: 290.431 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	403.0±45.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	197.5±28.7 °C
Exact Mass	290.112701
PSA	20.23000
LogP	6.28
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.600

Frequently Asked Questions

What is the CAS number of 4-((4-((Trimethylsilyl)ethynyl)phenyl)ethynyl)phenol?

The CAS number of 4-((4-((Trimethylsilyl)ethynyl)phenyl)ethynyl)phenol is 910467-75-3.

What are the molecular formula and molecular weight of 4-((4-((Trimethylsilyl)ethynyl)phenyl)ethynyl)phenol?

4-((4-((Trimethylsilyl)ethynyl)phenyl)ethynyl)phenol has molecular formula C19H18OSi and molecular weight 290.431 g/mol.

What are the upstream and downstream products of 4-((4-((Trimethylsilyl)ethynyl)phenyl)ethynyl)phenol?

For 4-((4-((Trimethylsilyl)ethynyl)phenyl)ethynyl)phenol, Upstream Products: 4-Ethynylphenol, (4-Iodophenylethynyl)trimethylsilane, 4-Iodophenol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-((4-((Trimethylsilyl)ethynyl)phenyl)ethynyl)phenol (CAS 910467-75-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1113894-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.