(2-Bromophenylethynyl)trimethylsilane

Also known as: ((2-Bromophenyl)ethynyl)trimethylsilane, 2-(2-bromophenyl)ethynyl-trimethylsilane, 1-bromo-2-[2-(trimethylsilyl)ethynyl]benzene, 1-bromo-2-(trimethylsilylethynyl)benzene, 2-bromo-1-[2-(trimethylsilyl)ethynyl]benzene, o-(2'-trimethylsilylethynyl)bromobenzene, MFCD01321391

(2-Bromophenylethynyl)trimethylsilane (CAS 38274-16-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H13BrSi and a molecular weight of 253.21000 g/mol. Key properties include a boiling point of 60-80ºC2 mm Hg(lit.), a density of 1.19 g/mL at 25ºC(lit.) and a flash point of >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.: 38274-16-7
Jingsj CID: J-11504-8
Molecular Formula: C₁₁H₁₃BrSi
Molecular Weight: 253.21000 g/mol
Category: Aromatic Hydrocarbons
Last updated: 11/3/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	60-80ºC2 mm Hg(lit.)
Density	1.19 g/mL at 25ºC(lit.)
Flash Point	>110.0 °C
Exact Mass	251.99700
LogP	3.67800
Refractive Index	n20/D 1.554(lit.)
Additional Property	Slightly soluble in water.

Frequently Asked Questions

What is the CAS number of (2-Bromophenylethynyl)trimethylsilane?

The CAS number of (2-Bromophenylethynyl)trimethylsilane is 38274-16-7.

What are the molecular formula and molecular weight of (2-Bromophenylethynyl)trimethylsilane?

(2-Bromophenylethynyl)trimethylsilane has molecular formula C11H13BrSi and molecular weight 253.21000 g/mol.

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

Last updated: 11/3/2026

How to cite: Jingsj. "(2-Bromophenylethynyl)trimethylsilane (CAS 38274-16-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11504-8 (accessed 2026-11-09).

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