Skip to main content

(4-((Trimethylsilyl)ethynyl)phenyl)boronic acid

Also known as: Boronic acid, B-[4-[2-(trimethylsilyl)ethynyl]phenyl]-, Boronic acid, [4-[(trimethylsilyl)ethynyl]phenyl]-, [4-(2-trimethylsilylethynyl)phenyl]boronic acid, (4-((Trimethylsilyl)ethynyl)phenyl)boronic acid (contains varying amounts of Anhydride), DK849

(4-((Trimethylsilyl)ethynyl)phenyl)boronic acid (CAS 630127-51-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H15BO2Si and a molecular weight of 218.13200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
630127-51-4
Jingsj CID
J-1077202-8
Molecular Formula
C11H15BO2Si
Molecular Weight
218.13200 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Exact Mass218.09300
PSA40.46000
LogP0.59530

Frequently Asked Questions

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

The CAS number of (4-((Trimethylsilyl)ethynyl)phenyl)boronic acid is 630127-51-4.

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

(4-((Trimethylsilyl)ethynyl)phenyl)boronic acid has molecular formula C11H15BO2Si and molecular weight 218.13200 g/mol.

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

For (4-((Trimethylsilyl)ethynyl)phenyl)boronic acid, Upstream Products: Trimethylsilylacetylene, 2-(4-Bromophenyl)-5,5-dimethyl-1,3,2-dioxaborinane, [(4-Bromophenyl)ethynyl](trimethyl)silane; Downstream Products: Trimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethynyl)silane.

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

Last updated:

How to cite: Jingsj. "(4-((Trimethylsilyl)ethynyl)phenyl)boronic acid (CAS 630127-51-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1077202-8 (accessed 2026-11-09).

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