(4-(2-Methoxy-2-oxoethyl)phenyl)boronic acid

Also known as: (4-Methoxycarbonylmethylphenyl)boronic acid, 4-(2-Methoxycarbonylmethyl)phenylboronic acid, Methyl (4-boronophenyl)acetate, Benzeneacetic acid, 4-borono-, methyl ester, Benzeneacetic acid, 4-borono-, 1-methyl ester, 1-Methyl 4-boronobenzeneacetate, [4-(2-methoxy-2-oxoethyl)phenyl]boronic acid

(4-(2-Methoxy-2-oxoethyl)phenyl)boronic acid (CAS 454185-96-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H11BO4 and a molecular weight of 193.99200 g/mol. Key properties include a boiling point of 344.6ºC at 760 mmHg, a density of 1.21 g/cm3 and a flash point of 162.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 454185-96-7
Jingsj CID: J-1362392-2
Molecular Formula: C₉H₁₁BO₄
Molecular Weight: 193.99200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	344.6ºC at 760 mmHg
Density	1.21 g/cm3
Flash Point	162.2ºC
Exact Mass	194.07500
PSA	66.76000
Storage Conditions	2-8°C

Frequently Asked Questions

What is the CAS number of (4-(2-Methoxy-2-oxoethyl)phenyl)boronic acid?

The CAS number of (4-(2-Methoxy-2-oxoethyl)phenyl)boronic acid is 454185-96-7.

What are the molecular formula and molecular weight of (4-(2-Methoxy-2-oxoethyl)phenyl)boronic acid?

(4-(2-Methoxy-2-oxoethyl)phenyl)boronic acid has molecular formula C9H11BO4 and molecular weight 193.99200 g/mol.

What are the upstream and downstream products of (4-(2-Methoxy-2-oxoethyl)phenyl)boronic acid?

For (4-(2-Methoxy-2-oxoethyl)phenyl)boronic acid, Upstream Products: Methyl 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetate, Methyl 4-hydroxyphenylacetate.

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-(2-Methoxy-2-oxoethyl)phenyl)boronic acid (CAS 454185-96-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1362392-2 (accessed 2026-11-09).

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