[3-(Ethylamino)phenyl]boronic acid

Also known as: 3-(Ethylamino)phenylboronic acid, 3-(N-Ethylamino)phenylboronic acid, 3-ETHYLAMINOPHENYLBORONIC ACID, B-[3-(Ethylamino)phenyl]boronic acid, Boronic acid, B-[3-(ethylamino)phenyl]-, Boronic acid, [3-(ethylamino)phenyl]- (9CI), [3-(Ethylamino)phenyl]boronic acid, A-9287

[3-(Ethylamino)phenyl]boronic acid (CAS 267660-71-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H12BNO2 and a molecular weight of 164.997 g/mol. Key properties include a boiling point of 366.0±44.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 175.2±28.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 267660-71-9
Jingsj CID: J-1519709-8
Molecular Formula: C₈H₁₂BNO₂
Molecular Weight: 164.997 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	366.0±44.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	175.2±28.4 °C
Exact Mass	165.096115
PSA	52.49000
LogP	1.50
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.539

Frequently Asked Questions

What is the CAS number of [3-(Ethylamino)phenyl]boronic acid?

The CAS number of [3-(Ethylamino)phenyl]boronic acid is 267660-71-9.

What are the molecular formula and molecular weight of [3-(Ethylamino)phenyl]boronic acid?

[3-(Ethylamino)phenyl]boronic acid has molecular formula C8H12BNO2 and molecular weight 164.997 g/mol.

What are the upstream and downstream products of [3-(Ethylamino)phenyl]boronic acid?

For [3-(Ethylamino)phenyl]boronic acid, Upstream Products: 3-Acetamidophenylboronic acid, Borane-methyl sulfide complex, 3-Aminophenylboronic acid.

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. "[3-(Ethylamino)phenyl]boronic acid (CAS 267660-71-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519709-8 (accessed 2026-11-09).

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