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4-Aminophenylboronic acid

Also known as: (4-Aminophenyl)boronic acid, 4-Boronoaniline, 4-Aminobenzeneboronic acid, p-Aminophenylboronic acid, Boronic acid, B-(4-aminophenyl)-

4-Aminophenylboronic acid (CAS 89415-43-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8BNO2 and a molecular weight of 136.944 g/mol. Key properties include a melting point of 62-66, a boiling point of 355.0±44.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 168.5±28.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89415-43-0
Jingsj CID
J-1991337-2
Molecular Formula
C6H8BNO2
Molecular Weight
136.944 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point62-66
Boiling Point355.0±44.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point168.5±28.4 °C
Exact Mass137.064804
PSA66.48000
LogP0.31
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.582
Storage ConditionsStore Cold

Customs & Trade Information

HS Code29310095

Frequently Asked Questions

What is the CAS number of 4-Aminophenylboronic acid?

The CAS number of 4-Aminophenylboronic acid is 89415-43-0.

What are the molecular formula and molecular weight of 4-Aminophenylboronic acid?

4-Aminophenylboronic acid has molecular formula C6H8BNO2 and molecular weight 136.944 g/mol.

What are the upstream and downstream products of 4-Aminophenylboronic acid?

For 4-Aminophenylboronic acid, Upstream Products: 4-Chloroaniline, 4-Bromoaniline, Ethanol; Downstream Products: (4-Boc-aminophenyl)boronic acid, 4-Pyridin-3-ylaniline, 4-Aminophenol.

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-Aminophenylboronic acid (CAS 89415-43-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991337-2 (accessed 2026-11-09).

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