(5-Chloro-2-hydroxyphenyl)boronic acid

Also known as: 5-Chloro-2-hydroxyphenylboronic acid, 5-Chloro-2-hydroxybenzeneboronic acid, 2-Borono-4-chlorophenol, 2-Hydroxy-5-chlorophenylboronic acid, AKOS BRN-0742, Benzeneboronic acid, 5-chloro-2-hydroxy-, Boronic acid, B-(5-chloro-2-hydroxyphenyl)-

(5-Chloro-2-hydroxyphenyl)boronic acid (CAS 89488-25-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6BClO3 and a molecular weight of 172.374 g/mol. Key properties include a melting point of 166-170ºC, a boiling point of 369.3±52.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 177.1±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 89488-25-5
Jingsj CID: J-1515895-9
Molecular Formula: C₆H₆BClO₃
Molecular Weight: 172.374 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	166-170ºC
Boiling Point	369.3±52.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	177.1±30.7 °C
Exact Mass	172.009857
PSA	60.69000
LogP	1.80
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.602

Customs & Trade Information

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of (5-Chloro-2-hydroxyphenyl)boronic acid?

The CAS number of (5-Chloro-2-hydroxyphenyl)boronic acid is 89488-25-5.

What are the molecular formula and molecular weight of (5-Chloro-2-hydroxyphenyl)boronic acid?

(5-Chloro-2-hydroxyphenyl)boronic acid has molecular formula C6H6BClO3 and molecular weight 172.374 g/mol.

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. "(5-Chloro-2-hydroxyphenyl)boronic acid (CAS 89488-25-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515895-9 (accessed 2026-11-09).

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