(3-Chloro-4-ethoxyphenyl)boronic acid

3-氯-4-乙氧基苯硼酸

Also known as: 3-Chloro-4-ethoxyphenylboronic acid, 3-Chloro-4-ethoxybenzeneboronic acid, 3-Chloro-4-ethoxyphenylboronic Acid (contains varying amounts of Anhydride), 3-Chloro-4-ethoxypheylboronic acid, Boronic acid, B-(3-chloro-4-ethoxyphenyl)-, MFCD03701556

(3-Chloro-4-ethoxyphenyl)boronic acid (CAS 279261-81-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H10BClO3 and a molecular weight of 200.427 g/mol. It is also known as 3-Chloro-4-ethoxyphenylboronic acid, 3-Chloro-4-ethoxybenzeneboronic acid and 3-Chloro-4-ethoxyphenylboronic Acid (contains varying amounts of Anhydride). Key properties include a melting point of 234-239 °C(lit.), a boiling point of 354.1±52.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 168.0±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
279261-81-3
Jingsj CID
J-9227-0
Molecular Formula
C8H10BClO3
Chinese Name
3-氯-4-乙氧基苯硼酸
Molecular Weight
200.427 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point234-239 °C(lit.)
Boiling Point354.1±52.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point168.0±30.7 °C

Frequently Asked Questions

What is the CAS number of (3-Chloro-4-ethoxyphenyl)boronic acid?

The CAS number of (3-Chloro-4-ethoxyphenyl)boronic acid is 279261-81-3.

What are the molecular formula and molecular weight of (3-Chloro-4-ethoxyphenyl)boronic acid?

(3-Chloro-4-ethoxyphenyl)boronic acid has molecular formula C8H10BClO3 and molecular weight 200.427 g/mol.

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

Last updated:

How to cite: Jingsj. "(3-Chloro-4-ethoxyphenyl)boronic acid (CAS 279261-81-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9227-0 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.