4-(2-Methoxyethoxy)phenylboronic acid

4-(2-甲氧基乙氧基)苯硼酸

Also known as: (4-(2-methoxyethoxy)phenyl)boronic acid, 4-(2-Methoxyethoxy)benzeneboronic acid, B-[4-(2-methoxyethoxy)phenyl]boronic acid, Boronic acid, B-[4-(2-methoxyethoxy)phenyl]-, [4-(2-methoxyethoxy)phenyl]boranediol, CHEMBRDG-BB 4012533, UKRORGSYN-BB BBV-2090368

4-(2-Methoxyethoxy)phenylboronic acid (CAS 265664-52-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H13BO4 and a molecular weight of 196.00800 g/mol. It is also known as (4-(2-methoxyethoxy)phenyl)boronic acid, 4-(2-Methoxyethoxy)benzeneboronic acid and B-[4-(2-methoxyethoxy)phenyl]boronic acid. Key properties include a boiling point of 361.142ºC at 760 mmHg, a density of 1.162g/cm3 and a flash point of 172.213ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 265664-52-6
Jingsj CID: J-1506753-7
Molecular Formula: C₉H₁₃BO₄
Chinese Name: 4-(2-甲氧基乙氧基)苯硼酸
Molecular Weight: 196.00800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	361.142ºC at 760 mmHg
Density	1.162g/cm3
Flash Point	172.213ºC
Exact Mass	196.09100
PSA	58.92000
Vapor Pressure	0mmHg at 25°C
Refractive Index	1.512
Storage Conditions	2-8°C

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 4-(2-Methoxyethoxy)phenylboronic acid?

The CAS number of 4-(2-Methoxyethoxy)phenylboronic acid is 265664-52-6.

What are the molecular formula and molecular weight of 4-(2-Methoxyethoxy)phenylboronic acid?

4-(2-Methoxyethoxy)phenylboronic acid has molecular formula C9H13BO4 and molecular weight 196.00800 g/mol.

What are the upstream and downstream products of 4-(2-Methoxyethoxy)phenylboronic acid?

For 4-(2-Methoxyethoxy)phenylboronic acid, Upstream Products: 4-Bromophenol, 1-Bromo-4-(2-methoxyethoxy)benzene.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-(2-Methoxyethoxy)phenylboronic acid (CAS 265664-52-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506753-7 (accessed 2026-10-28).

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