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2-Furanboronic acid

Also known as: 2-Furanylboronic acid, 2-Furylboronic acid, Boronic acid, B-2-furanyl-, Furan-2-boronic acid, furan-2-ylboronic acid

2-Furanboronic acid (CAS 13331-23-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5BO3 and a molecular weight of 111.892 g/mol. Key properties include a melting point of 112°C (dec.), a boiling point of 247.7±32.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 103.6±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13331-23-2
Jingsj CID
J-43302-3
Molecular Formula
C4H5BO3
Molecular Weight
111.892 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point112°C (dec.)
Boiling Point247.7±32.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point103.6±25.1 °C
Exact Mass112.033173
PSA53.60000
LogP0.75
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.490

Customs & Trade Information

HS Code2932190090
Summary2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-Furanboronic acid?

The CAS number of 2-Furanboronic acid is 13331-23-2.

What are the molecular formula and molecular weight of 2-Furanboronic acid?

2-Furanboronic acid has molecular formula C4H5BO3 and molecular weight 111.892 g/mol.

What are the upstream and downstream products of 2-Furanboronic acid?

For 2-Furanboronic acid, Upstream Products: Furan, Triisopropyl borate, 2-Bromofuran; Downstream Products: 4-(Furan-2-yl)benzoic acid, 2-(furan-2-yl)aniline, Methyl 2-(furan-2-yl)benzoate.

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

Last updated:

How to cite: Jingsj. "2-Furanboronic acid (CAS 13331-23-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43302-3 (accessed 2026-11-09).

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