(3-formylfuran-2-yl)boronic acid

3-醛基呋喃-2-硼酸

Also known as: 3-Formylfuran-2-boronic acid, 2-Borono-3-furaldehyde, 3-Formylfurane-2-boronic acid, 3-formyl-2-furanboronic acid, 3-formylfuran-2-ylboronic acid, Furan-2-boronic acid-3-carbaldehyde, (3-formyl-2-furyl)boronic acid, 2-formyl-furanyl-boronic acid, 3-Formyl-2-furanboronic acid, 3-Formyl-2-furanylboronic acid

(3-formylfuran-2-yl)boronic acid (CAS 27339-38-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5BO4 and a molecular weight of 139.90200 g/mol. It is also known as 3-Formylfuran-2-boronic acid, 2-Borono-3-furaldehyde and 3-Formylfurane-2-boronic acid. Key properties include a melting point of 150°C (dec.), a boiling point of 346.6ºC at 760 mmHg and a density of 1.36 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 27339-38-4
Jingsj CID: J-1446879-9
Molecular Formula: C₅H₅BO₄
Chinese Name: 3-醛基呋喃-2-硼酸
Molecular Weight: 139.90200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	150°C (dec.)
Boiling Point	346.6ºC at 760 mmHg
Density	1.36 g/cm3

Frequently Asked Questions

What is the CAS number of (3-formylfuran-2-yl)boronic acid?

The CAS number of (3-formylfuran-2-yl)boronic acid is 27339-38-4.

What are the molecular formula and molecular weight of (3-formylfuran-2-yl)boronic acid?

(3-formylfuran-2-yl)boronic acid has molecular formula C5H5BO4 and molecular weight 139.90200 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(3-formylfuran-2-yl)boronic acid (CAS 27339-38-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1446879-9 (accessed 2026-10-24).

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