Isoxazole-4-boronic acid

异噁唑-4-硼酸

Also known as: 1,2-Oxazol-4-ylboronic acid, Boronic acid, B-4-isoxazolyl-, 4-Isoxazoleboronic acid, 4-Isoxazolylboronic acid, B-4-Isoxazolylboronic acid, B-isoxazol-4-ylboronic acid

Isoxazole-4-boronic acid (CAS 1008139-25-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H4BNO3 and a molecular weight of 112.880 g/mol. It is also known as 1,2-Oxazol-4-ylboronic acid, Boronic acid, B-4-isoxazolyl- and 4-Isoxazoleboronic acid. Key properties include a boiling point of 337.4±34.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 157.9±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1008139-25-0
Jingsj CID
J-1344207-1
Molecular Formula
C3H4BNO3
Chinese Name
异噁唑-4-硼酸
Molecular Weight
112.880 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point337.4±34.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point157.9±25.7 °C

Frequently Asked Questions

What is the CAS number of Isoxazole-4-boronic acid?

The CAS number of Isoxazole-4-boronic acid is 1008139-25-0.

What are the molecular formula and molecular weight of Isoxazole-4-boronic acid?

Isoxazole-4-boronic acid has molecular formula C3H4BNO3 and molecular weight 112.880 g/mol.

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

Last updated:

How to cite: Jingsj. "Isoxazole-4-boronic acid (CAS 1008139-25-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1344207-1 (accessed 2026-10-25).

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