(1,5-dimethyl-1H-pyrazol-4-yl)boronic acid

1,5-二甲基-1H-吡唑-4-硼酸

Also known as: 1,5-dimethyl-1H-pyrazol-4-ylboronic acid, 1,5-dimethylpyrazole-4-boronic acid, B-(1,5-dimethyl-1H-pyrazol-4-yl)boronic acid, 1,5-Dimethyl-4-pyrazoleboronic Acid, Boronic acid, B-(1,5-dimethyl-1H-pyrazol-4-yl)-

(1,5-dimethyl-1H-pyrazol-4-yl)boronic acid (CAS 1204333-57-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H9BN2O2 and a molecular weight of 139.94800 g/mol. It is also known as 1,5-dimethyl-1H-pyrazol-4-ylboronic acid, 1,5-dimethylpyrazole-4-boronic acid and B-(1,5-dimethyl-1H-pyrazol-4-yl)boronic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1204333-57-2
Jingsj CID: J-1043892-7
Molecular Formula: C₅H₉BN₂O₂
Chinese Name: 1,5-二甲基-1H-吡唑-4-硼酸
Molecular Weight: 139.94800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of (1,5-dimethyl-1H-pyrazol-4-yl)boronic acid?

The CAS number of (1,5-dimethyl-1H-pyrazol-4-yl)boronic acid is 1204333-57-2.

What are the molecular formula and molecular weight of (1,5-dimethyl-1H-pyrazol-4-yl)boronic acid?

(1,5-dimethyl-1H-pyrazol-4-yl)boronic acid has molecular formula C5H9BN2O2 and molecular weight 139.94800 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. "(1,5-dimethyl-1H-pyrazol-4-yl)boronic acid (CAS 1204333-57-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1043892-7 (accessed 2026-10-25).

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