(4-(1H-Pyrazol-1-yl)phenyl)boronic acid

(4-(1H-吡唑-1-基)苯基)硼酸

Also known as: 4-(1H-Pyrazol-1-yl)phenylboronic acid, 4-PYRAZOL-1-YL-PHENYLBORONIC ACID, AKOS P-2123527, ART-CHEM-BB B037013, CHEMBRDG-BB 4011481, VITAS-BB TBB011770, [4-(1H-pyrazol-1-yl)phenyl]boronic acid, boronic acid, [4-(1H-pyrazol-1-yl)phenyl]-

(4-(1H-Pyrazol-1-yl)phenyl)boronic acid (CAS 891270-35-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9BN2O2 and a molecular weight of 187.99100 g/mol. It is also known as 4-(1H-Pyrazol-1-yl)phenylboronic acid, 4-PYRAZOL-1-YL-PHENYLBORONIC ACID and AKOS P-2123527. Key properties include a boiling point of 374.051ºC at 760 mmHg, a density of 1.209g/cm3 and a flash point of 180.02ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
891270-35-2
Jingsj CID
J-1360041-5
Molecular Formula
C9H9BN2O2
Chinese Name
(4-(1H-吡唑-1-基)苯基)硼酸
Molecular Weight
187.99100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point374.051ºC at 760 mmHg
Density1.209g/cm3
Flash Point180.02ºC

Frequently Asked Questions

What is the CAS number of (4-(1H-Pyrazol-1-yl)phenyl)boronic acid?

The CAS number of (4-(1H-Pyrazol-1-yl)phenyl)boronic acid is 891270-35-2.

What are the molecular formula and molecular weight of (4-(1H-Pyrazol-1-yl)phenyl)boronic acid?

(4-(1H-Pyrazol-1-yl)phenyl)boronic acid has molecular formula C9H9BN2O2 and molecular weight 187.99100 g/mol.

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

Last updated:

How to cite: Jingsj. "(4-(1H-Pyrazol-1-yl)phenyl)boronic acid (CAS 891270-35-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360041-5 (accessed 2026-10-24).

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