Category:
Chiral Intermediates
CAS NO:
720702-41-0
Standard:
In-house Standards,
;Chemical Purity0.97 ;Appearance: ;Molecular Formula:C4H7BN2O2Molecular Weight:125.922
(1-Methyl-1H-pyrazol-5-yl)-boronic acid is a heterocyclic boronic acid derivative widely utilized in medicinal chemistry. Its molecular formula is C5H7BN2O with CAS No. 104897-66-7. The core synthesis typically involves the Miyaura borylation of 1-methyl-5-bromopyrazole using bis(pinacolato)diboron.
Store under inert atmosphere at low temperatures to prevent oxidation. Handle with appropriate PPE due to potential respiratory sensitization; avoid direct contact with skin and eyes.