Description

2-(3-Bromo-Pyrazol-1-Yl)-Ethanol is a versatile brominated pyrazole derivative that serves as a critical building block in advanced organic synthesis. Its molecular structure, featuring both a reactive bromine atom and a hydroxyl-functionalized side chain, makes it a valuable intermediate for constructing complex heterocyclic systems. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Synthesis: Building block for developing new generation herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Used to create specialized pyrazole-based ligands for metal catalysis and coordination chemistry.
• Material Science Research: Intermediate in the production of functional polymers and advanced organic electronic materials.
• Chemical Biology Probes: Serves as a scaffold for developing molecular probes and diagnostic agents.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs for the production of bespoke compounds and proprietary intermediates.

Basic Information

Product Name	2-(3-Bromo-Pyrazol-1-Yl)-Ethanol
CAS No.	1233525-80-8
Molecular Formula	C5H7BrN2O
Molecular Weight	191.03 g/mol
Synonyms	2-(3-Bromo-1H-pyrazol-1-yl)ethanol; 1-(2-Hydroxyethyl)-3-bromopyrazole; 3-Bromo-1-(2-hydroxyethyl)-1H-pyrazole; 2-(3-Bromopyrazol-1-yl)ethan-1-ol; Ethanol, 2-(3-bromo-1H-pyrazol-1-yl)-; 3-Bromo-1-(2-hydroxyethyl)pyrazole; N-(2-Hydroxyethyl)-3-bromopyrazole
EINECS	Contact for details

Quality Control

Our 2-(3-Bromo-Pyrazol-1-Yl)-Ethanol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.