Description

(3-Chloro-1-Methyl-1H-Pyrazol-4-Yl)-Methanol is a high-purity pyrazole derivative building block essential for advanced organic synthesis. This compound matters as a key intermediate in the development of active pharmaceutical ingredients (APIs) and agrochemicals, where its functionalized structure enables precise molecular construction. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel drug candidates, particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides.
• Chemical Research & Development: Serves as a versatile scaffold for exploring new chemical entities and reaction pathways in academic and industrial labs.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for metal complexes and catalytic systems.
• Material Science Precursor: Potential use in creating functionalized polymers or organic electronic materials.

Basic Information

Product Name	(3-Chloro-1-Methyl-1H-Pyrazol-4-Yl)-Methanol
CAS No.	1780810-93-6
Molecular Formula	C5H7ClN2O
Molecular Weight	146.57 g/mol
Synonyms	4-(Hydroxymethyl)-3-chloro-1-methyl-1H-pyrazole; 3-Chloro-1-methyl-1H-pyrazole-4-methanol; 1-Methyl-3-chloro-4-pyrazolylmethanol; (3-Chloro-1-methyl-1H-pyrazol-4-yl)methanol; 3-Chloro-1-methyl-4-pyrazolylmethanol; 1H-Pyrazole-4-methanol, 3-chloro-1-methyl-
EINECS	Contact for details

Quality Control

Our (3-Chloro-1-Methyl-1H-Pyrazol-4-Yl)-Methanol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residue on Ignition	≤ 0.1%

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