Description

[5-Chloro-1-(4-Fluorophenyl)-3-Methyl-1H-Pyrazol-4-Yl]Methanol is a high-value pyrazole derivative building block, essential for advanced organic synthesis. Its molecular structure, featuring both chloro and fluoro substituents, makes it a critical intermediate for creating compounds with specific biological and material properties. This product is primarily needed by pharmaceutical R&D teams, agrochemical manufacturers, and specialty chemical developers for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for anti-inflammatory, analgesic, or CNS-targeting agents.
• Agrochemical Synthesis: Serves as a core structure for developing next-generation herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science Research: Used in the synthesis of specialized polymers, liquid crystals, or organic electronic materials due to its rigid, substituted heterocyclic core.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: A fundamental starting material for custom synthesis projects and scale-up production under cGMP or ISO standards.

Basic Information

Product Name	[5-Chloro-1-(4-Fluorophenyl)-3-Methyl-1H-Pyrazol-4-Yl]Methanol
CAS No.	926210-77-7
Molecular Formula	C11H10ClFN2O
Molecular Weight	240.66 g/mol
Synonyms	4-(Hydroxymethyl)-5-chloro-1-(4-fluorophenyl)-3-methyl-1H-pyrazole; (5-Chloro-1-(4-fluorophenyl)-3-methyl-1H-pyrazol-4-yl)methanol; 5-Chloro-1-(4-fluorophenyl)-3-methyl-1H-pyrazole-4-methanol; 1-(4-Fluorophenyl)-5-chloro-3-methyl-1H-pyrazole-4-methanol; 926210-77-7; 5-Chloro-1-(4-fluorophenyl)-3-methyl-4-pyrazolylmethanol; 4-Pyrazolylmethanol, 5-chloro-1-(4-fluorophenyl)-3-methyl-
EINECS	Contact for details

Quality Control

Our [5-Chloro-1-(4-Fluorophenyl)-3-Methyl-1H-Pyrazol-4-Yl]Methanol is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements, including those for pharmaceutical development (ICH guidelines).

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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