Description

3-(4-Fluorophenyl)-1-Methyl-1H-Pyrazole-4-Carbaldehyde (Saltdata: Free) is a high-purity fluorinated pyrazole derivative, a crucial advanced pharmaceutical intermediate (API) and building block in modern synthetic chemistry. Its core value lies in enabling the precise construction of complex molecules, particularly for active pharmaceutical ingredients (APIs) and agrochemicals. This compound is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new therapeutic and crop protection agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, leveraging the fluorophenyl moiety for enhanced bioactivity and stability.
• Organic Synthesis & Research: Serves as a versatile precursor for heterocyclic chemistry, enabling the creation of complex pyrazole-based libraries for screening and material science applications.
• Ligand & Catalyst Development: Employed in the design and synthesis of specialized ligands and organocatalysts for asymmetric synthesis and metal-organic frameworks (MOFs).
• Material Science Precursor: Potential use in the development of organic electronic materials and functional polymers due to its conjugated structure.

Basic Information

Product Name	3-(4-Fluorophenyl)-1-Methyl-1H-Pyrazole-4-Carbaldehyde (Saltdata: Free)
CAS No.	689250-53-1
Molecular Formula	C11H9FN2O
Molecular Weight	204.20 g/mol
Synonyms	4-Fluoro-1-methyl-3-pyrazolecarboxaldehyde; 1-Methyl-3-(4-fluorophenyl)-1H-pyrazole-4-carboxaldehyde; 3-(p-Fluorophenyl)-1-methyl-1H-pyrazole-4-carbaldehyde; 689250-53-1; 4-Fluorophenyl-1-methylpyrazole-4-carbaldehyde; 1-Methyl-3-(4-fluorophenyl)-4-formylpyrazole; 3-(4-Fluorophenyl)-1-methyl-4-pyrazolecarboxaldehyde
EINECS	Contact for details

Quality Control

Our 3-(4-Fluorophenyl)-1-Methyl-1H-Pyrazole-4-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent chemical identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specification parameters. Our quality commitment supports compliance with cGMP, ICH Q7 guidelines, and relevant global regulatory frameworks for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture. Store away from incompatible materials such as strong oxidizing agents, strong bases, and strong reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Water Content (KF)	≤ 0.5%

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