Description

2-(4-Chlorophenyl)-3-(Trifluoromethyl)Pyrazole-4-Carboxylic Acid Hydrazide is a high-value pyrazole derivative and a key synthetic intermediate in advanced organic chemistry. This compound is prized for its unique molecular scaffold, which combines a chlorophenyl group with a trifluoromethyl-substituted pyrazole ring, offering versatile reactivity for constructing complex molecules. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A critical building block for the research and synthesis of novel drug candidates, particularly in therapeutic areas requiring specific halogenated and fluorinated motifs.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, where the pyrazole core contributes to biological activity.
• Chemical Research & Development: Serves as a versatile precursor in academic and industrial labs for exploring new heterocyclic compounds and reaction pathways.
• Material Science Precursor: Potential use in the synthesis of specialized ligands, polymers, or functional materials with tailored properties.

Basic Information

Product Name	2-(4-Chlorophenyl)-3-(Trifluoromethyl)Pyrazole-4-Carboxylic Acid Hydrazide
CAS No.	175137-34-5
Molecular Formula	C11H8ClF3N4O
Molecular Weight	304.66 g/mol
Synonyms	4-Chlorophenyl-3-trifluoromethylpyrazole-4-carboxylic acid hydrazide; 2-(p-Chlorophenyl)-3-(trifluoromethyl)-1H-pyrazole-4-carbohydrazide; 1H-Pyrazole-4-carboxylic acid, 2-(4-chlorophenyl)-3-(trifluoromethyl)-, hydrazide; 175137-34-5; 2-(4-Chlorophenyl)-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid hydrazide
EINECS	Contact for details

Quality Control

Our production of 2-(4-Chlorophenyl)-3-(Trifluoromethyl)Pyrazole-4-Carboxylic Acid Hydrazide adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise customer specifications. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and compliance with relevant industry standards.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 3.0%

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