Description

1-(2-Chloro-Phenyl)-5-Cyano-1H-Pyrazole-4-Carboxylic Acid Ethyl Ester is a high-purity pyrazole derivative, a crucial advanced intermediate in modern organic synthesis. Its value lies in its versatile chemical structure, which serves as a key building block for constructing more complex molecules. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical industries for the development of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of active pharmaceutical ingredients (APIs), particularly for compounds with pyrazole-based scaffolds.
• Agrochemical Synthesis: Serves as a critical precursor in the development of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic structure.
• Organic Chemical Research: Used as a versatile building block in academic and industrial R&D for synthesizing complex heterocyclic compounds and exploring new reaction pathways.
• Material Science Precursor: Potential application in the synthesis of specialized polymers or organic electronic materials due to its functionalized aromatic system.

Basic Information

Product Name	1-(2-Chloro-Phenyl)-5-Cyano-1H-Pyrazole-4-Carboxylic Acid Ethyl Ester
CAS No.	98476-18-7
Molecular Formula	C13H10ClN3O2
Molecular Weight	275.69 g/mol
Synonyms	Ethyl 1-(2-chlorophenyl)-5-cyano-1H-pyrazole-4-carboxylate; 1-(2-Chlorophenyl)-5-cyano-1H-pyrazole-4-carboxylic acid ethyl ester; 1H-Pyrazole-4-carboxylic acid, 1-(2-chlorophenyl)-5-cyano-, ethyl ester; Ethyl 1-(2-chlorophenyl)-5-cyanopyrazole-4-carboxylate; 98476-18-7; 1-(2-Chlorophenyl)-5-cyanopyrazole-4-carboxylic acid ethyl ester.
EINECS	Contact for details

Quality Control

Our 1-(2-Chloro-Phenyl)-5-Cyano-1H-Pyrazole-4-Carboxylic Acid Ethyl Ester undergoes rigorous quality testing to ensure compliance with industry standards for fine chemical intermediates. We provide comprehensive batch-specific Certificates of Analysis (COA) that detail purity, identity, and impurity profiles. Our quality management system supports the stringent requirements of GMP and ISO guidelines for reliable and traceable supply.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents and strong bases. 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)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 0.5%

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