Description

Ethyl 5-Chloro-1-(3-Chlorophenyl)-1H-Pyrazole-4-Carboxylate is a high-purity, synthetically valuable pyrazole derivative. This compound serves as a critical advanced pharmaceutical intermediate (API) and a versatile building block in organic synthesis. It is primarily required by R&D chemists and process development teams in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Synthesis: Serves as a core scaffold for developing new-generation herbicides, fungicides, and insecticides with enhanced efficacy.
• Chemical Research & Development: A versatile building block for constructing complex heterocyclic compounds in medicinal and process chemistry.
• Material Science: Potential monomer or additive in the development of specialty polymers and advanced functional materials.
• Reference Standard: Used as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	Ethyl 5-Chloro-1-(3-Chlorophenyl)-1H-Pyrazole-4-Carboxylate
CAS No.	98534-74-8
Molecular Formula	C12H10Cl2N2O2
Molecular Weight	285.13 g/mol
Synonyms	Ethyl 5-Chloro-1-(3-chlorophenyl)-1H-pyrazole-4-carboxylate; 1H-Pyrazole-4-carboxylic acid, 5-chloro-1-(3-chlorophenyl)-, ethyl ester; 5-Chloro-1-(3-chlorophenyl)-1H-pyrazole-4-carboxylic acid ethyl ester; 98534-74-8; Ethyl 5-chloro-1-(3-chlorophenyl)pyrazole-4-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 5-Chloro-1-(3-Chlorophenyl)-1H-Pyrazole-4-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

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%
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.