Description

4-(Ethylsulfonyl)Pyrazole-3-Carboxamide Ethiprole is a high-purity pyrazole derivative and a key advanced intermediate in the synthesis of modern insecticides. This compound is valued for its precise chemical structure, which is critical for producing effective and selective crop protection agents. It is primarily required by agrochemical manufacturers and research institutions developing next-generation pest control solutions.

Application

• Agrochemical Intermediate: A critical building block for the synthesis of Ethiprole and related phenylpyrazole insecticides.
• Crop Protection R&D: Used in research laboratories for developing novel insecticidal formulations with improved efficacy and safety profiles.
• Active Ingredient Production: Serves as a precursor in the commercial-scale manufacturing of active pharmaceutical ingredients (APIs) for veterinary and agricultural use.
• Chemical Synthesis: Employed in organic synthesis for constructing complex pyrazole-based molecules with potential biological activity.

Basic Information

Product Name	4-(Ethylsulfonyl)Pyrazole-3-Carboxamide Ethiprole
CAS No.	855999-82-5
Molecular Formula	C7H11N3O3S
Molecular Weight	217.25 g/mol
Synonyms	Ethiprole Intermediate; 4-(Ethylsulfonyl)-1H-pyrazole-3-carboxamide; 3-Carbamoyl-4-(ethylsulfonyl)pyrazole; Ethiprole Pyrazole Carboxamide; 4-(Ethylsulfonyl)-1H-pyrazole-3-carboxylic acid amide; Pyrazole-3-carboxamide, 4-(ethylsulfonyl)-; Ethiprole Related Compound
EINECS	Contact for details

Quality Control

Our 4-(Ethylsulfonyl)Pyrazole-3-Carboxamide Ethiprole is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for advanced synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, related substances, and physical characteristics is provided with each shipment.

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 away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
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.