Description

1-(2,4-Dichloro-Phenyl)-5-Isopropyl-1H-Pyrazole-3-Carboxylic Acid Ethyl Ester is a high-purity pyrazole derivative, a critical advanced intermediate in modern synthetic chemistry. Its value lies in its versatile chemical scaffold, which is essential for constructing more complex molecules with targeted biological activities. This compound is primarily required by research institutions and manufacturers in the pharmaceutical and agrochemical industries for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates with anti-inflammatory, analgesic, or other therapeutic properties.
• Agrochemical Research: Serves as a core structure for developing new generation herbicides, fungicides, and insecticides, leveraging its dichlorophenyl and pyrazole motifs.
• Chemical Synthesis: Used in organic research laboratories as a versatile precursor for further functionalization, including hydrolysis to the corresponding acid or reactions at the ester group.
• Material Science: Potential intermediate in the development of specialty chemicals, dyes, or functional materials requiring specific heterocyclic architectures.

Basic Information

Product Name	1-(2,4-Dichloro-Phenyl)-5-Isopropyl-1H-Pyrazole-3-Carboxylic Acid Ethyl Ester
CAS No.	126099-96-5
Molecular Formula	C15H16Cl2N2O2
Molecular Weight	327.21 g/mol
Synonyms	Ethyl 1-(2,4-dichlorophenyl)-5-isopropyl-1H-pyrazole-3-carboxylate; 1H-Pyrazole-3-carboxylic acid, 1-(2,4-dichlorophenyl)-5-(1-methylethyl)-, ethyl ester; Ethyl 1-(2,4-dichlorophenyl)-5-propan-2-ylpyrazole-3-carboxylate; 126099-96-5; 1-(2,4-Dichlorophenyl)-5-isopropyl-1H-pyrazole-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 1-(2,4-Dichloro-Phenyl)-5-Isopropyl-1H-Pyrazole-3-Carboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and production use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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