Description

Ethyl 1-(3,5-Dichlorophenyl)-3,5-Dimethyl-1H-Pyrazole-4-Carboxylate is a high-purity, synthetically valuable pyrazole derivative. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block for the development of novel active ingredients. It is primarily needed by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders, inflammation, or metabolic diseases.
• Agrochemical Research: Serves as a core scaffold for developing new generation herbicides, fungicides, or insecticides, leveraging the bioactivity of the pyrazole and dichlorophenyl motifs.
• Chemical Biology Probe: Used in academic and industrial research to study enzyme inhibition or modulate specific biological pathways as a tool compound.
• Material Science Applications: Potential building block for creating functional polymers or organic electronic materials due to its aromatic and heterocyclic structure.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects requiring this specific pyrazole carboxylate ester.

Basic Information

Product Name	Ethyl 1-(3,5-Dichlorophenyl)-3,5-Dimethyl-1H-Pyrazole-4-Carboxylate
CAS No.	1858255-30-7
Molecular Formula	C14H14Cl2N2O2
Molecular Weight	313.18 g/mol
Synonyms	1-(3,5-Dichlorophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylic acid ethyl ester; Ethyl 3,5-dimethyl-1-(3,5-dichlorophenyl)-1H-pyrazole-4-carboxylate; 4-Carbethoxy-1-(3,5-dichlorophenyl)-3,5-dimethylpyrazole; 1H-Pyrazole-4-carboxylic acid, 1-(3,5-dichlorophenyl)-3,5-dimethyl-, ethyl ester; 1858255-30-7; UNII-7K2S5I4Q4F (if assigned)
EINECS	Contact for details

Quality Control

Our Ethyl 1-(3,5-Dichlorophenyl)-3,5-Dimethyl-1H-Pyrazole-4-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing purity, impurity profile, and physical characteristics are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 the container tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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