Description

Ethyl 1-(3-Chlorophenyl)-4-Methoxy-5-Phenyldiazenyl-Pyrazole-3-Carboxy Late is a specialized pyrazole derivative, a high-value intermediate in advanced organic synthesis. Its unique molecular structure, featuring a diazenyl linkage and chlorophenyl moiety, makes it a critical building block for creating complex molecules with targeted properties. This compound is essential for research and development chemists in the pharmaceutical and agrochemical sectors, where it is used to synthesize novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in developing new generation pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Dye & Pigment Synthesis: Serves as an intermediate for azo dyes and high-performance pigments due to its diazenyl (-N=N-) functional group.
• Material Science Research: Building block for advanced organic materials, including liquid crystals and photoresponsive polymers.
• Chemical Biology Probes: Utilized in creating labeled compounds and probes for studying biological mechanisms.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs for the production of client-specific target molecules.

Basic Information

Product Name	Ethyl 1-(3-Chlorophenyl)-4-Methoxy-5-Phenyldiazenyl-Pyrazole-3-Carboxy Late
CAS No.	172701-50-7
Molecular Formula	C19H17ClN4O3
Molecular Weight	384.82 g/mol
Synonyms	Ethyl 1-(3-chlorophenyl)-4-methoxy-5-(phenyldiazenyl)-1H-pyrazole-3-carboxylate; 1-(3-Chlorophenyl)-4-methoxy-5-(phenyldiazenyl)-1H-pyrazole-3-carboxylic Acid Ethyl Ester; 172701-50-7; 5-(Phenyldiazenyl)-1-(3-chlorophenyl)-4-methoxy-1H-pyrazole-3-carboxylic acid ethyl ester; Azo pyrazole derivative
EINECS	Contact for details

Quality Control

Every batch of Ethyl 1-(3-Chlorophenyl)-4-Methoxy-5-Phenyldiazenyl-Pyrazole-3-Carboxy Late is produced under strict quality management protocols. Our products undergo rigorous quality testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request, supporting your quality assurance and regulatory documentation 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.