Description

2-[4-[(2-Chloro-4-Nitrophenyl)Azo]-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Ethyl (3,4-Dichlorophenyl)Carbamate is a specialized azo dye intermediate and heterocyclic compound of significant commercial interest. Its complex molecular structure makes it a key precursor for synthesizing high-performance pigments and dyes with specific coloristic properties. This product is primarily needed by manufacturers in the pigment, dye, and specialty chemical industries for applications requiring tailored chromophores and advanced material science research.

Application

• Precursor for High-Performance Pigments: Serves as a critical intermediate in the synthesis of azo pigments, particularly for applications demanding specific shades of yellow, orange, and red with good thermal and light stability.
• Specialty Dye Manufacturing: Used in the production of complex dyes for niche applications, including solvent dyes and disperse dyes for synthetic fibers.
• Research & Development: A valuable building block in organic synthesis and material science R&D for developing novel chromophores and functional dyes.
• Colorant for Industrial Coatings: Potential use in formulating specialty industrial coatings and inks where specific color properties and chemical resistance are required.
• Functional Material Synthesis: May be employed in the development of advanced materials, such as dyes for nonlinear optics or other photonic applications.

Basic Information

Item	Details
Product Name	2-[4-[(2-Chloro-4-Nitrophenyl)Azo]-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Ethyl (3,4-Dichlorophenyl)Carbamate
CAS No.	83249-51-8
Molecular Formula	C19H15Cl3N6O5
Molecular Weight	521.71 g/mol
Synonyms	2-{4-[(2-Chloro-4-nitrophenyl)diazenyl]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}ethyl (3,4-dichlorophenyl)carbamate; Ethyl (3,4-dichlorophenyl)carbamate derivative of azo pyrazolone; Azo pyrazolone carbamate intermediate; 1H-Pyrazole-1-ethanol azo dye derivative; (3,4-Dichlorophenyl)carbamic acid 2-[4-[(2-chloro-4-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]ethyl ester
EINECS	Contact for details

Quality Control

Our 2-[4-[(2-Chloro-4-Nitrophenyl)Azo]-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Ethyl (3,4-Dichlorophenyl)Carbamate is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment aligns with industrial chemical standards to guarantee reliability for your synthesis processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This compound is light-sensitive and easily oxidized; it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation to maintain stability and prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Orange to red powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%

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