Description

3-(2,4-Dichloroanilino)-1-(2,4,6-Trichlorophenyl)-5-Pyrazolone CAS NO 3182-02-3 is a specialized halogenated pyrazolone derivative, a key chemical intermediate prized for its unique molecular structure. This compound matters for its role in synthesizing complex molecules, particularly in the development of advanced dyes, pigments, and functional materials. Industrial buyers in the agrochemical, pharmaceutical, and specialty chemical sectors need it for research and manufacturing processes that require precise, multi-halogenated building blocks.

Application

• Primary intermediate in the synthesis of complex azo dyes and high-performance pigments.
• Key building block for research and development of novel agrochemicals, including potential herbicides and insecticides.
• Precursor in pharmaceutical research for creating specialty heterocyclic compounds with targeted biological activity.
• Used in the development of functional materials, such as light-absorbing or charge-transfer complexes.
• Intermediate for analytical reagent and chromogenic agent synthesis used in detection kits.
• Chemical research standard for studying halogen-substitution effects on pyrazolone reactivity and properties.

Basic Information

Item	Details
Product Name	3-(2,4-Dichloroanilino)-1-(2,4,6-Trichlorophenyl)-5-Pyrazolone
CAS No.	3182-02-3
Molecular Formula	C15H8Cl5N3O
Molecular Weight	424.51 g/mol
Synonyms	1H-Pyrazol-5-one, 3-[(2,4-dichlorophenyl)amino]-1-(2,4,6-trichlorophenyl)-; 3-(2,4-Dichloroanilino)-1-(2,4,6-trichlorophenyl)-1H-pyrazol-5-one; 1-(2,4,6-Trichlorophenyl)-3-(2,4-dichloroanilino)-5-pyrazolone; 5-Pyrazolone, 3-(2,4-dichloroanilino)-1-(2,4,6-trichlorophenyl)-; Pyrazolone derivative CAS 3182-02-3; Halogenated pyrazolone intermediate; DCATPP
EINECS	Contact for details

Quality Control

Our 3-(2,4-Dichloroanilino)-1-(2,4,6-Trichlorophenyl)-5-Pyrazolone is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistent composition. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 (store away from light) and should be kept under inert conditions if long-term stability is required. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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