Description

3,5-Dichloro-1,4-Aminophenol is a halogenated aminophenol derivative, a key chemical intermediate prized for its reactive phenolic and amino functional groups. This compound matters for its role in synthesizing complex molecules, particularly in the production of high-performance dyes, pigments, and advanced pharmaceutical agents. Industries such as specialty chemical manufacturing, pharmaceutical R&D, and agrochemical production rely on this intermediate for its precise structural properties and versatility in organic synthesis.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a halogenated phenolic core.
• Dye and Pigment Manufacturing: Serves as a key precursor for producing azo dyes, hair dyes, and other high-value colorants requiring chlorinated structures for enhanced lightfastness and color stability.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and pesticides where the dichloro-aminophenol moiety contributes to biological activity.
• Polymer Chemistry: Acts as a monomer or modifier in the production of specialty polymers, including epoxy resins and polyurethanes, to impart specific chemical resistance or thermal properties.
• Research & Development: Employed in academic and industrial laboratories for organic synthesis, method development, and as a standard in analytical chemistry.
• Photographic Chemicals: Used in the formulation of certain photographic developers and other imaging chemicals.

Basic Information

Product Name	3,5-Dichloro-1,4-Aminophenol
CAS No.	26271-75-0
Molecular Formula	C6H5Cl2NO
Molecular Weight	178.02 g/mol
Synonyms	1,4-Amino-3,5-dichlorophenol; 3,5-Dichloro-4-aminophenol; 4-Amino-3,5-dichlorophenol; 2,6-Dichloro-4-hydroxyaniline; 4-Hydroxy-2,6-dichloroaniline; DACOP; 2,6-Dichloro-4-aminophenol
EINECS	Contact for details

Quality Control

Our 3,5-Dichloro-1,4-Aminophenol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our industrial and research partners. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its light-sensitive nature and propensity to be easily oxidized, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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