Description

4-Amino-3-Chlorophenol is a versatile aromatic amine derivative with a chlorophenol core structure, serving as a critical intermediate in advanced organic synthesis. Its value lies in its bifunctional reactivity, where the amino and hydroxyl groups provide distinct handles for chemical modification, enabling the production of complex molecules. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and dye industries who require high-purity building blocks for research and production.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with specific biological activity.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and pesticides, leveraging its halogenated phenol structure.
• Dye and Pigment Production: Serves as a coupling agent and intermediate for azo dyes and other complex colorants.
• Polymer Chemistry: Acts as a monomer or chain modifier in the production of specialty polymers and resins.
• Chemical Research & Development: A valuable building block in organic synthesis for creating novel compounds in academic and industrial R&D labs.
• Photographic Chemicals: Used in the formulation of certain developers and other light-sensitive chemical products.

Basic Information

Product Name	4-Amino-3-Chlorophenol
CAS No.	17609-80-2
Molecular Formula	C6H6ClNO
Molecular Weight	143.57 g/mol
Synonyms	3-Chloro-4-aminophenol; 4-Amino-3-chlorophenol; 1-Amino-2-chloro-4-hydroxybenzene; 2-Chloro-4-hydroxyaniline; 3-Chloro-4-hydroxyaniline; 4-Hydroxy-2-chloroaniline; Phenol, 4-amino-3-chloro-
EINECS	241-577-7

Quality Control

Our 4-Amino-3-Chlorophenol is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for use in sensitive applications. Certificates of Analysis (COA) detailing all test results are provided to guarantee traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider an inert atmosphere. 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	136 - 140 °C
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.