Description

3-Chloro-4-Hydroxyaniline is an important halogenated aromatic amine intermediate with a hydroxyl substituent, offering versatile reactivity for chemical synthesis. This compound is valued for its role as a key building block in the production of advanced dyes, pigments, and functional materials. It is primarily sought by manufacturers in the agrochemical, pharmaceutical, and specialty chemical industries for developing active ingredients and colorants.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a crucial coupling component for producing azo dyes and high-performance organic pigments.
• Pharmaceutical Synthesis: Used as a building block for creating complex molecules with potential biological activity.
• Polymer and Resin Modifier: Incorporated into polymer chains to impart specific properties like UV stability or reactivity.
• Photographic Chemicals: Utilized in the formulation of certain color-developing agents.
• Research and Development: Employed in academic and industrial labs for novel organic synthesis and material science projects.

Basic Information

Product Name	3-Chloro-4-Hydroxyaniline
CAS No.	3964-52-1
Molecular Formula	C6H6ClNO
Molecular Weight	143.57 g/mol
Synonyms	4-Amino-2-chlorophenol; 2-Chloro-4-aminophenol; 3-Chloro-4-aminophenol; 1-Amino-2-chloro-4-hydroxybenzene; 4-Hydroxy-3-chloroaniline; C.I. 76545; Developer C; 2-Chloro-1-hydroxy-4-aminobenzene
EINECS	223-567-9

Quality Control

Our 3-Chloro-4-Hydroxyaniline is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for industrial and research applications. Certificates of Analysis (COA) documenting all critical parameters 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). Keep away from strong oxidizing agents, acids, and bases. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Light brown to gray crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	135 - 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.