Description

3-Chloro-4-Nitrophenol is a versatile halogenated nitrophenol derivative, serving as a critical synthetic intermediate in the production of high-value fine chemicals. Its molecular structure, featuring both chloro and nitro substituents, makes it a valuable building block for introducing specific functional groups into target molecules. This compound is essential for manufacturers in the agrochemical, pharmaceutical, and dye industries seeking reliable, high-purity raw materials for complex synthesis.

Application

• Agrochemical Synthesis: A key precursor in the manufacture of certain herbicides, pesticides, and plant growth regulators.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing azo dyes and other colored compounds.
• Chemical Research & Development: Employed as a standard or reagent in organic synthesis and methodological studies.
• Photographic Chemicals: Can be utilized in the synthesis of certain photographic developers and sensitizers.
• Polymer Additives: Acts as a monomer or modifier in the synthesis of specialty polymers.

Basic Information

Product Name	3-Chloro-4-Nitrophenol
CAS No.	491-11-2
Molecular Formula	C6H4ClNO3
Molecular Weight	173.55 g/mol
Synonyms	4-Nitro-3-chlorophenol; 3-Chloro-4-hydroxy-nitrobenzene; 1-Chloro-2-hydroxy-5-nitrobenzene; 2-Chloro-4-nitrophenol; 3-Chloro-4-nitrophenol (primary name); Phenol, 3-chloro-4-nitro-; 3-Cl-4-NO2-PhOH
EINECS	207-736-7

Quality Control

Our 3-Chloro-4-Nitrophenol 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 specifications for use as a fine chemical intermediate. Certificates of Analysis (COA) documenting all critical parameters are provided and can be tailored to meet specific customer or regulatory requirements.

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 heat, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	115 - 119 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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