Description

4-Chloro-2-Nitrophenol is a versatile halogenated nitrophenol derivative, serving as a critical synthetic intermediate in the production of dyes, pigments, and agrochemicals. Its molecular structure provides a reactive scaffold for further chemical modifications, making it essential for creating complex organic compounds. This product is primarily utilized by manufacturers in the dye, pharmaceutical, and specialty chemical industries for research and large-scale synthesis.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of azo dyes and other complex colorants.
• Agrochemical Synthesis: Used in the manufacturing of certain herbicides, pesticides, and plant growth regulators.
• Pharmaceutical Intermediate: Serves as a building block in the synthesis of specific active pharmaceutical ingredients (APIs).
• Chemical Research & Development: Employed as a standard or reagent in organic synthesis and method development.
• Photographic Chemical: Can be used in the formulation of certain photographic developers and sensitizers.
• Polymer Additive: Acts as a modifier or stabilizer in specific polymer formulations.

Basic Information

Product Name	4-Chloro-2-Nitrophenol
CAS No.	89-64-5
Molecular Formula	C6H4ClNO3
Molecular Weight	173.55 g/mol
Synonyms	2-Nitro-4-chlorophenol; 4-Chloro-2-nitrophenol; 4-Chloro-2-hydroxy-nitrobenzene; p-Chloro-o-nitrophenol; 2-Hydroxy-5-chloronitrobenzene; NSC 403697; Phenol, 4-chloro-2-nitro-
EINECS	201-928-5

Quality Control

Our 4-Chloro-2-Nitrophenol is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality system is designed to meet the rigorous demands of industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Yellow to brownish crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	113°C - 117°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.