Description

4-Nitrophenol is a versatile organic compound widely used as a key intermediate in chemical synthesis. Its value lies in its reactive nitro and phenolic functional groups, which enable its use in the production of more complex molecules. This product is essential for manufacturers in the agrochemical, pharmaceutical, and dye industries, where it serves as a critical building block for active ingredients and colorants.

Application

• Agrochemical Synthesis: A crucial intermediate in the manufacture of certain pesticides, herbicides, and fungicides.
• Pharmaceutical Intermediates: Used in the synthesis of various active pharmaceutical ingredients (APIs) and diagnostic agents.
• Dye and Pigment Production: Serves as a precursor for azo dyes and other synthetic colorants.
• Chemical Research & Development: Employed as a standard or reagent in organic synthesis and analytical chemistry laboratories.
• Photographic Chemicals: Used in the formulation of specific photographic developers and other light-sensitive materials.
• Corrosion Inhibitors: A component in formulations designed to protect metals from degradation.

Basic Information

Product Name	4-Nitrophenol
CAS No.	89830-32-0
Molecular Formula	C6H5NO3
Molecular Weight	139.11 g/mol
Synonyms	p-Nitrophenol; 4-Hydroxynitrobenzene; 1-Hydroxy-4-nitrobenzene; PNP; Niphen; Paranol; Nitrophen; Photographic Grade 4-Nitrophenol
EINECS	Contact for details

Quality Control

Our 4-Nitrophenol is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with industrial and fine chemical standards, and we can support requirements for specific grades upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during long-term storage.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	113 - 116 °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.