Description

Nitrophenol CAS NO 25154-55-6 is a versatile aromatic compound featuring a nitro group attached to a phenol ring, making it a valuable intermediate in organic synthesis. Its chemical structure provides reactivity that is essential for constructing more complex molecules in industrial and research settings. This product is primarily needed by manufacturers in the agrochemical, pharmaceutical, and dye industries for the production of fine chemicals, active ingredients, and pigments.

Application

• Agrochemical Synthesis: A key precursor in the manufacture of certain herbicides, pesticides, and plant growth regulators.
• Pharmaceutical Intermediates: Used in the synthesis of various active pharmaceutical ingredients (APIs) and diagnostic agents.
• Dye and Pigment Manufacturing: Serves as a building block for azo dyes and other complex colorants.
• Photographic Chemicals: Employed in the production of specific light-sensitive compounds and developers.
• Organic Synthesis & Research: A valuable reagent for nitration and coupling reactions in academic and industrial R&D laboratories.
• Corrosion Inhibitor Formulations: Used as an intermediate in the production of specialty chemicals that protect metals.

Basic Information

Product Name	Nitrophenol
CAS No.	25154-55-6
Molecular Formula	C6H5NO3
Molecular Weight	139.11 g/mol
Synonyms	4-Nitrophenol; p-Nitrophenol; PNP; Phenol, 4-nitro-; 4-Hydroxynitrobenzene; 1-Hydroxy-4-nitrobenzene; Niphen; Paranol; Mononitrophenol
EINECS	246-668-6

Quality Control

Our Nitrophenol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity and composition. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

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. Due to its light-sensitive nature, containers should be kept in the original packaging or amber glass until use.

Specification

Item	Specification
Appearance	Yellow to light brown 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.