Description

2-Nitrophenol is a versatile aromatic nitro compound with the CAS registry number 88-75-5. It serves as a critical intermediate in the synthesis of dyes, pigments, and various agrochemicals, valued for its reactivity and role in introducing functional groups. This compound is essential for manufacturers and R&D laboratories in the chemical, pharmaceutical, and agrochemical industries seeking reliable, high-purity building blocks.

Application

• Dye and Pigment Intermediate: A key precursor in the manufacture of azo dyes and other colorants.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides.
• Pharmaceutical Intermediate: Employed in the synthesis of certain APIs (Active Pharmaceutical Ingredients) and fine chemicals.
• Chemical Research & Development: Acts as a standard or reagent in organic synthesis and analytical chemistry.
• Corrosion Inhibitor Precursor: Used in formulations for protecting metals in industrial processes.
• Photographic Chemical: Finds application in some specialized photographic development processes.

Basic Information

Product Name	2-Nitrophenol
CAS No.	88-75-5
Molecular Formula	C6H5NO3
Molecular Weight	139.11 g/mol
Synonyms	o-Nitrophenol; 2-Hydroxynitrobenzene; ONP; Ortho-Nitrophenol; Phenol, 2-nitro-; 1-Hydroxy-2-nitrobenzene; Nitrophenol, ortho isomer; NSC 404044
EINECS	201-857-5

Quality Control

Our 2-Nitrophenol is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay, impurity profiling, and identification, to ensure it meets exacting standards for industrial and laboratory use. A Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment to guarantee traceability and consistency.

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 15-25°C. Keep container tightly sealed when not in use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	44 - 46 °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.