Description

4-Nitroaniline is a vital aromatic amine intermediate, prized for its role as a precursor in the synthesis of more complex chemical structures. Its primary commercial value lies in its ability to introduce both nitro and amino functional groups into target molecules, enabling the production of dyes, pigments, and agrochemicals. This compound is essential for manufacturers in the dyestuff, pharmaceutical, and chemical research sectors seeking reliable, high-purity building blocks for their processes.

Application

• Dye and Pigment Manufacturing: A key intermediate for producing azo dyes and other colorants.
• Agrochemical Synthesis: Used in the manufacture of certain pesticides and herbicides.
• Pharmaceutical Intermediates: Serves as a building block in the synthesis of specific active pharmaceutical ingredients (APIs).
• Chemical Research & Development: Employed as a standard reagent and starting material in organic synthesis laboratories.
• Corrosion Inhibitors: A component in formulations designed to protect metals.
• Photographic Chemicals: Used in some specialized photographic development processes.

Basic Information

Product Name	4-Nitroaniline
CAS No.	66827-74-5
Molecular Formula	C6H6N2O2
Molecular Weight	138.12 g/mol
Synonyms	p-Nitroaniline; 1-Amino-4-nitrobenzene; 4-Nitrobenzenamine; PNA; C.I. 37035; Azofix Red GG Base; Fast Red GG Base; Azoic Diazo Component 37
EINECS	Contact for details

Quality Control

Our 4-Nitroaniline is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. Certificates of Analysis (COA) documenting these results 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. Separate from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	146 - 149 °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.