Intermediates

4-Nitrotoluene

  • CAS No.99-99-0
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity 4-Nitrotoluene (CAS 99-99-0) designed for industrial organic synthesis, serving as a key intermediate for dyes, pesticides, and pharmaceutical applications.

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Product Technical Details

Product Overview

4-Nitrotoluene, also known as p-Nitrotoluene, is a critical aromatic nitro compound widely utilized in the chemical manufacturing industry. With the CAS registry number 99-99-0, this substance serves as a fundamental building block for numerous downstream chemical processes. Our facility produces this intermediate with stringent quality controls to ensure consistency and reliability for large-scale industrial applications. The compound is characterized by its pale yellow to pale brown solid appearance at room temperature, reflecting its high purity levels suitable for sensitive synthesis routes.

As a seasoned manufacturer with decades of experience, we understand the importance of molecular integrity in organic synthesis. 4-Nitrotoluene is primarily valued for its reactivity profile, which allows for efficient conversion into amines, acids, and other functionalized derivatives. This versatility makes it an indispensable raw material for sectors ranging from agrochemicals to advanced material science.

Technical Specifications

ParameterValue
CAS Number99-99-0
Molecular FormulaC7H7NO2
Molecular Weight137.136 g/mol
AppearancePale yellow to pale brown solid
Assay (Purity)≥99.0%
Melting Point52-54 °C
Boiling Point238.0 °C at 760 mmHg
Density1.2 ±0.1 g/cm3
Flash Point106.1 °C
Water Solubility0.35 g/L at 20 °C
Ortho Nitrotoluene≤0.5%
Meta Nitrotoluene≤0.5%

Industrial Applications

The primary utility of 4-Nitrotoluene lies in its role as a precursor for various high-value chemicals. In the agrochemical sector, it is a key intermediate in the production of Chlorotoluron and other herbicidal agents. Furthermore, it is extensively used in the synthesis of p-toluidine, which is a vital component for manufacturing toluene diisocyanate (TDI), a essential ingredient in polyurethane foams and plastics.

In the dye and pigment industry, this compound facilitates the production of weakly acidic green GS and red base GL, contributing to vibrant and stable coloration in textiles. Additionally, it serves as a starting material for pharmaceutical intermediates such as benzidine and p-nitrobenzoic acid, supporting the development of advanced therapeutic compounds. Our product is also applicable in the synthesis of 3-chloro-4-nitrotoluene and dinitrotoluene derivatives, expanding its utility in speciality chemical formulations.

Quality Assurance and Safety

We adhere to rigorous manufacturing processes to maintain industrial purity standards. Each batch is accompanied by a Certificate of Analysis (COA) to verify compliance with specified parameters. Regarding safety, 4-Nitrotoluene should be handled with care as it may be shock sensitive and is incompatible with strong oxidizing agents, sulfuric acid, and strong bases. Proper storage in a cool, dry, and well-ventilated area is essential to maintain stability. We offer flexible packaging options, typically 25kg per drum, customizable according to specific client logistics requirements. Partner with us for reliable global supply chains and technical support tailored to your synthesis needs.