Intermediates

2,4-Diaminotoluene

  • CAS No.95-80-7
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High purity 2,4-Diaminotoluene (95-80-7) for polyurethane and dye synthesis. Industrial grade intermediate with verified COA and global supply capabilities.

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Product Technical Details

Product Overview

2,4-Diaminotoluene, widely recognized in the chemical industry as 2,4-TDA or 2,4-Toluenediamine, serves as a critical aromatic amine intermediate. This compound is fundamentally essential for the large-scale production of toluene diisocyanate (TDI), which is a cornerstone component in the manufacturing of flexible and rigid polyurethane foams. Our facility ensures that every batch meets rigorous international standards for purity and consistency, supporting downstream polymerization processes with reliable performance.

As a leading manufacturer, we understand the precise requirements needed for complex organic synthesis. The molecular structure of 4-methyl-1,3-benzenediamine allows for versatile reactivity, making it indispensable not only for polyurethane precursors but also for specialized dye formulations and agrochemical synthesis pathways. We prioritize strict quality control protocols to minimize impurities that could adversely affect catalyst performance in subsequent reaction stages. The compound is characterized by its specific melting point and boiling range, which are critical indicators of its suitability for industrial applications.

Technical Specifications

Our production process utilizes advanced distillation and crystallization techniques to achieve high purity levels suitable for demanding chemical transformations. The following table outlines the key analytical parameters verified by our quality assurance team using gas chromatography and physical testing methods:

Items of AnalysisStandard of AnalysisTest Results
AppearanceLight brown crystalsConforms
Assay (GC)99.00% min99.23%
Melting Point95-100℃98.19℃
Water Content0.20% max0.13%
Loss On Drying1.00% max0.80%
ConclusionConforms to Factory Standard

Industrial Applications

The primary application of this chemical lies in the production of isocyanates, which are vital for the plastics, coatings, and adhesives industries. Beyond polyurethanes, it functions as a robust building block for various organic compounds used in specialized sectors.

  • Polyurethane Foam Production: Acts as a key precursor for TDI synthesis used in automotive and insulation foams.
  • Dye Intermediates: Utilized in the creation of azo dyes and specialized pigments for textile and industrial coloring.
  • Organic Synthesis: Employed in pharmaceutical and agrochemical research pathways as a reactive amine source.
  • Corrosion Inhibitors: Applied in specific industrial fluid formulations to protect metal surfaces.
  • Chemical Manufacturing: Serves as a versatile reagent in the production of various fine chemicals.

Storage and Handling

To maintain stability and safety, 2,4-Diaminotoluene should be stored in a ventilated, low-temperature, and dry warehouse environment. It is crucial to store this material separately from oxidants, food additives, and acids to prevent hazardous chemical reactions. The compound remains stable at room temperature when kept in closed containers under normal storage and handling conditions. We recommend adhering to all local safety regulations regarding aromatic amines during transport and usage, including the use of appropriate personal protective equipment.

Our commitment to excellence extends beyond mere product supply. We provide comprehensive documentation, including Certificates of Analysis (COA), to ensure transparency and trust in our supply chain. For bulk inquiries and customized packaging solutions tailored to your logistical needs, our technical sales team is ready to assist global partners with competitive pricing and reliable delivery schedules.