CAS · 108-45-2
Product Overview
m-Phenylenediamine is a high-purity dyes-pigments supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Property | Specification |
|---|---|
| Appearance | White Crystal to Pale crystal |
| MPD content (GC) | 99.9% min |
| Set point | 62.5°C min |
| PPD content | 200 ppm max |
| OPD content | 100 ppm max |
| Low-boiling residues | 200 ppm max |
| High-boiling residues | 500 ppm max |
Applications
1. Dye Manufacturing
One of the primary applications of m-phenylenediamine is in the production of dyes and pigments. It serves as an essential building block for various azo dyes and dyestuffs, which are widely used in the textile industry.
● Azo dyes production: Azo compounds, which are widely used to color textiles, leather, and paper, are synthesized using m-phenylenediamine. These dyes are popular for their bright colors and good lightfastness.
● Polymeric dyes: m-Phenylenediamine is used to produce dyes that can bind strongly to polymer fibers, ensuring color stability and durability of textiles.
2. Polymer and Resin Production
m-Phenylenediamine is an important intermediate in the synthesis of various polymeric materials and resins. It is used in the production of:
● Polyurethanes: m-Phenylenediamine is involved in the production of polyurethane resins used in coatings, adhesives, and foams.
● Epoxy resins: The compound is also used as a hardener in the production of epoxy resins, which are widely used in coatings, adhesives, and composites.
● Polyamides: As a precursor in the synthesis of polyamides (such as nylon 6,3), m-phenylenediamine contributes to the production of synthetic fibers that are strong, durable, and resistant to wear.
3. Rubber Industry
In the rubber industry, m-phenylenediamine is used as a vulcanization accelerator and antioxidant. It enhances the strength and elasticity of rubber products and helps extend their service life by preventing oxidation.
● Rubber manufacturing: The compound is used in the formulation of vulcanizing agents that enable the production of high-performance tires, gaskets, and seals.
● Protection from aging: m-Phenylenediamine's antioxidant properties help protect rubber from degradation, particularly when exposed to sunlight and ozone.
4. Pharmaceuticals and Chemical Synthesis
m-Phenylenediamine plays a role in chemical synthesis and pharmaceutical production, primarily as an intermediate in the synthesis of active pharmaceutical ingredients (APIs) and medicinal compounds.
● Medicinal chemistry: The compound serves as a precursor for the synthesis of various aromatic amine-containing drugs used in treating conditions like asthma, cancer, and high blood pressure.
● Pharmaceutical formulations: It is involved in the creation of antihypertensive agents, anti-inflammatory drugs, and other therapeutic formulations.
5. Hair Dyes and Cosmetics
In the cosmetic industry, m-Phenylenediamine丨CAS 108-45-2 is commonly used as an ingredient in permanent hair dyes due to its ability to form stable, long-lasting colors.
● Hair colorants: m-Phenylenediamine acts as a precursor in the formation of hair dye molecules, which provide rich, natural-looking colors that are resistant to fading.
● Other cosmetic products: Although less common, m-phenylenediamine may also be used in eyebrow and eyelash tinting products.
6. Corrosion Inhibition
In some industrial applications, m-phenylenediamine is used as a corrosion inhibitor for metal surfaces, especially in the oil and gas industry. It is often used in lubricants and coolants to prevent metal degradation.
● Metal protection: m-Phenylenediamine helps prevent rust and corrosion of metals, which is crucial for maintaining equipment and machinery in industries like automotive, aviation, and petrochemical.
Benefits
1. Colorfastness and Durability in Dyes
One of the significant advantages of using m-phenylenediamine in dye production is its ability to create colorfast dyes. This means the dyes retain their color even after repeated washing or exposure to light, making them ideal for textile and leather products that require high color stability.
● Long-lasting colors: Azo dyes derived from m-phenylenediamine offer vibrant, permanent colors that do not easily fade, ensuring the longevity of dyed materials.
2. Enhanced Performance in Polymers and Resins
In the polymer and resin industries, m-Phenylenediamine丨CAS 108-45-2 plays a crucial role in enhancing the performance of materials such as polyurethane and epoxy resins. These materials are widely used in a variety of applications, including coatings, adhesives, automotive parts, and construction materials.
● Stronger and more durable materials: The resins and polymers produced with m-phenylenediamine offer improved chemical resistance, mechanical strength, and heat stability, making them ideal for demanding applications.
● Versatility in industries: The polymers produced are used in industries such as aerospace, electronics, and construction, where material properties like durability and resistance are crucial.
3. Improved Rubber Performance
In the rubber industry, m-phenylenediamine's role as a vulcanization accelerator significantly enhances the strength and elasticity of rubber, making it more resistant to wear, aging, and cracking. This results in longer-lasting and more durable rubber products.
● Better performance in harsh conditions: Rubber products treated with m-phenylenediamine perform better in extreme environments, especially in automotive applications like tires, where high performance and resilience are essential.
4. Advanced Pharmaceutical Synthesis
In the pharmaceutical industry, the compound's role in the synthesis of aromatic amines contributes to the development of effective and targeted medications. This allows for the creation of drugs used in a range of therapeutic areas, including cardiology, oncology, and respiratory medicine.
● Key intermediate for drug discovery: m-phenylenediamine is used in the creation of active pharmaceutical ingredients (APIs), enabling the development of life-saving medications.
5. Cosmetic Industry Innovation
In the cosmetic industry, m-phenylenediamine's use in hair dye formulations allows consumers to achieve vibrant, long-lasting hair colors with minimal fading. It provides a reliable and safe solution for personal care products, contributing to consumer satisfaction and product longevity.
Conclusion
m-Phenylenediamine丨CAS 108-45-2 is a highly versatile compound with widespread applications across the dye, polymer, rubber, pharmaceutical, and cosmetic industries. Its ability to act as a precursor for azo dyes, vulcanization agent, and pharmaceutical intermediate makes it essential in producing high-performance materials and products. Additionally, its role in creating colorfast dyes, improving polymeric resins, and contributing to effective drug synthesis underscores its importance in modern manufacturing and industrial processes.
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Conclusion
A concise summary and suitability assessment for this product is available on request. Contact our team to discuss whether it fits your process and quality requirements.