p-Toluic acid/PTA

CAS NO.

99-94-5

Molecular Formula

C₈H₈O₂

Structural Formula

Molecular Weight

136.15 g/mol

Appearance

White flakes

Purity

≥99.0%

Moisture

≤0.10%

Melting Point,℃

178-182

Application

Terephthalic Acid Production

p-Toluic Acid serves as a crucial intermediate in the multi-billion dollar terephthalic acid industry, the backbone of global PET production.

Industrial Process Integration:

• Amoco Process: Key intermediate in p-xylene oxidation to terephthalic acid

• Mid-Century Process: Essential step in commercial PTA production

PET Applications

Packaging Industry

• Beverage bottles and food containers

• Pharmaceutical packaging materials

• Industrial packaging solutions

Textile Industry

• Polyester fibers for apparel

• Technical textiles and non-wovens

Engineering Plastics

• Automotive components

• Electronic device housings

Active Pharmaceutical Ingredient Synthesis

p-Toluic Acid serves as a versatile building block in pharmaceutical manufacturing, particularly in the synthesis of specialized therapeutic compounds.

Key Pharmaceutical Intermediates:

• para-Aminomethylbenzoic Acid (PAMBA): Antifibrinolytic agent

• p-Tolunitrile: Pharmaceutical synthesis intermediate

• Substituted Benzoic Acids: Custom API development

Polymer Additives

Polymer Stabilizers

• UV stabilizers for outdoor applications

• Thermal stabilizers for high-temperature processing

• Antioxidants for polymer protection

Performance Benefits:

• Thermal Stability: Enhanced high-temperature performance

• UV Protection: Extended outdoor durability

• Processing Efficiency: Improved flow and moldability

Dyes and Pigments Industry

Dye Intermediate Applications

• Azo dye synthesis

• Reactive dye production

• Specialty colorants

Industrial Advantages:

• Color Fastness: Superior lightfastness properties

• Chemical Resistance: Enhanced durability in harsh environments

• Processing Compatibility: Excellent solubility characteristics

Agrochemical Applications

• Pesticide Intermediates: Building block for crop protection chemicals

• Herbicide Synthesis: Selective weed control compounds

• Plant Growth Regulators: Agricultural enhancement products