Shanxi Zorui Biotechnology Co., Ltd.
                                                                                                           
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High Purity Methyl Tetrahydrophthalic Anhydride (MTHPA) - Excellent Organic Solvent for Wide Range of Applications

Price Negotiable
Price: Negotiable
MOQ: 500g, 1kg or 25kg for sample, 1000kg for commercial order
Delivery Time: In 3 working days
Brand: Zorui
Product Description
Methyl Tetrahydrophthalic Anhydride (MTHPA) CAS 19438-64-3
Methyl tetrahydrophthalic anhydride is a chemical substance with the molecular formula C9H10O3. It is an excellent organic solvent with wide-ranging applications across multiple industries including electronics, pharmaceuticals, dyes, fragrances, cosmetics, paints, coatings, inks, and electroplating.
Key Benefits
  • Excellent organic solvent properties
  • Broad application versatility
  • High purity grade
Target Industries
Electronics, Pharmaceuticals, Dyes, Fragrances, Cosmetics, Paints, Coatings, Inks, Electroplating
Technical Specifications
Name 3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione
Alias Methyl tetrahydrophthalic anhydride; MTHPA
Chemical Formula C9H10O3
Molecular Weight 166.18
CAS No. 11070-44-3; 19438-64-3
EINECS 234-290-7
Product Introduction
Methyl Tetrahydrophthalic Anhydride (MTHPA) is an anhydride derived from tetrahydrophthalic acid, commonly used as a curing agent in epoxy resin formulations. MTHPA exhibits excellent reactivity, low volatility, and good thermal stability, making it ideal for producing high-performance coatings, adhesives, and composite materials.
Physical and Chemical Specifications
Chemical Formula C10H10O3
Appearance Clear to yellow liquid
Molecular Weight 178.19 g/mol
Density Approximately 1.2 g/cm³
Boiling Point 225 - 230 °C
Melting Point N/A (liquid at room temperature)
Solubility Soluble in organic solvents (e.g., ethanol)
Flash Point Approximately 105 °C
Storage Condition Store in a cool, dry place away from moisture and heat
Shelf Life Typically stable for 1-2 years if stored properly
Product Functions
  • Curing Agent: Acts as an effective hardener in epoxy formulations, promoting cross-linking and enhancing mechanical properties
  • Thermal Stability: Provides excellent thermal stability and heat resistance for high-performance applications
  • Low Viscosity: Features low viscosity for easy handling and incorporation into resin systems
  • Adhesion Promotion: Improves adhesion and bond strength across various substrates
Application Areas
  • Coatings: Industrial coatings, protective coatings, and floor coatings with durable finish and chemical resistance
  • Adhesives: High-performance adhesive formulations for construction, automotive, and aerospace applications
  • Composites: Composite materials with enhanced mechanical properties and thermal stability
  • Electrical Insulation: Electrical insulation materials providing robust electrical performance
Manufacturing Process
  1. Raw Material Sourcing: Derived from methylation of tetrahydrophthalic anhydride using specific catalysts
  2. Reaction: Conducted under controlled conditions to ensure desired purity and yields
  3. Purification: Removal of unreacted materials and by-products
  4. Quality Control: Extensive testing to ensure compliance with safety and quality standards
Why Choose Us
  • High Quality: Produced under stringent quality control measures for optimal performance and safety
  • Technical Expertise: Knowledgeable team providing formulation support and technical assistance
  • Competitive Pricing: Attractive pricing structures for both bulk orders and specialty formulations
  • Sustainability: Committed to responsible sourcing and environmentally friendly manufacturing practices
Frequently Asked Questions
What is MTHPA used for?
MTHPA is primarily used as a curing agent in epoxy resin formulations, including coatings, adhesives, and composite materials.
Is MTHPA safe for use in industrial applications?
Yes, MTHPA is considered safe when handled according to established safety guidelines. Always consult the safety data sheet (SDS) for specific handling precautions.
How should MTHPA be stored?
Store in a cool, dry place away from moisture and heat to maintain quality and extend shelf life.
What is the shelf life of Methyl Tetrahydrophthalic Anhydride?
Typically, MTHPA has a shelf life of 1 to 2 years when stored properly.
Can I request samples for testing?
Yes, samples are available upon request. Please contact us for more information.
Methyl Tetrahydrophthalic Anhydride product visualization showing colorless to pale yellow liquid appearance Methyl Tetrahydrophthalic Anhydride manufacturing process diagram showing production steps
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Company Shanxi Zorui Biotechnology Co., Ltd.
Location Huiquan Square F14, No.1450 SH Caohejing Hi-Tech Park, Datong, Shanxi, China
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