25550-51-0

CAS Nr.:

25550-51-0

Meythylhexahydrophthalic Anhydride

EINECS Name:

Meythylhexahydrophthalic Anhydride

247-094-1

EINECS Nr.:

247-094-1

Epoxy Härter (MHHPA) / Hexahydromethylphthalsäureanhydrid / Hexahydromethyl-1,3-isobenzofurandion / MHHPA / Methylcyclohaxan-1,2-dicarbonsäureanhydrid / Hexahydromethylphthalic Anhydride

Synonym:

Epoxy Härter (MHHPA) / Hexahydromethylphthalsäureanhydrid / Hexahydromethyl-1,3-isobenzofurandion / MHHPA / Methylcyclohaxan-1,2-dicarbonsäureanhydrid / Hexahydromethylphthalic Anhydride

MHHPA, also known as Methylhexahydrophthalic Anhydride, is a versatile chemical raw material widely used in various industrial applications. Identified by the CAS number 25550-51-0, MHHPA is valued for its unique physical properties and broad range of uses, making it an essential component in modern manufacturing processes.

Physical Properties

MHHPA has a molecular weight of 168.20 g/mol and is typically a colorless to pale yellow liquid. It has a boiling point of approximately 250 degrees Celsius and a density of 1.18 g/cm³ at 20 degrees Celsius. MHHPA is highly soluble in organic solvents such as acetone, benzene, and chloroform, but only slightly soluble in water. These properties make MHHPA especially suitable for the production of various resins and polymers.

Applications of MHHPA

One of the primary uses of MHHPA is in the production of epoxy resins. These resins are renowned for their excellent mechanical and thermal properties. MHHPA acts as a hardener in epoxy resin systems, enhancing their heat resistance, strength, and chemical resistance. Epoxy resins find extensive use in coatings, adhesives, composites, and electronic components, where durability and reliability are crucial.

MHHPA is widely used in the electronics industry as a hardener for casting resins and encapsulants. These materials provide crucial protection for sensitive electronic components against moisture, dust, and mechanical damage. The superior insulating properties of MHHPA-based resins contribute significantly to the longevity and reliability of electronic devices, making them indispensable in high-performance applications.

In the coatings and paints industry, MHHPA is a vital component that enhances the adhesion, corrosion resistance, and weather resistance of final products. These coatings are essential in the construction, automotive, and marine industries, providing robust protection for surfaces exposed to harsh environmental conditions. The improved performance characteristics imparted by MHHPA make these coatings more durable and long-lasting.

MHHPA is also crucial in the production of composite materials. It serves as a hardener for the epoxy matrix used in composites, which are known for their high strength-to-weight ratio. These composites are extensively used in aerospace, automotive, and sports equipment manufacturing. The enhanced performance and durability of MHHPA-cured composites make them ideal for applications requiring lightweight and robust materials.

MHHPA (CAS No. 25550-51-0) is a highly versatile chemical raw material with exceptional physical properties that suit a wide range of industrial applications. Its role in the production of epoxy resins, electronics, coatings, and composite materials underscores its importance in modern manufacturing. The ability of MHHPA to enhance the performance and longevity of materials ensures its continued demand across various industries.