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Phthalic anhydride is an industrially important chemical. It can be prepared from o-xylene or naphthalene. It is widely used for the industrial preparation of plasticizers for PVC (polyvinyl chloride).Phthalic anhydride can be synthesized via oxidation of o-xylene in the presence of V2O5/TiO2 monolithic catalyst supported by aluminium honeycomb.
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Terephthalic acid (TPA) can be synthesized from bio-based materials for a variety of applications which include the production of polyester fiber non-fiber field PET bottles synthetic perfumes and medicinesApplication Terephthalic acid can be used- As a monomer in the synthesis of poly(butylene terephthalate) (PBT) a type of polyester that is used in various fields including Automotive components textile Industry packaging materials electrical and electronic components As an organic ligand in the synthesis of the cobalt(II) metal organic framework (MOFs) which finds applications in electrochemical energy storage catalysis optoelectronics and water treatment Terephthalic acid (TPA) can be synthesized from bio-based materials for a variety of applications which include the production of polyester fiber non-fiber field PET bottles synthetic perfumes and medicines Terephthalic acid is used as a linker molecule in the preparation of metal-organic frameworks (MOFs)
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