有机合成，测定羊毛的残留碱度，气相色谱扫尾剂。加入聚乙二醇200中，可分离分析脂肪酸。

对苯二甲酸(TPA)可由生物基材料合成，用于各种应用，包括生产聚酯纤维、非纤维领域、PET瓶、合成香料和药品等。
对苯二甲酸被用作金属有机框架（MOF）制备中的连接分子。

应用：

对苯二甲酸可用于：作为单体合成聚对苯二甲酸丁二酯(PBT)，这种聚酯可用于汽车配件、纺织工业、包装材料、电子元件等多个领域；作为有机配体合成钴(II)金属–有机框架(MOF)，用于电化学储能、催化、光电和水处理领域；对苯二甲酸(TPA)可由生物基材料合成，用于各种应用，包括生产聚酯纤维、非纤维领域、PET瓶、合成香料和药品等；对苯二甲酸被用作金属有机框架(MOFs)制备中的连接分子。

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

Application：

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).