What industries use 3-Chloro-5-(trifluoromethyl)-2-pyridinecarboxylic acid (CAS: 80194-68-9)?

3-Chloro-5-(trifluoromethyl)-2-pyridinecarboxylic acid is primarily used in the pharmaceutical industry for the synthesis of certain drug intermediates due to its unique chemical properties. It also finds applications in the polymer industry for the modification of polymers to enhance their mechanical and thermal properties. Additionally, it is used in the development of sensors and semiconductors, although on a smaller scale.