What industries use 1,4-Oxazepane (CAS: 5638-60-8)?

1,4-Oxazepane (CAS: 5638-60-8) is primarily used in the pharmaceutical industry for the synthesis of complex molecules and as a building block in medicinal chemistry. It also finds applications in the polymer industry for the development of certain polymeric materials, in the sensor industry for the fabrication of gas sensors, and in the semiconductor industry for use in organic thin-film transistors (OTFTs) and other electronic devices.