Infrared Spectroscopy of Isopropyl Acetic Acid
Isopropyl Acetic Acid. Its infrared spectrum is crucial for chemical analysis. Looking at its spectrum, the absorption peak of a specific wavenumber is seen for the first time. In the high frequency region, at a specific wavenumber, it is the absorption peak caused by the stretching vibration of carbonyl (C = O). This peak is sharp and high in intensity, which is one of its structural characteristics, highlighting the existence of intramolecular carbonyl groups.

In the intermediate frequency region, the stretching vibration absorption peak of hydrocarbon (C-H) is also clearly discernible. Different types of hydrocarbon bonds, such as methyl (-CH 🥰) and methylene (-CH ² -), exhibit absorption peaks in the corresponding wavenumber range, which is helpful for analyzing the molecular carbon skeleton structure.

Furthermore, the stretching vibration absorption peak of carbon-oxygen single bond (C-O) in ester groups also appears at a specific wavenumber. This peak, combined with the absorption peaks related to carbonyl and hydrocarbons, can comprehensively outline the molecular structure characteristics of isopropyl acetate. By accurately analyzing the absorption peaks of isopropyl acetate infrared spectroscopy, chemists can gain insight into the details of molecular structure, which is of key significance in the fields of compound identification and purity detection.