Rotational Spectroscopy and Tentative Interstellar Detection of 3-Hydroxypropanal (HOCH${}_2$CH${}_2$CHO) in the G+0.693-0.027 Molecular Cloud

Zachary T. P. Fried, Roman A. Motiyenko, Miguel Sanz-Novo +12

We synthesized the astrochemically relevant molecule 3-hydroxypropanal (HOCH${}_2$CH${}_2$CHO) and subsequently measured and analyzed its rotational spectrum in several frequency regio…