Introduction

Recent research has delved into the fascinating chemistry of acetaldehyde (CH3CHO), a significant molecule in the cosmos. Scientists aimed to uncover the primary hydrogenation pathways of this partially unsaturated compound. Given its structure, CH3CHO can interact with various hydrogenated species, such as ethanol (C2H5OH), or more unsaturated molecules like ketene (H2CCO).

Methodology

Utilizing cutting-edge quantum chemical calculations, researchers meticulously analyzed the reaction rates for the interaction between acetaldehyde and hydrogen (or deuterium).