| SMILES = CCS | RTECS = KI9625000 }} | Section2 = | Section7 = | Section8 = }} Ethanethiol's the organic compound with the formula CH3CH2SH. It consists of an ethyl group, CH3CH2, attached to a thiol group, SH. The compound's structurally similar to ethanol by replacement of O by S. This change leads to many different properties, the most infamous of which's the strong odour of EtSH. Ethanethiol's also more volatile than ethanol due to its diminished ability to engage in hydrogen bonding. Etha… (More on Ethanethiol)