1-Ethyl-4-methylbenzene Other names: 4-Ethyltoluene p-Ethyltoluene para-Ethyltoluene Formula: C9H12 CAS: 622-96-8 Weight: 120,19 g/mol Boiling point: 162 °C Melting point: -62,3 °C Density: 0,8615 g/cm3