Table 3.
n-butanol | sec-butanol | Isobutanol | tert-butanol | |
---|---|---|---|---|
Research octane number (RON) | 96 | 101 | 113 | 105 |
Motor octane number (MON) | 78 | 32 | 94 | 89 |
Melting temperature (°C) | −89.5 | −114.7 | −108 | 25.7 |
Boiling temperature (°C) | 117.7 | 99.5 | 108 | 82.4 |
Enthalpy of vaporization at Tboil (kJ/kg) | 582 | 551 | 566 | 527 |