U. Bhardwaj et al., EXCESS MOLAR VOLUMES OF (AN ISOMER OF BUTANOL PLUS BENZENE OR TOLUENE) AT THE TEMPERATURE 308.15 K, Journal of Chemical Thermodynamics, 28(10), 1996, pp. 1173-1177
Excess molar volumes of (butan-1-ol, or butan-2-ol, or 2-methylpropan-
1-ol, or 2-methylpropan-2-ol + benzene, or toluene) over the entire ra
nge of composition have been measured dilatometrically at the temperat
ure 308.15 K. The results indicate that the branching of an alkyl grou
p of butanol near the hydroxyl group makes both the hydrogen bonding a
nd the electron donor-acceptor interactions between butanol and benzen
e or toluene molecules less effective. (C) 1996 Academic Press Limited