Azeotropes

Boiling Point (˚C)

Molar fractions

BuOH

BAc

H₂O

BAc/H₂O

90.2

-

0.2876

0.7134

BuOH/BAc

117.6

0.7329

0.2671

-

BuOH/H₂O

93.0

0.2218

-

0.7782

BuOH/BAc/H₂O

89.4

0.0551

0.24

0.7049