Substance

Molecular formula

B.P. (˚C)

Acetic acid (1)

CH2COOH

118.0

Propionic acid (2)

CH2CH2COOH

141.0

Isobutyric acid (3)

(CH3)2CHCOOH

155.0

Butyric acid (4)

CH3CH2CH2COOH

163.5

Isovaleric acid (5)

(CH3)2CHCH2COOH

177.0

Valeric acid (6)

CH3CH2CH2CH2COOH

96.0

Crotonic (IS)

CH3CH=CHCOOH

93.0

Caproic acid (7)

CH3CH2CH2CH2CH2COOH

205.0

Acetone (8)

CH3COCH3

56.5

Methanol (9)

CH3OH

64.7

Ethanol (10)

CH3CH2OH

78.5

n-butanol (11)

CH3(CH2)2CH2OH

118.0

Isobutanol (IS)

(CH3)2CHCH2OH

108.0