TABLE 4-1 Physical and Chemical Properties of the Alkylamines

Al-kylamine

CAS Registry No.

Formula

Molecular Weight

Synonyms

Boiling Point (°C)

Melting Point (°C)

Vapor Pressure (torr at 25°C)

Density (°C)

Solubility

Methyl

74-89-5

CH5N

31.07

Aminomethane

6.3

−93.5

2,650

0.662 (25)

Water

 

 

 

 

Carbinomine

 

 

 

 

Alcohol

 

 

 

 

Methanamine

 

 

 

 

Ether

Ethyl

75-04-7

C2H7N

45.1

Ethanamine

16.6

−81.2

1,048

0.689(15)

Water

 

 

 

 

Aminoethane

 

 

 

 

Alcohol

 

 

 

 

Monoethylamine

 

 

 

 

Ether

Propyl

107-10-8

C3H9N

59.13

1-Aminopropane

48-49

−83

310

0.719 (20)

Water

 

 

 

 

Propanamine

 

 

 

 

Alcohol

 

 

 

 

n-Propylamine

 

 

 

 

Ether

Isopropyl

75-31-0

C3H9N

59.13

2-Aminopropane

33-34

−101

579.6

0.694

Water

n-Butyl

109-73-9

C4H11N

73.14

1-Butanamine

78

−50

92.9

0.741 (20)

Water

 

 

 

 

1-Aminobutane

 

 

 

 

Alcohol

 

 

 

 

Mono-n-butylamine

 

 

 

 

 

 

 

 

 

Methanamine

 

 

 

 

Dimethyl

124-40-3

C2H7N

45.03

N-Methyl-ethanamine

6.8

−92.2

1520

0.684 (0)

Water

Diethyl

109-89-7

C4H11N

73.14

N-Ethyl-1-butanamine

55.6

−50

237

0.707 (20)

Water

Di-n-butyl

111-92-2

C8H19N

129.24

n-Butyl-

160

−60

2.59

0.760 (20)

Water

Alcohol



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