CAS No.

124-68-5

Molecular Formula

C4H11NO

Molecular Weight

89.14

Solubility

Miscible with water and soluble in alcohol

Neutral equivalent

73~77%

Moisture content

＜27%

Melting point

＜-25 °C

Boiling point

110°C （760mmHg）

Density

0.9636 g/mL at 25 °C

pH ASTM

11.0-12.0 (25 °C ，0.1M in H2O)

90

Appearance

Colorless transparent liquid

Neutral equivalent

87~91%

Moisture content

＜11%

Melting point

-22 °C ~-24 °C

Boiling point

126°C（760mmHg）

Density

0.9396 g/mL at 25 °C

pH ASTM

11.0-12.0 (25 °C ，0.1M in H2O)

Flash point
     (closed cup)

60 °C

95

Appearance

Colorless transparent liquid or low melting point white solid

Purity（GC）

＞95%

Neutral equivalent

93~97%

Moisture content

4.8~5.8%

Melting point

-1.9°C (DSC test)

Boiling point

＜165°C （760mmHg）

Density

0.9387 g/mL at 25 °C

pH ASTM

11.29
(25 °C ，0.1M in H2O)

Flash point
     (closed cup)

85 °C

98

Appearance

Low melting point white solid

Purity（GC）

＞98%

Secondary amine

＜1.5 %

Moisture content

＜1.5 %

Melting point

29.4-32.6 °C

Boiling point

＜165 °C （760mmHg）

Density

0.934 g/mL at 25 °C（lit.）

pH ASTM

11.0-12.0
(25 °C ，0.1M in H2O)

pKa

11.66（25 °C）

Flash point
     (closed cup)

71.5 °C

99

Appearance

Low melting point white solid

Purity（GC）

＞99 %

Melting point

31.9-33.4 °C

Density

0.934 g/mL at 25°C（lit.）

pH ASTM

11.0-12.0
(25 °C ，0.1M in H2O)