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Physical & Chemical properties

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Additional information

Physico-chemical properties of Clearlink 1000


Substance identification

IUPAC name:4,4'-methylenebis(N-sec-butylcyclohexanamine)


Appearance/physical state/colour

Colourless liquid with slight organic odour.

Melting point (@101325Pa)

Between -21 °C and 4 °C.

Boiling point (@101325Pa)

322 °C

Relative Density

0.9018 at 20 °C

Vapour pressure

0.00113 Pa (at 25 °C)

Partition coefficient, log Kow

1.31 at 23.3 °C

Solubility in water

131 mg/l at 23 °C

Surface tension

31.91 mN/m at 24 °C (Surface active)

Flash point

176 °C

Autoignition temperature

310 °C


pH of 1% water solution is 10.7 (Manufacturer's in-house method:DK/WI/10/03)

Kinematic Viscosity

36.4 mm2s-1at 38 °C (Method: ASTM D 445)