ORTHO-TOLIDINE (FOR SYENTHESIS) (3-3’ DIMETHYL BENZIDINE)

Physical state at 20 °C

Solid

Colour

White to light brown

Odour

Amine like

Melting Point/ Freezing point [°C]

128 - 131 °C

Flash Point [°C]

100 °C

Partition coefficient Log Pow octanol / water at 20°C

2.34

Explosion limits - upper [%]

7.50%

Explosion limits -lower [%]

1.50%

Vapour density

3.7

Boiling point [°C]

200 °C

Density [g/cm3]

1.004

Auto-ignition temperature [°C]

480°C

Solubility in water [% weight]

Slightly soluble in water

Vapour pressure [20°C]

0.2 mbar @ 20°C