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Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

EP-1 (O,O-diethyl hydrogen phosphorodithioate) is a colourless to light grey liquid with a pungent odour.

The melting point of EP-1 is below 0°C.

The boiling point of EP-1 is 65°C at about 1 mm Hg.

The vapour pressure of EP-1 is 0.5 mmHg at 57°.

The water solubility of EP-1 is stated at 330 g/L at 25°C.

The surface tension of EP-1 is 31.7 g/s at 20°C.

The flashpoint of EP-1 is 86.5°C at 769 mmHg.