Phosphorus trichloride is an inorganic compound with the chemical formula PCl3, mainly used in the manufacture of organophosphorus compounds.

English name: Phosphorus trichloride

CAS： 7719-12-2

EINECS： 231-749-3

Chemical formula: Pcl3

Molecular weight: 137.333

Risk Term: R14: Reacts violently with water.

        R26/28: Very toxic by inhalation and if swallowed.

        R35: Causes severe burns.

        R40: Possible risk of irreversible effects.

        R48/20: Harmful: danger of serious damage to health by prolonged exposure through inhalation.

Safety terms: S7/8: Keep dry in tightly closed containers.

        S26: After eye contact, flush immediately with plenty of water and seek medical advice.

        S28: After skin contact, rinse immediately with plenty of ...(to be specified by the manufacturer).

        S36/37/39: Wear appropriate protective clothing, gloves and eye/face protection.

        S43: Use in case of fire (specify the specific type of fire fighting equipment, if water increases danger, indicate "Do not use water."

        S45: In the event of an accident or if you feel unwell, seek medical advice immediately (show label if possible).

Structural formula:

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