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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Solubility in organic solvents / fat solubility

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Administrative data

Link to relevant study record(s)

Description of key information

The experimental value of solubility of  piperazine, compound with phosphoric acid in methanol at temperature of 37deg C was found to be 1500 mg/L. The equivalent value at 20oC is equal to 811 mg/L indicating that piperazine, compound with phosphoric acid is moderately soluble in methanol.

Key value for chemical safety assessment

Solubility in organic solvents at 20°C:
811 mg/L

Additional information

The experimental value of solubility of piperazine, compound with phosphoric acid in methanol at temperature of 37deg C was found to be 1500 mg/L. The equivalent value at 20oC is equal to 811 mg/L indicating that piperazine, compound with phosphoric acid is moderately soluble in methanol. It is found to be poorly soluble in petroleum ether.