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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Boiling point

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Administrative data

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Description of key information

The boiling point of 3,5-diiodosalicylic acid by the distillation method was found to be 315˚C at the atmospheric pressure of 970 hPa.  No decomposition of 3,5-diiodosalicylic acid was observed at the boiling point.

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
329.04 °C

Additional information

The boiling point of 3,5-diiodosalicylic acid by the distillation method was found to be 315˚C at an atmospheric pressure of 970 hPa. This boiling point value at 101 325 Pa is equivalent to 329.04°C.