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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Link to relevant study record(s)

Description of key information

Boiling range of 2-PN (purity 81.65%) = 50 - 150°C (peak at 130.0°C) (experimental)
Decomposition starting from ca 270°C.

Key value for chemical safety assessment

Additional information

An experimental valid study, with minor restrictions, was provided, showing a very progressive change of physical state.

An old publication supports the peak value observed.