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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Density

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Administrative data

Link to relevant study record(s)

Description of key information

The density of bis(3,5,5-trimethylhexanoyl) peroxide (CAS 3851-87-4) was determined at 0 °C following DIN 5327-17-2: 1991-03 (pycnometer method). 
The density of the test substance was measured in triplicate and the mean value was calculated. All three measurements resulted in a density of 0.89 g/ml (890 g/L).

Key value for chemical safety assessment

Relative density at 20C:
0.89

Additional information