Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Endpoint summary

Administrative data

Description of key information

Additional information

Tert-amyl hydroperoxide is a liquid organic peroxide, Type E (determined by UN test method), with a SADT (Self-Accelerating Decomposition Temperature) of >58°C. The substance has a melting range of -20.2 ;-4.6°C; the boiling point

is greater than SADT. The flash point is 36.5°C. The substance is volatile (vapor pressure of 4.3kPa).The relative density at 20°C is close to water (0.9).