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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Endpoint summary

Administrative data

Description of key information

Additional information

The kinetic rate constant for the reaction of 2 -methylbut-2 -ene with OH radicals is measured to be 68.9 E+12 cm3/mol/s, indicating that the atmospheric half-life would be 5.6 hours and therefore would not be persistent in the atmospheric compartment. Atkinson (1990) is a review article, with the data taken from a published, peer-reviewed journal article.