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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Link to relevant study record(s)

Description of key information

The half-life in air for the reaction with hydroxyl radicals was 22 minutes estimated with Aopwin v1.92.  

Key value for chemical safety assessment

Half-life in air:
22 min
Degradation rate constant with OH radicals:
0 cm³ molecule-1 s-1

Additional information

The half-life in air for the reaction with hydroxyl radicals was estimated for N-C16-C18-alkyl-(evennumbered, C18 unsaturated) propane-1,3-diaminium di[(9Z)-octadec-9-enoate] with Aopwin v1.92 as 22 minutes for the cis isomer and 21 minutes for the trans isomer. The half-life for the reaction with ozone was estimated to be 32 and 21 minutes for the cis and trans isomers respectively. However, as there are no important releases to the atmosphere, this removal mechanism is thought to be of low relevance.