Registration Dossier

Diss Factsheets

Environmental fate & pathways

Endpoint summary

Administrative data

Description of key information

Additional information

In accordance with Annex X of the Regulation (EC) No 1907/2006 REACH concerning the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH), information regarding phototransformation in air, as well as in water and soil, is not mandatory.


A reliable (Klimisch 1) hydrolysis study has been conducted for HQEE and is included in this dossier. The key study, Ward et. al (2003), determined that HQEE is hydrolytically stable with t1/2 = > 1 year.  Consequently this study will be taken for the hydrolysis endpoint.