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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Phototransformation in air

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Administrative data

Link to relevant study record(s)

Description of key information

Not relevant due to low vapour pressure

Key value for chemical safety assessment

Additional information

No experimental data evaluating the potential of propane-1,2,3-triyl trisheptanoate (CAS No. 620-67-7) to undergo photodegradation in air are available. Therefore, a QSAR calculation using the AOPWIN v1.92 program has been performed instead, resulting in an estimated half-life of 14.7 hours (reaction with OH-radicals, based on a 24-h day)(López Parrón, 2012). This value indicates that propane-1,2,3-triyl trisheptanoate is susceptible to undergo rapid indirect phototransformation if released into the air. Nevertheless, this is not expected to be a relevant environmental fate process, since the substance is not likely to be present in the atmosphere in relevant amounts based on its vapour pressure (< 0.0001 Pa at 20 °C).