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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference
Endpoint:
phototransformation in air
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with limited documentation / justification
Principles of method if other than guideline:
Atkinson calculation
GLP compliance:
no
Key result
DT50:
2.63 d
Test condition:
OH radical degradation half life under a 12/12 light/dark cycle.
Conclusions:
According to Atkinson's model, ethyl lactate has an atmospheric half-life of 2.6 days due to OH radical reactions.
Executive summary:

According to Atkinson's model, ethyl lactate has an atmospheric half-life of 2.6 days due to OH radical reactions.

Description of key information

According to Atkinson's model, Ethyl (S)-lactate has an atmospheric half-life of 2.6 days due to OH radical reactions (EPISuite estimate).

Key value for chemical safety assessment

Half-life in air:
2.6 d

Additional information