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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: QSAR estimate
Justification for type of information:
QSAR prediction.
Principles of method if other than guideline:
EpiSuite (4.1) predicts overall OH rate constant 48.48 10-12cm3/s/molecule. Using the ECHA Guidance on Safety Assessment, R16, this corresponding to a half-life of 0.3 d.
GLP compliance:
not specified
Specific details on test material used for the study:
Details on properties of test surrogate or analogue material: Not relevant.
Estimation method (if used):
EpiSuite prediction. EpiSuite 4.1
Light source:
not specified
Details on light source:
not relevant
Details on test conditions:
not relevant
Preliminary study:
QSAR estimates
Test performance:
QSAR estimates
Results with reference substance:
Not relevant

EpiSuite (4.1) predicts overall OH rate constant 48.48 10-12cm3/s/molecule. Using the ECHA Guidance on Safety Assessment, R16, this corresponding to a half-life of 0.3 d.

Description of key information

 EpiSuite (4.1) predicts overall OH rate constant 48.48*10-12cm3/s/molecule.  Using the ECHA Guidance on Safety Assessment, R16, this corresponding to a half-life of 0.3 d. 

Key value for chemical safety assessment

Half-life in air:
0.3 d

Additional information

EpiSuite (4.1) predicts overall OH rate constant 48.48*10-12cm3/s/molecule.  Using the ECHA Guidance on Safety Assessment, R16, this corresponding to a half-life of 0.3 d.