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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
2017
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
according to guideline
Guideline:
other: calculation
Key result
Reaction with:
OH radicals
Rate constant:
0 cm³ molecule-1 s-1
Validity criteria fulfilled:
yes
Conclusions:
The Atmospheric OH Rate Constant is reported to 7.11E-12 cm3/molecule-sec at 25°C.
Executive summary:

Although the calculation method is not reported, the data were taken from a peer-reviewed database and are thus considered to be reliable with restrictions.

Description of key information

The Atmospheric OH Rate Constant is reported to 7.11E-12 cm3/molecule-sec at 25°C.

Key value for chemical safety assessment

Degradation rate constant with OH radicals:
0 cm³ molecule-1 s-1

Additional information

Although the calculation method is not reported, the data were taken from a peer-reviewed database and are thus considered to be reliable with restrictions.