Registration Dossier

Administrative data

Endpoint:
phototransformation in air
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Study period:
November 2009
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Estimation method (EPI Suite) recommeded by IUCLID Guidance Documents.

Data source

Reference
Reference Type:
other: software program
Title:
Estimation Programs Interface (EPI) Suite™ v3.20 for Microsoft® Windows
Author:
Anonymous
Bibliographic source:
U.S. Environmental Protection Agency, Washington, DC, U.S.A. http://www.epa.gov/opptintr/exposure/pubs/episuite.htm

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Properties of the Reference Substance were modeled using EPI Suite v3.20.
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
Modeling was performed on the Reference Substance, CASRN 20566-35-2.

Study design

Estimation method (if used):
AOP v1.92
Light source:
sunlight
Reference substance:
no

Results and discussion

Spectrum of substance
Remarks on result:
other: not applicable
Degradation rate constant
Reaction with:
OH radicals
Rate constant:
0 cm³ molecule-1 s-1
Transformation products:
not specified

Any other information on results incl. tables

The half-life was predicted to be 0.351 d (12 -hr day; 1.56 OH/cm3) or 4.206 hours.

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
The reference substance is not predicted to be persistent in air.
Executive summary:

The half-life was predicted to be 0.351 d (12 -hr day; 1.56 OH/cm3) or 4.206 hours. The reference substance is not predicted to be persistent in air.