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Diss Factsheets

Administrative data

Endpoint:
phototransformation in air
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Scientifically acceptable method

Data source

Reference
Reference Type:
other: EPIWin calculation
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Principles of method if other than guideline:
Calculation using SRC AOP v1.92
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
1-(2-hydroxyethyl)imidazolidin-2-one
EC Number:
223-032-9
EC Name:
1-(2-hydroxyethyl)imidazolidin-2-one
Cas Number:
3699-54-5
Molecular formula:
C5H10N2O2
IUPAC Name:
1-(2-hydroxyethyl)imidazolidin-2-one
Details on test material:
- Analytical purity: pure substance

Study design

Estimation method (if used):
PHOTOCHEMICAL REACTION WITH OH RADICALS
- Concentration of OH radicals: 500000 molecules/cm3
- Degradation rate constant: 0.0000000000169 cm3/molecules*s
- Computer programme: SRC AOP v1.92
- Other: assuming a 24-hour day

Results and discussion

Dissipation half-life of parent compound
DT50:
0.633 d
Test condition:
24 h day, 0.5E6 OH/cm3

Applicant's summary and conclusion

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