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
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:
2005

Materials and methods

Test guideline
Qualifier:
no guideline required
Principles of method if other than guideline:
AOPWIN calculation
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): Dimethyl sulphate

Study design

Estimation method (if used):
PHOTOCHEMICAL REACTION WITH OH RADICALS
- Concentration of OH radicals: 1500000 molecule/cm³
- Degradation rate constant: 0.0000000000001904 cm³/(molecule*sec)
- Temperature for which rate constant was calculated: 25°C
- Computer programme: SRC AOP v1.91
- Other: calculation based on a 12 hour day

Details on test conditions:
Sensitiser (for indirect photolysis): OH
Sensitiser concentration:

Results and discussion

Dissipation half-life of parent compound
DT50:
56.2 d

Any other information on results incl. tables

    
    

12 h day illumination

Applicant's summary and conclusion