Registration Dossier

Diss Factsheets

Administrative data

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: scientifically acceptable method
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
other: model calculation report
Title:
Unnamed
Year:
2009

Materials and methods

Test guideline
Qualifier:
no guideline followed
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
(2R)-2-(2-chlorophenyl)-2-hydroxyethanoic acid
EC Number:
444-040-0
EC Name:
(2R)-2-(2-chlorophenyl)-2-hydroxyethanoic acid
Cas Number:
52950-18-2
Molecular formula:
Hill formula: C8H7ClO3 CAS formula: C8H7CLO3
IUPAC Name:
(2R)-2-(2-chlorophenyl)-2-hydroxyacetic acid

Study design

Estimation method (if used):
PHOTOCHEMICAL REACTION WITH OH RADICALS
- Concentration of OH radicals: 500000 molecules/cm³
- Degradation rate constant: 7.4031E-12 cm3/molecule-sec
- Temperature for which rate constant was calculated: 25°C
- Computer programme: SRC AOP v1.92

Results and discussion

Dissipation half-life of parent compound
DT50:
52 h
Transformation products:
not measured

Applicant's summary and conclusion