Registration Dossier

Administrative data

Endpoint:
phototransformation in water
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Only a short summary is given on the results in the OECD SIDS dossier. No reliability score is given.

Data source

Reference
Reference Type:
secondary source
Title:
P-TOLUENESULFONAMIDE CAS No: 70-55-3
Author:
OECD
Year:
1994
Bibliographic source:
OECD SIDS

Materials and methods

Study type:
not specified
Test guideline
Qualifier:
according to
Guideline:
other: Lyman, W. J. et al., Handbook of Chemical Properties Estimation Method, McGrow Hill Book Co., 1981
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
Purity: 97.4%

Study design

Radiolabelling:
not specified
Light source:
not specified

Results and discussion

Transformation products:
not specified

Any other information on results incl. tables

Estimated half-life: 132 days

General Comments : Photochemical degradation rate 3.05E-12 mo/L/s. Depth in water body 500 cm. Conversion constant 6.023E+20. Quantum yield for disappearance of chemical by photolysis under solar irradiation 0.01.

Applicant's summary and conclusion

Validity criteria fulfilled:
not specified
Conclusions:
As very limited information is given this study can be used as supporting study only. Photodegradation is rather slow.