Registration Dossier
Registration Dossier
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EC number: 200-741-1 | CAS number: 70-55-3
Phototransformation in water
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:
- 1 994
- Bibliographic source:
- OECD SIDS
Materials and methods
- Study type:
- not specified
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: Lyman, W. J. et al., Handbook of Chemical Properties Estimation Method, McGrow Hill Book Co., 1981
- GLP compliance:
- no
Test material
- Reference substance name:
- Toluene-4-sulphonamide
- EC Number:
- 200-741-1
- EC Name:
- Toluene-4-sulphonamide
- Cas Number:
- 70-55-3
- Molecular formula:
- C7H9NO2S
- IUPAC Name:
- 4-methylbenzene-1-sulfonamide
- Details on test material:
- Purity: 97.4%
Constituent 1
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.
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