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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Environmental fate & pathways

Hydrolysis

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Administrative data

Endpoint:
hydrolysis
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

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 111 (Hydrolysis as a Function of pH)
Deviations:
not specified
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
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%
Radiolabelling:
not specified

Study design

Analytical monitoring:
not specified

Results and discussion

Transformation products:
not specified
Dissipation DT50 of parent compound
Temp.:
25 °C
DT50:
> 1 yr
Type:
not specified
Remarks on result:
other: at pH 4, 7 and 9

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. p-TSA is hydrolytically stable at all three pHs.