Registration Dossier
Registration Dossier
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EC number: 201-831-3 | CAS number: 88-44-8
Hydrolysis
Administrative data
- Endpoint:
- hydrolysis
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: OECD guideline used
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 999
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 111 (Hydrolysis as a Function of pH)
- GLP compliance:
- no
Test material
- Reference substance name:
- 4-aminotoluene-3-sulphonic acid
- EC Number:
- 201-831-3
- EC Name:
- 4-aminotoluene-3-sulphonic acid
- Cas Number:
- 88-44-8
- Molecular formula:
- C7H9NO3S
- IUPAC Name:
- 2-amino-5-methylbenzene-1-sulfonic acid
- Details on test material:
- Tokyo Kasei Kogyo Co., Ltd.: purity 99.9%
Constituent 1
Results and discussion
- Transformation products:
- no
Dissipation DT50 of parent compoundopen allclose all
- pH:
- 4
- Temp.:
- 50 °C
- DT50:
- > 5 d
- pH:
- 7
- Temp.:
- 50 °C
- DT50:
- > 5 d
- pH:
- 9
- Temp.:
- 50 °C
- DT50:
- > 5 d
Applicant's summary and conclusion
- Conclusions:
- The substance is stable to hydrolysis.
- Executive summary:
According to above pre-study test, this substance has no activity of hydrolysis and stable at pH 4, 7, and 9.
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