Registration Dossier
Registration Dossier
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EC number: 235-427-3 | CAS number: 12225-18-2
Water solubility
Administrative data
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2006
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Test procedure according to method of Analytical Expert Group ETAD (Ecological and Toxicological Association of Dyes and Organic Pigment Manufacturer
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 006
- Report date:
- 2006
Materials and methods
- Principles of method if other than guideline:
- Test procedure according to method of Analytical Expert Group ETAD (Ecological and Toxicological Association of Dyes and Organic Pigment Manufacturer. Determination of solubility in octanol-saturated water by UV-vis spectrometry
Test material
- Reference substance name:
- N-(4-chloro-2,5-dimethoxyphenyl)-2-[[2,5-dimethoxy-4-[(phenylamino)sulphonyl]phenyl]azo]-3-oxobutyramide
- EC Number:
- 235-427-3
- EC Name:
- N-(4-chloro-2,5-dimethoxyphenyl)-2-[[2,5-dimethoxy-4-[(phenylamino)sulphonyl]phenyl]azo]-3-oxobutyramide
- Cas Number:
- 12225-18-2
- Molecular formula:
- C26H27ClN4O8S
- IUPAC Name:
- N-(4-chloro-2,5-dimethoxyphenyl)-2-{[2,5-dimethoxy-4-(phenylsulfamoyl)phenyl]diazenyl}-3-oxobutanamide
Constituent 1
Results and discussion
Water solubility
- Water solubility:
- 6.4 µg/L
- Temp.:
- 26 °C
- pH:
- ca. 7
- Details on results:
- The value given refers to room temperature (25-26 °C, 26°C given here) and represents the mean from 3 determinations (sigma = 7.7). Individual values were: 0.7, 3.4 and 15.1 µg/L.
Applicant's summary and conclusion
- Conclusions:
- Interpretation of results (migrated information): insoluble (< 0.1 mg/L)
The test substance is insoluble in water. - Executive summary:
The water solubility of the test substance was determined by UV-vis spectrometry to be 6.4 µg/L at 25 -26°C.
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