Registration Dossier
Registration Dossier
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EC number: 235-427-3 | CAS number: 12225-18-2
Solubility in organic solvents / fat solubility
Administrative data
- Endpoint:
- solubility in organic solvents / fat solubility
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Study period:
- 2006
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Valid method according to ETAD procedures
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 water-saturated octanol 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
Solubility in organic solvents / fat solubility
- Medium:
- n-octanol
- Solubility:
- 121 µg/L
- Temp.:
- 26 °C
- Remarks on result:
- other: Solubility in water-saturated octanol
- Details on results:
- See below
Any other information on results incl. tables
The solubility in water-saturated octanol was determined to be 121 µg/L at ambient temperature (25 -26°C, 26°C given here). This figure represents the mean of 3 determinations (sigma = 1.5). Individual values were 121, 120 and 123 µg/L.
Applicant's summary and conclusion
- Conclusions:
- The test substance has a solubility in n-octanol (water-saturated) of 121 µg/L.
- Executive summary:
The solubility of the test substance in water-saturated n-octanol was determined using UV-vis spectrometry. The solubility in water-saturated n-octanol at 25 -26 °C was 121 µg/L.
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