Registration Dossier
Registration Dossier
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EC number: 229-355-1 | CAS number: 6486-23-3
Solubility in organic solvents / fat solubility
Administrative data
- Endpoint:
- solubility in organic solvents / fat 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: Valid method according to ETAD procedures 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:
- Determination of solubility in octanol by UV-vis spectrometry
Test procedure according to method of Analytical Expert Group ETAD (Ecological and Toxicological Association of Dyes and Organic Pigment Manufacturer)
Test material
- Reference substance name:
- 2-[(4-chloro-2-nitrophenyl)azo]-N-(2-chlorophenyl)-3-oxobutyramide
- EC Number:
- 229-355-1
- EC Name:
- 2-[(4-chloro-2-nitrophenyl)azo]-N-(2-chlorophenyl)-3-oxobutyramide
- Cas Number:
- 6486-23-3
- Molecular formula:
- C16H12Cl2N4O4
- IUPAC Name:
- 2-[(4-chloro-2-nitrophenyl)diazenyl]-N-(2-chlorophenyl)-3-oxobutanamide
- Test material form:
- solid: nanoform, no surface treatment
Constituent 1
Results and discussion
Solubility in organic solvents / fat solubility
- Key result
- Medium:
- n-octanol
- Solubility:
- 5.96 mg/L
- Temp.:
- 25 °C
- Details on results:
- See below
Any other information on results incl. tables
The solubility in octanol was determined to be 5.96 mg/L at ambient temperature (25 -26°C, 25°C given here). This figure represents the mean of 3 determinations (sigma = 0.38). Individual values were 5.67, 5.81 and 6.39 mg/L.
Applicant's summary and conclusion
- Conclusions:
- The test substance has a solubility in n-octanol of 5.96 mg/L.
- Executive summary:
The solubility of the test substance in n-octanol was determined using UV-vis spectrometry. The n-octanol solubility at 25 -26 °C was 5.96 mg/L.
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