Registration Dossier
Registration Dossier
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EC number: 229-314-8 | CAS number: 6471-50-7
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:
- 21 Oct 2011
- 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:
- 2 011
- Report date:
- 2011
Materials and methods
- Principles of method if other than guideline:
- Determination of octanol solubility.
The analytical method for the determination is in agreement with the method that was agreed upon at the Analytical Experts Meeting of ETAD (Basel) on January 12, 2005.
Test material
- Reference substance name:
- 4-[(4-chloro-2-nitrophenyl)azo]-3-hydroxy-N-(2-methylphenyl)naphthalene-2-carboxamide
- EC Number:
- 229-314-8
- EC Name:
- 4-[(4-chloro-2-nitrophenyl)azo]-3-hydroxy-N-(2-methylphenyl)naphthalene-2-carboxamide
- Cas Number:
- 6471-50-7
- Molecular formula:
- C24H17ClN4O4
- IUPAC Name:
- 4-[(4-chloro-2-nitrophenyl)diazenyl]-3-hydroxy-N-(2-methylphenyl)-2-naphthamide
Constituent 1
Results and discussion
Solubility in organic solvents / fat solubility
- Medium:
- n-octanol
- Solubility:
- 1.09 mg/L
- Temp.:
- 22 °C
- Remarks on result:
- other: The determination of octanol solubility was conducted at ambient temperature (22-23 °C).
- Details on results:
- sigma = 0.01
Applicant's summary and conclusion
- Conclusions:
- The test substance has an octanol solubility of 1.09 mg/L.
- Executive summary:
The octanol solubility was determined by UV-Vis analysis of the dissolved test substance amount in octanol according to the method that was agreed upon at the Analytical Experts Meeting of ETAD (Basel) on January 12, 2005. The test substance has an octanol solubility of 1.09 mg/L (22-23 °C).
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