Registration Dossier

Physical & Chemical properties

Solubility in organic solvents / fat solubility

Administrative data

Endpoint:
solubility in organic solvents / fat solubility
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: scientifically acceptable

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Principles of method if other than guideline:
other: 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.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
N,N'-naphthalene-1,5-diylbis[4-[(2,3-dichlorophenyl)azo]-3-hydroxynaphthalene-2-carboxamide]
EC Number:
271-178-7
EC Name:
N,N'-naphthalene-1,5-diylbis[4-[(2,3-dichlorophenyl)azo]-3-hydroxynaphthalene-2-carboxamide]
Cas Number:
68516-75-6
Molecular formula:
C44H26Cl4N6O4
IUPAC Name:
4-[(E)-2-(2,3-dichlorophenyl)diazen-1-yl]-N-(5-{4-[(E)-2-(2,3-dichlorophenyl)diazen-1-yl]-3-hydroxynaphthalene-2-amido}naphthalen-1-yl)-3-hydroxynaphthalene-2-carboxamide
Details on test material:
Name of test material (as cited in study report): Pigment Brown 41 purified

Results and discussion

Solubility in organic solvents / fat solubility
Medium:
n-octanol
Solubility:
58.4 µg/L
Temp.:
20

Applicant's summary and conclusion