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:
supporting study
Study period:
90-05-10 - 1990-07-09
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Method not explicitly stated, but given data indicate (incl. GLP-compliance statement) that the study was scientifically reasonable performed on the registered substance itself.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1990
Report date:
1990

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: SOP HXX0018903, AXX 0000202, method K2011-0097501-90D; details not stated in report
Deviations:
not specified
GLP compliance:
yes
Remarks:
self-declaration

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2'-methylenebis[6-cyclohexyl-p-cresol]
EC Number:
223-773-8
EC Name:
2,2'-methylenebis[6-cyclohexyl-p-cresol]
Cas Number:
4066-02-8
Molecular formula:
C27H36O2
IUPAC Name:
2-cyclohexyl-6-[(3-cyclohexyl-2-hydroxy-5-methylphenyl)methyl]-4-methylphenol
Test material form:
not specified
Details on test material:
- Name of test material (as cited in study report): Vulkanox ZKF
- Substance type: pure substance

Results and discussion

Solubility in organic solvents / fat solubility
Medium:
other: Fettsimulans HB 307 (Natec)
Solubility:
154.7 g/kg solvent
Remarks on result:
other: average of 8 values
Test substance stable:
not determined

Applicant's summary and conclusion

Conclusions:
The study was assessed to be of high quality and testing is expected to be reasonably performed. Hence, results can be considered reliable to determine the fat solubility as 154.7g/1000g fat.
Executive summary:

The fat solubility of 2,2'-methylenebis[6-cyclohexyl-p-cresol] was determined to be 154.7g/1000g fat.