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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
partition coefficient
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Study period:
2012
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Based on solubility of the substance in water and n-octanol

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
EU Method A.8 (Partition Coefficient)
Deviations:
no
Principles of method if other than guideline:
Partition coefficient was calculated from solubilities of the substance in water and n-octanol
GLP compliance:
no
Type of method:
other: calculation
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
Copper phtalocyanine monosulfonated and disulfonated
EC Number:
700-870-8
Molecular formula:
C32H15N8Cu(HSO3)n where n=1.3-1.6
IUPAC Name:
Copper phtalocyanine monosulfonated and disulfonated
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
- Name of test material (as cited in study report): Hysperse 12
- Molecular formula (if other than submission substance):
- Molecular weight (if other than submission substance):
- Smiles notation (if other than submission substance):
- InChl (if other than submission substance):
- Structural formula attached as image file (if other than submission substance): see Fig.
- Substance type:
- Physical state:
- Analytical purity:
- Impurities (identity and concentrations):
- Composition of test material, percentage of components:
- Isomers composition:
- Purity test date:
- Lot/batch No.: Batch No.1
- Expiration date of the lot/batch:
- Radiochemical purity (if radiolabelling):
- Specific activity (if radiolabelling):
- Locations of the label (if radiolabelling):
- Expiration date of radiochemical substance (if radiolabelling):
- Stability under test conditions:
- Storage condition of test material:
- Other:

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
ca. -1.36
Temp.:
23 °C
pH:
ca. 2.7

Applicant's summary and conclusion

Conclusions:
Log. of Partition coefficient is approx. -1.36