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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
09.-21.09.2011
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
Version / remarks:
2008
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Version / remarks:
1995
Deviations:
no
GLP compliance:
no
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
N-{[1,1'-biphenyl]-2-yl}-N-(9,9-dimethyl-9H-fluoren-2-yl)-9,9'-spirobi[fluoren]-2-amine
EC Number:
700-681-0
Cas Number:
1364603-07-5
Molecular formula:
C52H37N
IUPAC Name:
N-{[1,1'-biphenyl]-2-yl}-N-(9,9-dimethyl-9H-fluoren-2-yl)-9,9'-spirobi[fluoren]-2-amine
Test material form:
solid

Results and discussion

Water solubility
Key result
Water solubility:
< 0.005 mg/L
Conc. based on:
test mat. (dissolved fraction)
Temp.:
20 °C
Remarks on result:
other: pH not indicated

Any other information on results incl. tables

Preliminary Visual Estimation of the Water Solubility

Different amounts of the test item and water were stirred at room temperature until the mixture appeared dissolved or the water solubility could be estimated to be below 10 mg/L.

The solubility of the test item in water is below 5.2 mg/L (without correction of the purity). Therefore, the water solubility had to be determined by the "column elution method".

Applicant's summary and conclusion

Conclusions:
The water solubility cs of the test item at a temperature of 20 "C was determined to be below the detection limit (without correction for the purity): cs < 0.005 mg/L.
Executive summary:

The water solubility of the test item was determined according to OECD Guideline 105 and EU Method A.6. The water solubility cs of the test item at a temperature of 20 "C was determined to be below the detection limit (without correction for the purity): cs < 0.005 mg/L.