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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Water solubility

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Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Comparable to guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
GLP compliance:
no
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
482-400-9
EC Name:
-
Cas Number:
138776-88-2
Molecular formula:
C52H56O6P2
IUPAC Name:
9-[(3,3',5,5'-tetra-tert-butyl-2'-{8,10-dioxa-9-phosphatricyclo[9.4.0.0²,⁷]pentadeca-1(11),2(7),3,5,12,14-hexaen-9-yloxy}-[1,1'-biphenyl]-2-yl)oxy]-8,10-dioxa-9-phosphatricyclo[9.4.0.0²,⁷]pentadeca-1(11),2,4,6,12,14-hexaene

Results and discussion

Water solubility
Water solubility:
< 0.02 µg/L
Temp.:
23 °C
pH:
7
Remarks on result:
other: The apparent solubility of the test sample in water at 23 °C measured by this protocol is < 0.02 ug/ml.

Applicant's summary and conclusion

Conclusions:
Interpretation of results: insoluble (< 0.1 mg/L)
The apparent solubility of 6,6'-[[3,3',5,5'-tetrakis(1,1-dimethylethyl)-[1,1'- biphenyl]-2,2'-diyl] bis(oxy)]bis-dibenzo[d,f][1,3,2]-dioxaphosphepin Ligand in water at 23°C measured by the above protocol is <0.02 ug/mL
Executive summary:

A sample of the testsubstance was shaken with water for 5 minutes, filtered and analyzed by the liquid chromatographic method used to measure ligand in process samples.

Detection level was 0.02 ug/ml.

The apparent solubility of the test sample in water at 23 °C measured by this protocol is < 0.02 ug/ml.