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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2018-04-03 - 2018-04-06
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Deviations:
no
GLP compliance:
no
Type of method:
column elution method

Test material

Constituent 1
Chemical structure
Reference substance name:
6,6'-(Ethane-1,2-diylbis(azanediyl))bis(dibenzo[c,e][1,2]oxaphosphinine-6-oxide)“
EC Number:
815-096-7
Cas Number:
1421927-53-8
Molecular formula:
C26H22N2O4P
IUPAC Name:
6,6'-(Ethane-1,2-diylbis(azanediyl))bis(dibenzo[c,e][1,2]oxaphosphinine-6-oxide)“
Test material form:
solid: particulate/powder
Specific details on test material used for the study:
Name EDA-DOPO
Batch no. 1501
Appearance white powder
Composition 6,6'-(Ethane-1,2-diylbis(azanediyl))bis(dibenzo[c,e][1,2]oxaphosphinine-6-oxide)
CAS No. 1421927-53-8
EINECS-No. not stated
Molecular formula C26H22N2O4P2
Molecular weight 488.4 g/mol
Purity >98% (NMR)

Results and discussion

Water solubility
Key result
Water solubility:
< 100 µg/L
Conc. based on:
test mat.
Temp.:
20 °C
pH:
7

Applicant's summary and conclusion

Conclusions:
The solubility of EDA-DOPO was estimated by column elution method as < 100 µg/L.
Executive summary:

The solubility of EDA-DOPO was estimated by column elution method as < 100 µg/L.