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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline Study with detailed documentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
flask method

Test material

Constituent 1
Reference substance name:
MAEEBP
IUPAC Name:
MAEEBP
Constituent 2
Chemical structure
Reference substance name:
2-[2-(4-benzoylphenoxy)ethoxy]ethyl 2-methylprop-2-enoate
EC Number:
943-359-7
Cas Number:
2149581-44-0
Molecular formula:
C21H22O5
IUPAC Name:
2-[2-(4-benzoylphenoxy)ethoxy]ethyl 2-methylprop-2-enoate
Details on test material:
- Name of test material (as cited in study report): MAEEBP- Physical state: colourless liquid- Composition of test material, percentage of components: 4-methacryloyl diethoxy benzophenone 85 area%, impurities 4-hydroxybenzophenone <5%, 4-methacryloyl benzophenone <5%, polymethacrylate <5%- Lot/batch No.: 150301- Expiration date of the lot/batch: 31. Mar. 2016- Storage condition of test material: The test item was stored in a closed vessel at room temperature for 6 days, then in the refrigerator (2.5-9.2°C) protected from light and humidity.

Results and discussion

Water solubility
Water solubility:
14.37 mg/L
Temp.:
20 °C
pH:
>= 4.67 - <= 5.6
Details on results:
The water solubility was determined to be 16.46 ± 0.34 mg/L at 20.0 ± 0.5 °C (mean of 5 replicates). No dependency on the loading rate was observed.

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): slightly soluble (0.1-100 mg/L)The water solubility of MAEEBP was determined in a test according to OECD 105 resp. EU A.6 to be 16.46 ± 0.34 mg/L at 20.0 ± 0.5 °C.