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Diss Factsheets

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2015
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 102 (Melting point / Melting Range)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
method to determine freezing temperature

Test material

Constituent 1
Reference substance name:
MAEEBP
IUPAC Name:
MAEEBP
Constituent 2
Chemical structure
Reference substance name:
2-[2-(4-benzoylphenoxy)ethoxy]ethyl methacrylate
EC Number:
943-359-7
Molecular formula:
C21H22O5
IUPAC Name:
2-[2-(4-benzoylphenoxy)ethoxy]ethyl methacrylate
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. Dec. 2015- Storage condition of test material: stored in a closed vessel at room temperature and then in a fridge at 3.7 - 9.2 °C away from light and humidity

Results and discussion

Melting / freezing point
Melting / freezing pt.:
-48 °C
Atm. press.:
ca. 1 013 hPa
Decomposition:
no
Remarks on result:
other: Standard deviation: 0.4 K; Estimated accuracy: 0.5 K

Any other information on results incl. tables

The freezing point of the test item MAEEBP was determined as -48.0 °C ± 0.4 K (225.2 ± 0.4 K). The validity criterion was met.

Applicant's summary and conclusion

Conclusions:
The freezing point of the test item MAEEBP was determined according to OECD 102 resp. EU A.1. The freezing point was determined as -48.0 °C ± 0.4 K (225.2 ± 0.4 K) (mean of two independent determinations).