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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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