2,2,2-trifluoro-1-(trifluoromethyl)ethyl methacrylate

Melting point / freezing point

Administrative data

Endpoint:

melting point/freezing point

Type of information:

experimental study

Adequacy of study:

key study

Study period:

15 Jan 2018 - 25 March 2018

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2018

Materials and methods

Test guideline

Test guideline 1

Qualifier:

according to guideline

Guideline:

OECD Guideline 102 (Melting point / Melting Range)

Deviations:

no

Test guideline 2

Qualifier:

according to guideline

Guideline:

EU Method A.1 (Melting / Freezing Temperature)

Deviations:

no

GLP compliance:

yes (incl. QA statement)

Type of method:

differential scanning calorimetry

Test material

Test material information

Constituent 1

Reference substance name:

2,2,2-trifluoro-1-(trifluoromethyl)ethyl methacrylate

EC Number:

221-309-9

EC Name:

2,2,2-trifluoro-1-(trifluoromethyl)ethyl methacrylate

Cas Number:

3063-94-3

Molecular formula:

C7H6F6O2

IUPAC Name:

2,2,2-trifluoro-1-(trifluoromethyl)ethyl methacrylate

Test material form:

liquid

Specific details on test material used for the study:

SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material:
449935-248
- Expiration date of the lot/batch:
30 March 2018
- Purity test date:
Not specified


STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material:
In refrigerator (2-8°C)
- Stability under test conditions:
Stable

Results and discussion

Melting / freezing point

Key result

Melting / freezing pt.:

< 193 K

Applicant's summary and conclusion

Conclusions:

The melting and boiling temperature of 2,2,2-trifluoro-1-(trifluoromethyl)ethyl methacrylate were determined by DSC.
The melting temperature of the test item was < -80°C (< 193K) applying a storage experiment in the freezer. The atmospheric pressure was 1022 ± 2 hPa.