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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2009-11-30 to 2010-03-16
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Recent, well documented GLP and guideline study.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7200 (Melting Point / Melting Range)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
method to determine freezing temperature

Test material

Constituent 1
Chemical structure
Reference substance name:
N-(2,2-dimethoxyethyl)prop-2-enamide
EC Number:
610-472-5
Cas Number:
49707-23-5
Molecular formula:
C7 H13 N1 O3
IUPAC Name:
N-(2,2-dimethoxyethyl)prop-2-enamide

Results and discussion

Melting / freezing point
Melting / freezing pt.:
< -38 °C
Remarks on result:
other: No typical observation concerning a phase transition was observed. Afreezing point according to the criteria of the guidelines could not be determined down to -38 °C. However at the end of the experiment the test item was semi-solid.

Applicant's summary and conclusion

Conclusions:
The temperature of the test item decreased continuously. Starting from about 20 °C the test item was cooled down to – 38 °C.
No typical observation concerning a phase transition was ob-served. A freezing point according to the criteria of the guidelines could not be determined down to – 38 °C. However at the end of the experiment the test item was semi-solid.
Executive summary:

The temperature of the test item decreased continuously. Starting from about 20 °C the test item was cooled down to – 38 °C.

No typical observation concerning a phase transition was observed.Afreezing point according to the criteria of the guidelinescould not be determined down to – 38 °C.However at the end of the experiment the test item was semi-solid.