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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
12 December 2017 to 13 December 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

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
Type of method:
method to determine freezing temperature

Test material

Constituent 1
Chemical structure
Reference substance name:
4-methylpentan-2-one oxime
EC Number:
203-298-2
EC Name:
4-methylpentan-2-one oxime
Cas Number:
105-44-2
Molecular formula:
C6H13NO
IUPAC Name:
4-methylpentan-2-one oxime
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: 2017 494

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
< -20 °C
Remarks on result:
other: Mean of at least two measurements which are in the range of the estimated accuracy of +-0.5°C.

Any other information on results incl. tables

The mean of at least two measurements, which are in the range of the estimated accuracy of +-0.5°C is reported as the freezing temperature/range.

The temperature range of the equipment is -20°C to 150°C.

During evaluation run the sample was held at -27°C for approximately 24 hours, no phase change was observed. Therefore the test was discontinued.

Applicant's summary and conclusion

Conclusions:
The freezing point of the test item was determined to be < -20°C.