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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
february 2018
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
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7200 (Melting Point / Melting Range)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Reference substance name:
(5R)-2-methyl-5-[(2S)-6-methylhept-5-en-2-yl]cyclohexa-1,3-diene; (5S)-5-hydroxy-1-(4-hydroxy-3-methoxyphenyl)decan-3-one
IUPAC Name:
(5R)-2-methyl-5-[(2S)-6-methylhept-5-en-2-yl]cyclohexa-1,3-diene; (5S)-5-hydroxy-1-(4-hydroxy-3-methoxyphenyl)decan-3-one
Test material form:
liquid

Results and discussion

Melting / freezing point
Key result
Remarks on result:
not determinable
Remarks:
A glass transition temperature was observed at (-69.7) - (-64.5)ºC (203.4 - 208.6 K). No melting temperature was observed.

Applicant's summary and conclusion

Conclusions:
Ginger CO2-to extract has no melting temperature; a glass transition was observed at -69.7ºC- -64.5ºC (203.4K-208.6K).
Executive summary:

Ginger CO2-to extract has no melting temperature according to the regulation guideline EC A.1, OECD 102 and OPPTS 830.7200; a glass transition was observed at -69.7 ºC - -64.5ºC (203.4K-208.6K).