Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
GLP compliance:
yes (incl. QA statement)
Type of method:
capillary method

Test material

Constituent 1
Chemical structure
Reference substance name:
sodium 4-(methoxycarbonyl)-5-oxo-2,5-dihydrofuran-3-olate
EC Number:
627-063-2
Cas Number:
1134960-41-0
Molecular formula:
C6H5O5Na
IUPAC Name:
sodium 4-(methoxycarbonyl)-5-oxo-2,5-dihydrofuran-3-olate

Results and discussion

Melting / freezing point
Atm. press.:
1 013 hPa
Decomposition:
yes
Decomp. temp.:
ca. 240 °C
Remarks on result:
other: The test item has no melting point at atmospheric pressure {1013 hPa).

Applicant's summary and conclusion

Conclusions:
The test item has no melting point at atmospheric pressure {1013 hPa). The test item decomposes first at a
temperature of approximately 240 °C.