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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Melting point / freezing point

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Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2007
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Version / remarks:
1995
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Version / remarks:
1992
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
other: differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
sodium (5s,8s)-8-methoxy-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-ide
EC Number:
929-513-6
Cas Number:
1400584-86-2
Molecular formula:
C9H13N2O3 · Na
IUPAC Name:
sodium (5s,8s)-8-methoxy-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-ide
Test material form:
solid: bulk

Results and discussion

Melting / freezing point
Key result
Atm. press.:
ca. 1 013 hPa
Decomposition:
yes
Decomp. temp.:
ca. 370 °C

Any other information on results incl. tables

The test item has no melting point at atmospheric condition. The test item decomposes first at a temperature of approximately 370 °C.

Applicant's summary and conclusion

Conclusions:
The test item has no melting point at atmospheric condition.
Executive summary:

The test item has no melting point at atmospheric condition. The test item decomposes first at a temperature of approximately 370 °C.