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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019
Report date:
2019

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Version / remarks:
July 27, 1995
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Version / remarks:
March 04, 2016
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7200 (Melting Point / Melting Range)
Version / remarks:
March 1998
Deviations:
no
GLP compliance:
yes
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
(2,4-dioxo-1,3-benzoxazin-7-yl) ethyl carbonate
EC Number:
605-404-6
Cas Number:
16535-55-0
Molecular formula:
C11 H9 N O6
IUPAC Name:
(2,4-dioxo-1,3-benzoxazin-7-yl) ethyl carbonate
Test material form:
solid: particulate/powder
Details on test material:
Off-white crystalline powder

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
177.4 °C
Decomposition:
yes
Decomp. temp.:
275 °C

Applicant's summary and conclusion

Conclusions:
The melting point of CH02672 was 177.4°C, as determined using differential scanning calorimetry (OECD 102).