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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Reference
Reference Type:
review article or handbook
Title:
Formation of N,O-acetalsin the production of x-ray contrast agents
Author:
Haland T., Sydnes L.K.
Year:
2014
Bibliographic source:
Organic Process Research and Development, 18(10), p. 1181 – 1190

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
literature data - no guidelien available
Type of method:
other: data not available

Test material

Constituent 1
Chemical structure
Reference substance name:
N,N'-bis(2,3-dihydroxypropyl)-5-nitrobenzene-1,3 dicarboxamide
EC Number:
616-392-7
Cas Number:
76820-34-3
Molecular formula:
C14H19N3O8
IUPAC Name:
N,N'-bis(2,3-dihydroxypropyl)-5-nitrobenzene-1,3 dicarboxamide
Test material form:
solid: bulk

Results and discussion

Melting / freezing point
Melting / freezing pt.:
>= 131 - <= 134 °C
Atm. press.:
101.325 kPa

Applicant's summary and conclusion