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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
12. Feb. 2019 - 16. May 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 guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling Point)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
N,N'-ethane-1,2-diylbis(12-hydroxyoctadecan-1-amide)
EC Number:
204-613-6
EC Name:
N,N'-ethane-1,2-diylbis(12-hydroxyoctadecan-1-amide)
Cas Number:
123-26-2
Molecular formula:
C38H76N2O4
IUPAC Name:
12-hydroxy-N-[2-(12-hydroxyoctadecanamido)ethyl]octadecanamide
Test material form:
solid

Results and discussion

Boiling point
Key result
Decomposition:
yes
Decomp. temp.:
ca. 310 °C
Remarks on result:
not determinable
Remarks:
The substance decomposes at 138°C.

Applicant's summary and conclusion

Conclusions:
As the test item showed signs of decomposition before boiling stage no validity criteria need to be considered. The substance decomposes. A boiling point could not be determined.
Executive summary:

The substance decomposes at 138°C. A boiling point could not be determined. The boiling point of the decomposition product referring to the pre-test was determined under these circumstances as the second endothermic event. The event could not been completely detected because of the measuring limit of the instrument (445 °C). Beginning of boiling was detected at 347.06 °C (620.21 K) (lowest value) with a peak maximum at 402.82 °C (665.60 K) (highest value). A baseline level underrun was visible in all three determinations.