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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The study was conducted as a screening study in analogy to DIN. It was not conducted under GLP, but the documentation is sufficient to validate the result.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.2 (Boiling Temperature)
GLP compliance:
no
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
docosyl 4-hydroxybenzoate
EC Number:
920-338-0
Cas Number:
109236-76-2
Molecular formula:
C29 H50 O3
IUPAC Name:
docosyl 4-hydroxybenzoate
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Boiling point
Boiling pt.:
ca. 407 °C
Atm. press.:
ca. 1 013 hPa
Decomposition:
yes
Remarks:
exothermal, 40 J/g
Decomp. temp.:
>= 400
Remarks on result:
other: The decomposition starts in the range of the boiling point. The decomposition energy was measured in a closed cup experiment.

Any other information on results incl. tables

The substance changed during the test. 93% of the sample was vaporized and the the crucible showed a brown crust.

Applicant's summary and conclusion

Conclusions:
The substance decomposes exothermally with moderate energy. The exothermal decomposition occurs in the range of the boiling point. Therefore the boiling point can not be detected exactly with this method.