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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
08 Nov 2017
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
The melting point was determined by means of Differential Scanning Calorimetry (DSC). This technique is foreseen within OECD Guideline 102 and the method applied is described with sufficient details. For more information see “Any other information on materials and methods incl. tables”.
GLP compliance:
no
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
Dodecyl myristate
EC Number:
218-039-9
EC Name:
Dodecyl myristate
Cas Number:
2040-64-4
Molecular formula:
C26H52O2
IUPAC Name:
dodecyl tetradecanoate

Results and discussion

Melting / freezing point
Melting / freezing pt.:
38.5 °C
Atm. press.:
ca. 1 013 hPa

Any other information on results incl. tables

The thermogram for the melting temperature determination showed three peaks:

- peak 1 was the melting peak recorded during the first heating;

- peak 2 was the crystallisation peak recorded during cooling;

- peak 3 was the melting peak recorded during the second heating.

 

A melting point of 38.5 °C was derived from peak 3.

Applicant's summary and conclusion