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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2018
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Visual. A sample of the substance was placed in a freezer at -20ºC for 24 hours.
GLP compliance:
no
Type of method:
other: Visual

Test material

Constituent 1
Reference substance name:
Diisotridecyl phosphonate
EC Number:
275-063-2
EC Name:
Diisotridecyl phosphonate
Cas Number:
70955-74-7
Molecular formula:
C26H55O3P
IUPAC Name:
diisotridecyl phosphonate

Results and discussion

Melting / freezing point
Melting / freezing pt.:
< -20 °C
Atm. press.:
1 atm
Decomposition:
no
Sublimation:
no
Remarks on result:
not determinable because of methodological limitations

Any other information on results incl. tables

After 24 hours at -20ºC the sample was observed to be a clear, low viscosity liquid.

Applicant's summary and conclusion

Conclusions:
After 24 hours at -20ºC the sample was observed to be a clear, low viscosity liquid, therefore the melting point is <-20 degrees C.
Executive summary:

After 24 hours at -20ºC the sample was observed to be a clear, low viscosity liquid, therefore the melting point is <-20 degrees C.