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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
auto-ignition temperature (liquids)
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:
Approximately 100g of sample was heated in a conical flask with the heat source provided from a hot plate. A condenser was used to collect any distillate from the substance, with a thermometer measuring the temperature of the test substance, and a second thermometer to monitor the condensate temperature. The sample was heated through a range of 100ºC to 250ºC, with the temperature of the condensate monitored throughout.
GLP compliance:
no

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

Auto-ignition temperature (liquids / gases)
Auto-ignition temperature:
> 250 °C
Atm. press.:
1 atm
Remarks on result:
not determinable because of methodological limitations

Applicant's summary and conclusion

Conclusions:
The sample was not observed to ignite during the test, therefore it can be concluded that the autoflammability temperature of diisotridecyl phosphonate is greater than 250ºC.
Executive summary:

The sample was not observed to ignite during the test, therefore it can be concluded that the autoflammability temperature of diisotridecyl phosphonate is greater than 250ºC.