Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
relative self-ignition temperature (solids)
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Study period:
2012
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study has been carried out according to Council Regulation (EC) No 440/2008 of 30 May 2008, Part A: Methods for the Determination of Physico-Chemical Properties: A.16 “Relative Self-Ignition Temperature for Solids”.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.16 (Relative Self-Ignition Temperature for Solids)
Deviations:
no
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
Ursodeoxycholic acid
EC Number:
204-879-3
EC Name:
Ursodeoxycholic acid
Cas Number:
128-13-2
IUPAC Name:
3,7-dihydroxycholan-24-oic acid
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Relative self-ignition temperature (solids)
Relative self-ignition temperature:
> 400 °C
Remarks on result:
other: pressure value is not available

Applicant's summary and conclusion

Conclusions:
Self-ignition temperature is > 400° C.
Executive summary:

From the experimental data it can be concluded that ursodeoxycholic acid does not present a defined relative self-ignition temperature.