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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
relative self-ignition temperature (solids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
13 November 2009 to 4 December 2009
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted to GLP in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of the relevant results.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

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

Test material

Constituent 1
Chemical structure
Reference substance name:
5-amino-3-methylthiophene-2,4-dicarbonitrile
EC Number:
610-868-8
Cas Number:
52603-48-2
Molecular formula:
C7N3H5S
IUPAC Name:
5-amino-3-methylthiophene-2,4-dicarbonitrile

Results and discussion

Relative self-ignition temperature (solids)
Relative self-ignition temperature:
> 254 °C
Remarks on result:
other: The test material did not have a relative self-ignition temperature below its melting temperature. No pressure reading was provided in the study report.

Any other information on results incl. tables

Observations after the test:

The cube was empty. A brown liquid was observed beneath the cube and there were light brown crystals around the oven door.

Applicant's summary and conclusion

Conclusions:
The test material has been determined not to have a relative self-ignition temperature below its melting temperature.
Executive summary:

In a physico-chemical properties study (0656/0410), the substance was shown to not be auto-flammable under the test conditions based on Method A16 of Commission Regulation (EC) No 440/2008.