2,2,6,6-tetramethylpiperidinooxy

Auto flammability

Administrative data

Endpoint:

relative self-ignition temperature (solids)

Type of information:

experimental study

Adequacy of study:

key study

Study period:

01.02.2018 to 22.03.2018

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2018

Report date:

2018

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

Test material information

Constituent 1

Reference substance name:

2,2,6,6-tetramethylpiperidinooxy

EC Number:

219-888-8

EC Name:

2,2,6,6-tetramethylpiperidinooxy

Cas Number:

2564-83-2

Molecular formula:

C9H18NO

IUPAC Name:

2,2,6,6-tetramethylpiperidin-1-ol

Test material form:

solid

Results and discussion

Relative self-ignition temperature (solids)

Key result

Remarks on result:

no self ignition observed under the test conditions

Applicant's summary and conclusion

Conclusions:

Using a linear increase in temperature of max. 0.3 °C/min up to about 41°C, the test item TEMPO showed no self-ignition reaction.
At the end of the measurement the test item was solid-melted.
In conclusion, the test item TEMPO is considered to be not auto-flammable, according to the criteria as described in the guideline.