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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The test was not conducted to GLP but was conducted by a recognised accredited laboratory to a recognised method and study report is available.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1985
Report date:
1985

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.16 (Relative Self-Ignition Temperature for Solids)
Version / remarks:
84/449/EEC
Deviations:
no
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Bis(3,5-bis(1,1-dimethylethyl)-2-hydroxybenzoato-O1,O2)zinc
EC Number:
403-360-0
EC Name:
Bis(3,5-bis(1,1-dimethylethyl)-2-hydroxybenzoato-O1,O2)zinc
Cas Number:
42405-40-3
Molecular formula:
C30H42O6Zn
IUPAC Name:
bis(3,5-bis(1,1-dimethylethyl)-2-hydroxybenzoato-O1,O2)zinc
Details on test material:

- Physical state: solid
- Impurities (identity and concentrations): Water content specified to be 0.3%
- Purity test date: Not stated
- Lot/batch No.: Not stated
- Expiration date of the lot/batch: Not stated
- Stability under test conditions: Not stated
- Storage condition of test material: Not stated
- Other:

Results and discussion

Relative self-ignition temperature (solids)
Relative self-ignition temperature:
ca. 265 °C
Remarks on result:
other:

Any other information on results incl. tables

1 exothermic effect caused by decomposition between 235 and 270oC. The maximum tempertaure observed was 398oC.

Applicant's summary and conclusion

Conclusions:
The substance is considered to be not auto-flammable.
Executive summary:

The substance was tested according to the A16 auto-flammability method. One exothermic effect due to decomposition was noted but the maximum temperature did not reach 400oC so the substance is considered to be not auto-flammable.