Registration Dossier

Administrative data

Endpoint:
auto-ignition temperature (liquids)
Type of information:
other: But-2-yne-1,4-diol als the most volatile flammable constituent used for evaluation of auto-ignition
Adequacy of study:
weight of evidence
Study period:
before 2018
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Reference
Reference Type:
review article or handbook
Title:
Unnamed
Year:
2018

Materials and methods

Principles of method if other than guideline:
data from handbook or collection of data
GLP compliance:
not specified

Test material

Constituent 1
Test material form:
liquid: volatile
Details on test material:
constituent of product
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: The test material is representative of the registered substance
- Expiration date of the lot/batch: not relevant
- Purity test date: not relevant

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: at room temperature in the dark
- Stability under test conditions: stable
- Solubility and stability of the test substance in the solvent/vehicle: soluble

TREATMENT OF TEST MATERIAL PRIOR TO TESTING
- Treatment of test material prior to testing: none
- Preliminary purification step (if any): none

Results and discussion

Auto-ignition temperature (liquids / gases)
Key result
Auto-ignition temperature:
ca. 365 °C
Atm. press.:
ca. 1 Bar
Remarks on result:
other: not measured because reliable data available
Remarks:
assumed to be worst case estimate

Applicant's summary and conclusion

Conclusions:
Autoflammability / self-ignition >200 °C at 1013 hPa for sales product
Executive summary:

Autoflammability / self-ignition >200 °C at 1013 hPa