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Auto flammability

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Reference
Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
GLP compliance:
yes (incl. QA statement)
Specific details on test material used for the study:
Name of test material (as cited in study report): 4-chlorobenzyl propargyl ether,
Analytical purity: 93,5 %
Lot/batch No.: LS 208804 Batch 10
Storage condition of test material: ambient temperature
Key result
Auto-ignition temperature:
377 °C
Atm. press.:
1 013.25 hPa

Results:

Test run no.

lowest temperature leading to auto ignition

[°C]

quantity of sample

[ml]

ignition delay time

[s]

1sttest series

383

0.05

8

2ndtest series

388

0.18

14

3rdtest series

391

0.10

14

The tests were performed at an atmospheric pressure of 1010 mbar – 1015 mbar.

From these test runs a corrected* auto-ignition-temperature of 377 °C results.

* Correction performed according to EN 14522.

Description of key information

The auto-ignition temperature of the test substance is 377 °C at 1013.25 hPa.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
377 °C

Additional information

A GLP study was conducted according to Regulation (EC) No 440/2008, Annex A.15.

The BASF GLP study no. SIK 16/0787 determined the auto-ignition temperature to be 377°C at 1013.25 hPa.