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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
Study period:
06 Mar to 09 Mar 2016
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)
Auto-ignition temperature:
221 °C
Atm. press.:
ca. 1 013 hPa

Main test

Volume of test item injected in the oven: 190 µL

Only the auto-ignition runs for each assay are summarised in the following table.

 

Auto-ignition temperature (°C)

Auto-ignition

Maximal temperature of the air recorded in the centre of the test flask after auto-ignition (°C)

Atmospheric pressure (kPa)

Relative humidity (%)

Assay No.

Observed

Corrected

Lag (s)

Observed

Corrected

1

220

221

54

233

234

98.9

38

2

221

222

57

235

236

98.9

39

3

220

221

57

235

236

98.9

39

4

221

222

57

235

236

99.0

49

5

221

222

58

235

236

99.0

47

 

Conclusion

The auto-ignition temperature of the test item was 221 °C ± 3 °C (corrected temperature).

Conclusions:
An auto-ignition temperature of 221 °C at 1013 hPa was determined in a reliable study conducted according to an appropriate test protocol.

Description of key information

221°C (DIN 51794).

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
221 °C

Additional information