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Physical & Chemical properties

Auto flammability

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Reference
Endpoint:
auto-flammability
Type of information:
experimental study
Adequacy of study:
key study
Study period:
22/08/2014 – 28/08/2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Deviations:
no
GLP compliance:
yes (incl. certificate)
Auto-ignition temperature:
534 °C
Atm. press.:
101.2 kPa
Remarks on result:
other: No cool flames were observed. The sample ignited with a medium size orange flame.

The autoignition temperature of the test substance has been determined to be 534°C. No cool flames were observed. The sample ignited with a medium size orange flame.

Full test results:


Atm. Press (kPa)             
  Inner flask Temp. (°C)   Conc. (g)   Clean flask yes (y) / no (n)   Ignition yes (y) / no (n)  Time lag (s)   Comments
101.1  500  100 y  n  N/A   N/A
101.1  600  100 y y  2   Medium flame
101.0  570 100 y y 4   Medium flame
100.2  540 100 y y  7   Medium flame
100.2  510 100 y n  N/A  N/A
100.2  510 200 y n  N/A   N/A
100.4  525 200 y n  N/A   N/A
100.4  534 100 y n   N/A   N/A
100.4  534 200 y n   N/A   N/A
100.6  537 100 y n   N/A   N/A
100.6  534 150 y y  9   Medium flame
101.2  534 300 y n   N/A   N/A
101.2  531  300 y y  9  Medium flame
101.2  531 400 y n  N/A   N/A
101.2  531 500 y n N/A   N/A
101.2  531 600 y n  N/A   N/A
102.3  531 100 y n  N/A   N/A
102.3  531 200 y n  N/A   N/A

Results:

The autoignition temperature of the test substance has been determined to be 534°C.

Hot flame autoignition temperature (AIT, C) : 534

Including correction factor for barometric pressure (°C) : 534

Time lag to auto-ignition (s) : 9

Barometric pressure (kPa) : 101.2

Sample quantity (μl) : 300

Conclusions:
The autoignition temperature of has been determined to be 534°C.
Executive summary:

The autoignition temperature has been determined to be 534°C.

Description of key information

The autoignition temperature has been determined to be 534°C.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
534 °C

Additional information