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Reference
Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2018-08-29
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
ASTM E659 (Standard test method for autoignition temperature of liquid chemicals)
Deviations:
no
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Specific details on test material used for the study:
Batch No.: B893504
Purity: 99.87%
Key result
Auto-ignition temperature:
244 °C
Atm. press.:
100.92 kPa
Remarks on result:
other: at the dosage of 200 μL

At the pressure of 100.92 kPa, the minimum autoignition temperature of test item was 259 °C at the dosage of 100 μL, and the delay time was 10 s.

At the dosage of 150 μL, the minimum autoignition temperature of test item was 250°C which was lower than that of 100 μL, and the delay time was 8 s. 200 μL was confirmed as the optimum dosage of test item.

The minimum autoignition temperature of test item was 244°C at the dosage of 200 μL.

Conclusions:
At the pressure of 100.92 kPa, the minimum autoignition temperature of test item was 259 °C at the dosage of 100 μL, and the delay time was 10 s.
At the dosage of 150 μL, the minimum autoignition temperature of test item was 250°C which was lower than that of 100 μL, and the delay time was 8 s. 200 μL was confirmed as the optimum dosage of test item.
The minimum autoignition temperature of test item was 244°C at the dosage of 200 μL.
Executive summary:

The autoignition temperature of test item was determined according to ASTM E659-15.

At the pressure of 100.92 kPa, the minimum autoignition temperature of test item was 259 °C at the dosage of 100 μL, and the delay time was 10 s.

At the dosage of 150 μL, the minimum autoignition temperature of test item was 250°C which was lower than that of 100 μL, and the delay time was 8 s. 200 μL was confirmed as the optimum dosage of test item.

The minimum autoignition temperature of test item was 244°C at the dosage of 200 μL.

Description of key information

The minimum autoignition temperature of test item was 244°C at the dosage of 200 μL.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
244 °C

Additional information

The autoignition temperature of test item was determined according to ASTM E659-15.

At the pressure of 100.92 kPa, the minimum autoignition temperature of test item was 259 °C at the dosage of 100 μL, and the delay time was 10 s.

At the dosage of 150 μL, the minimum autoignition temperature of test item was 250°C which was lower than that of 100 μL, and the delay time was 8 s. 200 μL was confirmed as the optimum dosage of test item.

The minimum autoignition temperature of test item was 244°C at the dosage of 200 μL.