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Physical & Chemical properties

Flash point

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Reference
Endpoint:
flash point of flammable liquids
Type of information:
experimental study
Adequacy of study:
key study
Study period:
14-Jun-2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
EU Method A.9 (Flash-Point)
Qualifier:
according to
Guideline:
ISO 3679 (Determination of flash point - Rapid equilibrium closed cup method)
GLP compliance:
yes (incl. certificate)
Remarks:
Republique Francaise, Groupe Interministeriel des Produits Chimiques
Type of method:
closed cup
Flash point:
147 °C
Atm. press.:
1 013 hPa

Results

Preliminary test

Atmospheric pressure: 98.0 kPa

Relative humidity: approx. 53%

 

Temperature (°C)

 

Flash observation

Observed

temperature (OT)

Corrected temperature with the calibration curve (CT)

Corrected to Patm (C)

100.9

99.0

100.0

No

111.1

109.0

110.0

No

121.2

119.0

120.0

No

131.3

129.0

130.0

No

141.4

139.0

140.0

No

151.6

149.0

150.0

Yes

146.5

144.0

145.0

No

 

The flash point was observed between 145.0 °C and 150.0 °C (corrected values).

 

Main test

Atmospheric pressure: 98.0 kPa

Relative humidity: approx. 52%

 

Temperature (°C)

 

Flash observation

Observed temperature

(OT)

Corrected temperature with the calibration curve (CT)

Corrected to Patm (C)

146.5

144.0

145.0

No

147.5

145.0

146.0

No

148.5

146.0

147.0

Yes

 

Conclusion

The flash point of the test item was 147.0 °C ± 1.0 °C (corrected value)

Conclusions:
A flash point of 147 °C at 1013 hPa was determined in a reliable study conducted according to an appropriate test protocol, and in compliance with GLP.

Description of key information

147 °C at 1013 hPa (Rapid equilibrium, closed cup method, EU Method A.9)

Key value for chemical safety assessment

Flash point at 101 325 Pa:
147 °C

Additional information