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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:
13 Apr 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reason / purpose for cross-reference:
reference to same study
Qualifier:
according to guideline
Guideline:
EU Method A.9 (Flash-Point)
Qualifier:
according to guideline
Guideline:
ISO 3679 (Determination of flash point - Rapid equilibrium closed cup method)
Version / remarks:
March 2015
GLP compliance:
no
Type of method:
equilibrium method closed cup
Flash point:
198 °C
Atm. press.:
ca. 101.3 kPa

Preliminary test results

 

Atmospheric pressure: 98.3 kPa

Relative humidity: About 36%

 

Temperature (°C)

Flash

observation

Observed temperature

Corrected temperature with the calibration curve

Corrected to atmospheric pressure (101.3 kPa)

141.4

139.0

140.0

No

151.6

149.0

150.0

No

161.7

159.0

160.0

No

171.8

169.0

170.0

No

182.0

179.0

180.0

No

192.1

189.0

190.0

No

202.3

199.0

200.0

Yes

197.2

194.0

195.0

No

 

 

Main test results

Atmospheric pressure 98.3 kPa

Relative humidity About 35%

 

Temperature (°C)

Flash

observation

Observed temperature

Corrected temperature with the calibration curve

Corrected to atmospheric pressure (101.3 kPa)

197.2

194.0

195.0

No

198.2

195.0

196.0

No

199.2

196.0

197.0

No

200.2

197.0

198.0

Yes

 

 

Conclusion

The flash point of the test item was 198.0 °C ± 1.0 °C (corrected value).

Description of key information

Flash point = 198 °C at ca. 1013 hPa (EU Method A.9, equilibrium closed cup method)

Key value for chemical safety assessment

Flash point at 101 325 Pa:
198 °C

Additional information