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Physical & Chemical properties

Flash point

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Reference
Endpoint:
flash point, other
Type of information:
experimental study
Adequacy of study:
key study
Study period:
February 27 , 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
The study was conducted according to an internationally recognised method. Test substance is adequately characterised. Therefore full validation applies.
Qualifier:
according to
Guideline:
EU Method A.9 (Flash-Point)
Version / remarks:
2008
Deviations:
no
Qualifier:
according to
Guideline:
ISO 3679 (Determination of flash point - Rapid equilibrium closed cup method)
Version / remarks:
2015
Deviations:
no
Principles of method if other than guideline:
Not applicable
GLP compliance:
yes
Remarks:
Inspected from 20 to 21-06-2017 / Signed on 04-09-2017
Type of method:
equilibrium method closed cup
Flash point apparatus:
other: Normalab NPV310
Key result
Flash point:
149.5 °C
Atm. press.:
1 013 hPa

The following tables show the results of the measurements as temperatures where ignition (+) was detected and where not (-).

Table 1 and Table 2 show the results from the flash point measurements:

Table 1:Preliminary test

Test item / g

Starting temperature / °C

Temperature / °C

Ignition + / -

2

20

-

-

4

100

175

+

4

100

173

+

4

153

165

+

 

Table 2: Main test

Test item / g

Temperature / °C

Ignition + / -

Barometric pressure / hPa

4

165.0

+

1014.4

4

160.0

+

1014.4

4

155.0

+

1014.4

4

150.0

+

1014.4

4

145.0

-

1014.4

4

146.0

-

1014.4

4

147.0

-

1014.4

4

148.0

-

1014.4

4

149.0

-

1014.4

4

149.5

-

1014.4

4

150.0

+

1014.4

4

149.5

-

1014.4

4

150.0

+

1014.4

4

149.5

-

1014.4

4

150.0

+

1014.4

The lowest flash point corrected to 1013 hPa is rounded down with an accuracy of 0.5 °C: 149.5°C.
Interpretation of results:
GHS criteria not met
Conclusions:
The flash point of test item was measured to be 149.5°C.
Test item is NOT classified as flammable liquid.
Executive summary:

The study was performed in order to determine the flash point of test item according to EU A.9 guideline, using the equilibrium method.

The flash point of test item was measured to be 149.5°C.

Description of key information

The flash point of test item was determined to be 149.5°C (422.7 K).

Test item is NOT considered as flammable liquid.

Key value for chemical safety assessment

Flash point at 101 325 Pa:
149.5 °C

Additional information

A fully reliable experimental study, conducted according to EU A9 guideline is available.

It is considered as a key study, and the result is retained as key data.