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Physical & Chemical properties

Auto flammability

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Reference
Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
From 01 July 2015 to 26 July 2016.
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))
Version / remarks:
2008
Deviations:
no
Qualifier:
according to
Guideline:
DIN 51794 (Testing of mineral oil hydrocarbons - Determination of ignition temperature)
Version / remarks:
2003
Deviations:
no
Qualifier:
according to
Guideline:
IEC 60079-4 (Electrical apparatus for explosive gas atmospheres. Part 4: Method of test for ignition temperature)
Version / remarks:
1975
Deviations:
no
GLP compliance:
yes
Key result
Auto-ignition temperature:
345 °C
Atm. press.:
>= 1 013 - <= 1 014 hPa

Table: Results of the auto-ignition temperature measurements

 

Test

Volume

[μL]

Auto-ignition

temperature

[°C]

Ignition delay

[s]

Colour of the flame

Minimum

auto-ignition

temperature

[°C]

 

 

 

 

 

 

1

70

397

56

Yellow/Blue

349

 

250

376

103

Blue

 

 

500

367

151

Blue

 

 

800

354

194

Blue

 

 

1000

349

161

Blue

 

 

 

 

 

 

 

2

300

373

101

Blue

355

 

600

360

73

Blue

 

 

900

355

198

Blue

 

 

 

 

 

 

 

3

350

370

119

Blue

348

 

700

359

163

Blue

 

 

950

348

102

Blue

 

 

 

 

 

 

 

 

 

 

Conclusions:
The auto-ignition temperature of PEMP product was determined to be 345°C.

Executive summary:

The auto-ignition temperature was determined in a GLP study according to EC A.15, DIN 51794 and IEC 60079-4. The auto-ignition temperature of PEMP product at 1013 -1014 hPa was determined to be 345°C.

Description of key information

 Auto-ignition temperature at 1013 - 1014 hPa: 345°C (EC A.15, DIN 51794 and IEC 60079-4)

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
345 °C

Additional information