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Diss Factsheets

Administrative data

Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
19 January 2018 - 09 February 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Version / remarks:
2016
Deviations:
no
Qualifier:
according to guideline
Guideline:
DIN 51794 (Testing of mineral oil hydrocarbons - Determination of ignition temperature)
Version / remarks:
2003
Deviations:
no
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
Reaction mass of 1,2,3,4,4a,5,6,7-octahydro-2,5,5-trimethyl-2-naphthol and 4-(2,6,6-trimethyl-1-cyclohexen-1-yl)butan-2-one and 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)butan-2-one
EC Number:
915-318-3
Cas Number:
41199-19-3, 17283-81-7 and 31499-72-6
IUPAC Name:
Reaction mass of 1,2,3,4,4a,5,6,7-octahydro-2,5,5-trimethyl-2-naphthol and 4-(2,6,6-trimethyl-1-cyclohexen-1-yl)butan-2-one and 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)butan-2-one
Test material form:
liquid
Details on test material:
Physical appearance: colourless to pale yellow liquid
Storage conditions: At room temperature protected from light, container flushed with nitrogen

Results and discussion

Auto-ignition temperature (liquids / gases)
Key result
Auto-ignition temperature:
280 °C
Atm. press.:
1 004 hPa

Any other information on results incl. tables

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

50

297

15

orange/blue

282

 

70

282

27

orange/blue

 

 

120

283

19

orange/blue

 

2

60

297

16

orange/blue

284

 

100

284

21

orange/blue

 

 

150

289

16

orange/blue

 

3

65

296

15

orange/blue

283

 

80

283

23

orange/blue

 

 

140

288

17

orange/blue

 

 

Applicant's summary and conclusion

Conclusions:
The auto-ignition temperature of the substance was determined to be 280°C (at 1004 hPa).
Executive summary:

The auto-ignition temperature of the substance was determined to be 280°C (at 1004 hPa) in a GLP study according to EC A.15 and DIN 51794.