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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
from 29 May 2018 to 19 June 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
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
Chemical structure
Reference substance name:
4-sec-butyl-2,6-di-tert-butylphenol
EC Number:
241-533-0
EC Name:
4-sec-butyl-2,6-di-tert-butylphenol
Cas Number:
17540-75-9
Molecular formula:
C18H30O
IUPAC Name:
4-(butan-2-yl)-2,6-di-tert-butylphenol
Test material form:
liquid
Details on test material:
Appearance: Colourless to yellowish liquid
Test item storage: At room temperature

Results and discussion

Auto-ignition temperature (liquids / gases)
Key result
Auto-ignition temperature:
275 °C
Atm. press.:
1 021 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

70

294

26

Orange/Blue

279

 

150

279

74

Orange/Blue

 

 

300

286

34

Orange/Blue

 

2

100

286

53

Orange/Blue

281

 

175

281

79

Orange/Blue

 

 

275

282

52

Orange/Blue

 

3

80

289

34

Orange/Blue

282

 

125

282

56

Orange/Blue

 

 

320

286

46

Orange/Blue

 

 

Applicant's summary and conclusion

Conclusions:
The auto-ignition temperature of the substance was determined to be 275°C (at 1021 hPa).
Executive summary:

The auto-ignition temperature of the substance was determined to be 275°C (at 1021 hPa) in a GLP study according to EC A.15 and DIN 51794.