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Diss Factsheets

Administrative data

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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

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

Test material

Constituent 1
Chemical structure
Reference substance name:
η-1H-indol-3-yl-α,α,ε-trimethyl-1H-indole-3-heptanol
EC Number:
267-434-2
EC Name:
η-1H-indol-3-yl-α,α,ε-trimethyl-1H-indole-3-heptanol
Cas Number:
67860-00-8
Molecular formula:
C26H32N2O
IUPAC Name:
8,8-di(1H-indol-3-yl)-2,6-dimethyloctan-2-ol
Constituent 2
Chemical structure
Reference substance name:
Indole
EC Number:
204-420-7
EC Name:
Indole
Cas Number:
120-72-9
Molecular formula:
C8H7N
IUPAC Name:
1H-indole
Constituent 3
Chemical structure
Reference substance name:
7-hydroxycitronellal
EC Number:
203-518-7
EC Name:
7-hydroxycitronellal
Cas Number:
107-75-5
Molecular formula:
C10H20O2
IUPAC Name:
7-hydroxy-3,7-dimethyloctanal
Constituent 4
Chemical structure
Reference substance name:
1-(1H-indol-1-yl)-3,7-dimethyloctane-1,7-diol
Cas Number:
1642782-49-7
Molecular formula:
C18H27NO2
IUPAC Name:
1-(1H-indol-1-yl)-3,7-dimethyloctane-1,7-diol
Constituent 5
Reference substance name:
Unknown constituents
IUPAC Name:
Unknown constituents
Specific details on test material used for the study:
Commercial Name: Indolene
Givaudan Code No.: 1490963
Aspect: yellow to green liquid
Lot No.: VE00434647
Expiration Date: June 24, 2018

Results and discussion

Auto-ignition temperature (liquids / gases)
Auto-ignition temperature:
> 450 °C
Atm. press.:
101.325 kPa

Applicant's summary and conclusion

Conclusions:
The Auto-Ignition temperature of Indolene was determined in a SUR BERLIN oven, equipped with a 250 ml glass ignition vessel according to the DIN 51794.
At a temperature of 454 °C, the sample volumes in the range of 100 μl to 400 μl, no ignition was observed.
Therefore, after rounding-off to the next lower multiple of 5 °C:
Auto-Igntion temperature of Indolene: > 450 +/- 10 °C