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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:
2015
Report date:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
DIN 51794 (Testing of mineral oil hydrocarbons - Determination of ignition temperature)
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
(E)-3,5-dimethylhex-3-en-2-one
EC Number:
606-014-9
Cas Number:
18402-86-3
Molecular formula:
C8H14O
IUPAC Name:
(E)-3,5-dimethylhex-3-en-2-one
impurity 1
Reference substance name:
(E)-3,4-dimethylhex-4-en-2-one
Cas Number:
20685-50-1
Molecular formula:
C8H14O
IUPAC Name:
(E)-3,4-dimethylhex-4-en-2-one
impurity 2
Reference substance name:
3,5-dimethylhex-4-en-2-one
Cas Number:
36616-77-0
Molecular formula:
C8H14O
IUPAC Name:
3,5-dimethylhex-4-en-2-one
Test material form:
liquid
Specific details on test material used for the study:
Commercial Name: Secodemone
Givaudan Code No.: 0029283
Chemical Nature: (E)-3,5-dimethylhex-3-en-2-one
Empirical Formula: C8H14O
Molecular weight: 126.20 g/mol
CAS No.: 18402-86-3
Aspect: colourless to pale yellow liquid
Lot No.: SC00010091
Expiration Date: October 31, 2016

Results and discussion

Auto-ignition temperature (liquids / gases)
Auto-ignition temperature:
285 °C
Atm. press.:
101.325 kPa

Applicant's summary and conclusion

Conclusions:
The Auto-Ignition Temperature of Secodemone was determined in a SUR BERLIN oven, equipped witha 250 ml glass ignition vessel according to the DIN 51794.
The lowest temperature giving a positive effect was 299 °C. The injected volume was 300 μl, the ignition delay was 37 s. At a temperature of 284 °C no ignition was observed.
Therefore, after rounding-off to the next-lower multiple of 5°C
Auto-Ignition Temperature of Secodemone: 285 +/- 5 °C.