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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

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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:
The study was conducted between 5 September 2016 and 3 October 2016.
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:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Deviations:
no
Qualifier:
according to guideline
Guideline:
DIN 51794 (Testing of mineral oil hydrocarbons - Determination of ignition temperature)
Deviations:
no
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
11-oxahexadecan-16-olide
EC Number:
222-225-5
EC Name:
11-oxahexadecan-16-olide
Cas Number:
3391-83-1
Molecular formula:
C15H28O3
IUPAC Name:
1,7-dioxacycloheptadecan-8-one
Test material form:
liquid
Specific details on test material used for the study:
Lot No.: VE00441526
Aspect: colourless liquid, may crystallize
Purity: 98.8% (major peak)

Results and discussion

Auto-ignition temperature (liquids / gases)
Auto-ignition temperature:
315 °C
Atm. press.:
101.325 kPa

Applicant's summary and conclusion

Conclusions:
The lowest temperature giving a positive effect was 319 °C. The injected volume was 100 µL, the ignition delay was 10 s. At a temperature of 314 °C no ignition was observed. Therefore, after rounding-off to the next-lower multiple of 5 °C, the auto-ignition of Musk R1 was 315 ± 10 °C.
Executive summary:

The auto-ignition temperature of Musk R1 was determined in a SUR BERLIN oven, equipped with a 250 mL glass ignition vessel according to DIN 51794.

The lowest temperature giving a positive effect was 319°C. The injected volume was 100µL, the ignition delay was 10 s. At a temperature of 314°C no ignition was observed.

Therefore, after rounding-off to the next-lower multiple of 5°C the auto-ignition temperature of Musk R1 was 315±10°C.