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Administrative data

Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Experimental starting date: 30 November 2017 Experimental completion date: 06 December 2017
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 guideline
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
(2-ethyl-2-methyl-1,3-dioxolan-4-yl)methyl acrylate
Cas Number:
69701-99-1
Molecular formula:
C10H16O4
IUPAC Name:
(2-ethyl-2-methyl-1,3-dioxolan-4-yl)methyl acrylate
Specific details on test material used for the study:
Identification: MEDOL-10
Chemical name: (2-Ethyl-2-methyl-1,3-dioxolan-4-yl)methyl acrylate
CAS number: 69701-99-1
Appearance/physical state: clear colorless liquid
Batch: 09892701
Purity: 99.9%
Expiry date: 06 March 2018
Storage conditions: room temperature, in the dark

Results and discussion

Auto-ignition temperature (liquids / gases)
Auto-ignition temperature:
>= 255 - <= 255 °C
Atm. press.:
>= 102.4 - <= 103.2 kPa

Any other information on results incl. tables

Results of the auto-ignition temperature determination are shown in the following table:

Temperature (ºC) Clean
Flask
(Yes/No)		 Volume
(µL) 		 Ignition
Delay (s) 		 Observations 
200 yes 70 >300 No ignition. Grey fumes were emitted.
250 yes 70 >300 No ignition. Grey fumes were emitted.
300 yes 70 5 An orange flame was observed. Grey fumes were emitted.
280 yes 70 13 An orange flame was observed. Grey fumes were emitted.
270 no 70 16 An orange/blue flame was observed. Grey fumes were emitted.
260 no 70 >300 No ignition. Grey fumes were emitted.
262 no 70 >300 No ignition. Grey fumes were emitted.
266 yes 70 >300 No ignition. Grey fumes were emitted.
268 yes 70 >300 No ignition. Grey fumes were emitted.
268 yes 200 15 An orange/blue flame was observed. Grey fumes were emitted.
266 yes 200 16 An orange/blue flame was observed. Grey fumes were emitted.
262 yes 200 20 An orange/blue flame was observed. Grey fumes were emitted.
260 yes 200 20 An orange/blue flame was observed. Grey fumes were emitted.
250 yes 200 >300 No ignition. Grey fumes were emitted.
252 yes 200 >300 No ignition. Grey fumes were emitted.
256 yes 200 >300 No ignition. Grey fumes were emitted.
258 yes 200 >300 No ignition. Grey fumes were emitted.
258 yes 400 >300 No ignition. Grey fumes were emitted.
258 yes 600 >300 No ignition. Grey fumes were emitted.
258 yes 800 >300 No ignition. Grey fumes were emitted.
258 yes 1000 >300 No ignition. Grey fumes were emitted.

Room temperature: 19 °C

Atmospheric pressure: 102.4 to 103.2 kPa

Applicant's summary and conclusion

Conclusions:
The test item has been determined to have an auto-ignition temperature of 260 ± 5 °C.
Executive summary:

Auto-Ignition Temperature (Liquids and Gases). 260 ± 5 °C, determined using a procedure designed to be compatible with Method A.15 Auto-Ignition Temperature (Liquids and Gases) of Commission Regulation (EC) No 440/2008 of 30 May 2008.