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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:
Experimental starting date: 21 November 2017 Experimental completion date: 28 November 2017
Reliability:
1 (reliable without restriction)

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:
Benzyl acrylate
EC Number:
219-673-9
EC Name:
Benzyl acrylate
Cas Number:
2495-35-4
Molecular formula:
C10H10O2
IUPAC Name:
benzyl acrylate
Specific details on test material used for the study:
Identification: BZA
Chemical name: Benzyl acrylate
CAS number: 2495-35-4
Appearance/physical state: clear colorless liquid
Batch: 1B182601
Purity: 99.86%
Expiry date: 06 March 2018
Storage conditions: room temperature, in the dark

Results and discussion

Auto-ignition temperature (liquids / gases)
Auto-ignition temperature:
>= 423 - <= 433 °C
Atm. press.:
>= 100.7 - <= 101 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 >300 No ignition. Grey fumes were emitted.
350 no 70 >300 No ignition. Grey fumes were emitted.
400 no 70 >300 No ignition. Grey fumes were emitted.
450 no 70 10 An orange/red flame was observed. Grey fumes were emitted.
430 no 70 >300 No ignition. Grey fumes were emitted.
440 no 70 13 An orange flame was observed. Grey fumes were emitted.
436 no 70 >300 No ignition. Grey fumes were emitted.
438 no 70 >300 No ignition. Grey fumes were emitted.
438 yes 70 >300 No ignition. Grey fumes were emitted.
438 yes 200 10 An orange flame was observed. Grey fumes were emitted.
436 yes 200 10 An orange flame was observed. Grey fumes were emitted.
432 yes 200 11 An orange flame was observed. Grey fumes were emitted.
430 yes 200 12 An orange flame was observed. Grey fumes were emitted.
420 yes 200 >300 No ignition. Grey fumes were emitted.
422 yes 200 >300 No ignition. Grey fumes were emitted.
426 yes 200 >300 No ignition. Grey fumes were emitted.
428 yes 200 11 An orange flame was observed. Grey fumes were emitted.
426 yes 400 >300 No ignition. Grey fumes were emitted.
426 yes 600 >300 No ignition. Grey fumes were emitted.
426 yes 800 >300 No ignition. Grey fumes were emitted.
426 yes 1000 >300 No ignition. Grey fumes were emitted.

Room temperature: 18 to 19 °C

Atmospheric pressure: 100.7 to 101.0 kPa

Applicant's summary and conclusion

Conclusions:
The test item has been determined to have an auto-ignition temperature of 428 ± 5 °C.
Executive summary:

Auto-Ignition Temperature (Liquids and Gases). 428 ± 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.