Registration Dossier

Administrative data

Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
The study was conducted between 08 October 2014 and 25 October 2014.
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:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Deviations:
no
GLP compliance:
yes (incl. certificate)

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
liquid
Details on test material:
Identification: Isobutyl Phenyl Acetate
Chemical nature: 2-methylpropyl 2-phenylacetate
EC No.: 203-007-9
CAS No.: 102-13-6
Molecular weight: 192.2 g/mol
Appearance/physical description: clear, colourless liquid
Empirical formula: C12H16O2
Batch No: SC00010162
Purity: 100%

Results and discussion

Auto-ignition temperature (liquids / gases)
Auto-ignition temperature:
484 °C
Atm. press.:
>= 100.8 - <= 101.4 kPa

Any other information on results incl. tables

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

Test temperature (°C)

Test volume (µL)

Ignition delay (s)

Observations

200 (clean flask)

70

> 300

No ignition. Grey fumes were emitted.

250 (clean flask)

70

> 300

No ignition. Grey fumes were emitted.

300

70

>300

No Ignition. Grey fumes were emitted.

350

70

>300

No ignition. Grey fumes were emitted.

400

70

> 300

No ignition. Grey fumes were emitted.

450

70

>300

No ignition. Grey fumes were emitted.

500

70

22

An orange flame. Grey fumes were emitted.

480 (clean flask)

70

> 300

No ignition. Grey fumes were emitted.

490 (clean flask)

70

28

An orange/blue flame. Grey fumes were emitted.

486 (clean flask)

70

29

An orange/blue flame. Grey fumes were emitted.

484

70

> 300

No ignition. Grey fumes were emitted.

484 (clean flask)

70

28

An orange/blue flame. Grey fumes were emitted.

 482 (clean flask)  70  >300  No ignition. Grey fumes were emitted.
 482 (clean flask)  200  >300  No ignition. Grey fumes were emitted.
 482 (clean flask)  400  >300  No ignition. Grey fumes were emitted.
 482 (clean flask)  600  >300  No ignition. Grey fumes were emitted.
 482 (clean flask)  800  >300  No ignition. Grey fumes were emitted.
 482 (clean flask)  1000  >300  No igntion. Grey fumes were emitted.

 Room temperature: 18.5 to 21°C.

Atmospheric pressure: 100.8 to 101.4 kPa.

Applicant's summary and conclusion

Conclusions:
The test item has been determined to have an autoignition temperature of 484 ± 5 °C
Executive summary:

The auto-ignition temperature (liquids and gases) of the test substance was 484 ± 5 °C using a procedure designed to be compatible with Method A15 Auto-ignition Temperature (Liquids and Gases) of Commission Regulation (EC) No. 440/2008 of 30 May 2008.