Amines, C16-18-(even numbered, saturated and unsaturated) alkyl, O,O-di-Bu phosphorothioates

Auto flammability

Administrative data

Endpoint:

auto-ignition temperature (liquids)

Type of information:

experimental study

Adequacy of study:

key study

Study period:

Experimental starting date: 09 June 2016 Experimental completion date: 28 June 2016

Reliability:

1 (reliable without restriction)

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2016

Report date:

2016

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))

GLP compliance:

yes

Test material

Test material information

Constituent 1

Reference substance name:

Amines, C16-18-(even numbered, saturated and unsaturated) alkyl, O,O-di-Bu phosphorothioates

Molecular formula:

Not applicable - UVCB

IUPAC Name:

Amines, C16-18-(even numbered, saturated and unsaturated) alkyl, O,O-di-Bu phosphorothioates

Constituent 2

Reference substance name:

C16-18-(even numbered, saturated and unsaturated)-alkylamines

EC Number:

627-034-4

Cas Number:

1213789-63-9

Molecular formula:

R-NH2 R = alkyl mainly C16-18-(even numbered, saturated and unsaturated)-alkyl

IUPAC Name:

C16-18-(even numbered, saturated and unsaturated)-alkylamines

Test material form:

liquid

Specific details on test material used for the study:

Information as provided by the Sponsor. The Certificate of Analysis provided by the Sponsor is presented as Annex 2 (Please see Attachment Section of this Summary)

Identification: X-19574
Appearance/Physical state: amber colored viscous liquid
Batch: X-19574-00-00
Purity: UVCB Substance (treat as 100%)
Expiry date: 01 June 2017
Storage conditions: room temperature, in the dark

Results and discussion

Auto-ignition temperature (liquids / gases)

Auto-ignition temperature:

284 °C

Atm. press.:

>= 101.2 - <= 101.4 kPa

Any other information on results incl. tables

Results

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

Table 5

Test Temperature (ºC)	Sample Volume (µL)	Ignition Delay (s)	Observations
200 (clean flask)	70	>300	No ignition.
250 (clean flask)	70	>300	No ignition. Grey fumes were emitted.
300 (clean flask)	70	8	An orange flame. Grey fumes were emitted.
280	70	>300	No ignition. Grey fumes were emitted.
290	70	19	An orange flame. Grey fumes were emitted.
286	70	23	An orange flame. Grey fumes were emitted.
282	70	>300	No ignition. Grey fumes were emitted.
284	70	>300	No ignition. Grey fumes were emitted.
284 (clean flask)	70	>300	No ignition. Grey fumes were emitted.

284 (clean flask)	200	>300	No ignition. Grey fumes were emitted.
284 (clean flask)	400	>300	No ignition. Grey fumes were emitted.
284 (clean flask)	600	42	An orange flame. Grey fumes were emitted.
282 (clean flask)	600	>300	No ignition. Grey fumes were emitted.
282 (clean flask)	800	>300	No ignition. Grey fumes were emitted.
282 (clean flask)	1000	>300	No ignition. Grey fumes were emitted.
282 (clean flask)	1200	>300	No ignition. Grey fumes were emitted.
282 (clean flask)	1400	>300	No ignition. Grey fumes were emitted.

Room temperature: 20 °C
Atmospheric pressure: 101.2 to 101.4 kPa

Applicant's summary and conclusion

Conclusions:

The test item has been determined to have an auto-ignition temperature of 284 ± 5 °C.

Executive summary:

The determination was carried out using a procedure^*designed to be compatible with Method A.15 Auto-Ignition Temperature of Commission Regulation (EC) No 440/2008 of 30 May 2008.

*Based on, Anon (1987), 70Electrical Apparatus for Explosive Gas Atmospheres. Part 4: Method of Test for Ignition Temperature. IEC Publications79-4,P1-19.

Conclusion

The test item has been determined to have an auto-ignition temperature of 284 ± 5 °C.