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Reference
Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
The study was conducted between 26 May 2016 and 01 June 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Version / remarks:
30 May 2008
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: Sponsor Batch No. AAE1131000
- Expiration date of the lot/batch: 27 July 2018

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: Room teperature in the dark
Key result
Auto-ignition temperature:
> 255 - < 265 °C
Atm. press.:
> 100.8 - < 102.2 kPa

Table 1 Results of auto-ignition temperature determination

Test

temperature (ºC)              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 (clean flask)                     70                                   2                     An orange flame. Grey fumes were emitted. 290                                        70                                   3                     An orange flame. Grey fumes were emitted. 280                                        70                                   5                     An orange flame. Grey fumes were emitted. 270                                        70                                   7                     An orange flame. Grey fumes were emitted. 260                                        70                            >300                     No ignition. Grey fumes were emitted.

262                                        70                            >300                     No ignition. Grey fumes were emitted.

264 (clean flask)                     70                                 18                   An orange flame. Grey fumes were emitted.

262 (clean flask)                     70                            >300                     No ignition. Grey fumes were emitted.

262 (clean flask)                   200                                 27                    An orange/blue flame. Grey fumes were emitted.

260 (clean flask)                   200                                 32                     An orange/blue flame. Grey fumes were emitted.

258 (clean flask)                   200                            >300                     No ignition. Grey fumes were emitted.

258 (clean flask)                   400                            >300                     No ignition. Grey fumes were emitted.

258 (clean flask)                   600                            >300                     No ignition. Grey fumes were emitted.

258 (clean flask)                   800                            >300                     No ignition. Grey fumes were emitted.       

258 (clean flask)                 1000                            >300                     No ignition. Grey fumes were emitted.

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

The hazardous physico-chemical properties of 3-[[3-(Dimethylamino)propyl]amino]propanenitrile (TK2710) have been determined. The results are summarized below:

Auto-Ignition Temperature (Liquids and Gases). 260 ± 5 °C, 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.

Description of key information

The auto-ignition temperature of Aradur 1019 was determined to be 260 +/-0.5°C following 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.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
260 °C

Additional information