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Administrative data

Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2018-04-27 to 2018-05-08
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Reference substance name:
Reaction product of 2-(2-aminoethoxy)ethanol and 2,2',2''-nitrilotriethanol and heptanoic acid and isononanoic acid
EC Number:
946-979-6
Molecular formula:
N(C2H4OH)3 / NH2(C2H4OC2H4OH) / C6H13COOH / C8H17COOH or N(C2H4OH)3.C6H13COOH / N(C2H4OH)3.C8H17COOH / NH2(C2H4OC2H4OH).C6H13COOH / NH2(C2H4OC2H4OH).C8H17COOH .
IUPAC Name:
Reaction product of 2-(2-aminoethoxy)ethanol and 2,2',2''-nitrilotriethanol and heptanoic acid and isononanoic acid
Test material form:
liquid: viscous
Details on test material:
Test Substance Name: Reaction product of 2-(2-aminoethoxy)ethanol and 2,2',2''-nitrilotriethanol and heptanoic acid and isononanoic acid.
Product Name/Synonym: "Aminseifen".
EG number: 944-618-7.
Batch number: 2018-02 2023-02 03.
Purity of this sample/batchis: ~99,4% (contains ~0,6% water).
Description: liquid, viscous, light yellow up to brown.
Expiry date: February 2023.

Results and discussion

Auto-ignition temperature (liquids / gases)open allclose all
Auto-ignition temperature:
308 °C
Atm. press.:
102.3 kPa
Remarks on result:
other: No cool flames were observed. Ignition produced an orange flame.
Key result
Auto-ignition temperature:
308 °C
Atm. press.:
101.3 kPa
Remarks on result:
other: Including correction factor for barometric pressure.

Any other information on results incl. tables

Time lag to autoignition (s) : 80; Sample quantity (μl) : 300; Relative Humidity (%) : 34.

Table: Full test results

Atm. Press
(kPa)
Inner Flask
Temp (°C)
Vol.
(μl)
Clean Flask?
yes (y) / no (n)
Ignition
yes (y) / no (n)
Time lag (s) Comments
100.7 500 100 y y 1 Large orange flame
100.7 440 100 y y 3 Large orange flame
100.7 380 100 y y 7 Orange flame
100.6 320 100 y n - -
100.6 350 100 n n - -
100.6 365 100 n y 6 Large orange flame
100.6 356 100 y n - -
100.6 362 100 n y 9 Large orange flame
100.6 359 100 n y 8 Orange flame
100.6 356 200 y y 12 Large orange flame
101.0 347 200 n y 14 Large orange flame
101.0 335 200 n y 10 Medium orange flame
101.0 323 200 n n - -
101.1 308 200 y n - -
101.1 329 200 y n - -
101.1 332 200 y n - -
101.1 332 300 y y 17 Large orange flame
101.1 326 300 n n - -
101.1 329 300 n y 21 Large orange flame
100.9 326 400 n n - -
100.3 326 200 y y 18 Orange flame
100.3 320 200 y n - -
100.3 323 300 y n - -
100.3 323 400 y n - -
100.3 323 500 y y 35 Large orange flame
100.3 314 500 n n - -
100.3 320 500 y n - -
100.3 320 400 y n - -
100.3 320 600 y n - -
100.3 320 300 y n - -
102.0 320 700 y y 12 Orange flame
102.0 314 700 n n - -
102.0 317 700 y n - -
102.0 317 800 y n - -
102.0 317 900 y n - -
102.0 317 600 y n - -
102.0 317 1000 y n - -
102.0 317 500 y n - -
102.0 317 400 y y 71 Orange flame
102.0 314 400 y n - -
102.0 314 500 y n - -
102.0 314 600 y n - -
102.0 314 700 y n - -
102.3 314 300 y y 58 Orange flame
102.3 311 300 y y 71 Orange flame
102.3 305 300 y n - -
102.3 308 300 y y 80 Orange flame
102.3 305 400 y n - -
102.3 305 500 y n - -
102.3 305 600 y n - -
101.1 305 200 y n - -
101.1 305 250 y n - -
101.1 305 100 y n - -

Applicant's summary and conclusion

Conclusions:
The autoignition temperature of the test substance (Reaction Product of 2-(2-aminoethoxy)ethanol and 2,2’,2’’-nitrilotriethanol and heptanoic acid and isononanoic acid) has been determined to be 308°C.
Executive summary:

Autoignition Temperature: 308°C.