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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
25 March 2016 to 13 April 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

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))
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
N-2-hydroxyethylacetamide
EC Number:
205-530-8
EC Name:
N-2-hydroxyethylacetamide
Cas Number:
142-26-7
Molecular formula:
C4H9NO2
IUPAC Name:
N-2-hydroxyethylacetamide
Test material form:
liquid

Results and discussion

Auto-ignition temperature (liquids / gases)
Key result
Auto-ignition temperature:
442 °C
Atm. press.:
99.5 - 101 kPa
Remarks on result:
other: The test item has been determined to have an auto-ignition temperature of 442 ± 5 °C.

Any other information on results incl. tables

Data Evaluation: The auto-ignition temperature is the lowest temperature that will result in the ignition of the test item after being injected into the test flask.

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 (clean flask) 70 >300 No ignition. Grey fumes were emitted.
350 (clean flask) 70 >300 No ignition. Grey fumes were emitted.
400 (clean flask) 70 >300 No ignition. Grey fumes were emitted.
450 70 4 An orange/blue flame. Grey fumes were emitted.
450 (clean flask) 70 5 An orange/blue flame. Grey fumes were emitted.
440 (clean flask) 70 >300 No ignition. Grey fumes were emitted.
448 (clean flask) 70 5 An orange/blue flame. Grey fumes were emitted.
446 (clean flask) 70 6 An orange/blue flame. Grey fumes were emitted.
444 (clean flask) 70 6 An orange/blue flame. Grey fumes were emitted.
442 (clean flask) 70 6 An orange/blue flame. Grey fumes were emitted.
440 (clean flask) 200 >300 No ignition. Grey fumes were emitted.
440 (clean flask) 400 >300 No ignition. Grey fumes were emitted.
440 (clean flask) 600 >300 No ignition. Grey fumes were emitted.
440 (clean flask) 800 >300 No ignition. Grey fumes were emitted.
440 (clean flask) 1000 >300 No ignition. Grey fumes were emitted.
Room temperature: 19 to 20 °C Atmospheric pressure: 99.5 to 101.0 kPa

Applicant's summary and conclusion

Conclusions:
The test item has been determined to have an auto-ignition temperature of 442 ± 5 °C.
Executive summary:

Auto-Ignition Temperature (Liquids and Gases). 442 ± 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.