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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
thermal stability
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 113 (Screening Test for Thermal Stability and Stability in Air)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
1,3-diethyl-1H-imidazol-3-ium acetate
EC Number:
692-759-5
Cas Number:
1040916-84-4
Molecular formula:
C7 H13 N2 . C2 H3 O2
IUPAC Name:
1,3-diethyl-1H-imidazol-3-ium acetate
Test material form:
other: subcoled liquid
Details on test material:
Name of test material (as cited in study report): EEIM Acetate
Analytical purIty: >=90% - <=100%
Batch-No.: 4-5441-2379 VTA

Results and discussion

For thermal stability study

Test substance thermally stable:
yes
Operating temperature
Key result
Operating temp.:
>= 30 - <= 500 °C
Remarks on result:
other: 1st exothemic reaction: 40 J/g at onset temperatue 270°C; 2nd exothemic reaction: >490J/g at onset temperatue 420°C

Any other information on results incl. tables

Results






















1.Reaction



exothermic



Onset-temperature



270 °C



Peak temperature       



286 °C



Energy release



40 J/g



 






















2.Reaction



exothermic



Onset-temperature



420 °C



Peak temperature       



471 °C



Energy release



>490 J/g



 


In accordance with section 1 of REACH Annex XI, the UN test series A to H for self-reactive substances and mixtures do not need to be conducted as the heat of decomposition is greater than 300 J/g, but the onset temperature is greater than 200 °C

Applicant's summary and conclusion