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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Remarks:
Migrated from section 'Stability: thermal, sunlight, metals'
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:
2011
Report date:
2011

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-(2-hydroxyethyl)pyrrolidin-2-one
EC Number:
222-359-4
EC Name:
1-(2-hydroxyethyl)pyrrolidin-2-one
Cas Number:
3445-11-2
Molecular formula:
C6H11NO2
IUPAC Name:
1-(2-hydroxyethyl)pyrrolidin-2-one
Test material form:
other: subcooled liquid
Details on test material:
Name of test material (as cited in study report): N-(2-Hydroxyethyl)-2-pyrrolidon
Analytical purIty: 99.5 g/100 g by 1H-NMR spectroscopy with internal standard (determined during the GLP-study No.
11L00325 from Competence Center Analytics, BASF SE)
Batch-No.: O 2909

Results and discussion

For thermal stability study

Test substance thermally stable:
yes
Operating temperature
Operating temp.:
30 - 500 °C
Remarks on result:
other: Exothermic reaction: 220 J/g at 370°C onset temperature

Any other information on results incl. tables

Results

1st reaction:              

Onsettemperature: 370 °C

Peak temperature: 438 °C

Energy release: 220 J/g

Applicant's summary and conclusion