Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
supporting study
Study period:
2006
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2006
Report date:
2006

Materials and methods

Test guideline
Guideline:
other: DIN 51007
Principles of method if other than guideline:
Measurement by DSC with a heating rate of 2.5 K/min.
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)

Test material

Constituent 1
Chemical structure
Reference substance name:
1-methylpiperazine
EC Number:
203-639-5
EC Name:
1-methylpiperazine
Cas Number:
109-01-3
Molecular formula:
C5H12N2
IUPAC Name:
1-methylpiperazine

Results and discussion

For thermal stability study

Operating temperature
Key result
Operating temp.:
>= 30 - <= 500 °C
Sublimation:
no
Transformation products:
not measured

For study on stability to sunlight

Test substance stable to sunlight:
not determined

For study on stability to metals

Test substance stable to metals / metal ions:
not determined

Any other information on results incl. tables

1st reaction:


onset temperature: 95°C


energy release: 20 J/g


2nd reaction:


onset temperature: 395°C


energy release: 320 J/g

Applicant's summary and conclusion