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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Stability: thermal, sunlight, metals

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Administrative data

Endpoint:
stability: thermal, sunlight, metals, other
Remarks:
Migrated from section 'Stability: thermal, sunlight, metals'
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2011
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Short description of a differential scanning calorimetry determination

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Differential Scanning Calorimetry
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
N-bromosuccinimide
EC Number:
204-877-2
EC Name:
N-bromosuccinimide
Cas Number:
128-08-5
Molecular formula:
C4H4BrNO2
IUPAC Name:
1-bromopyrrolidine-2,5-dione
Details on test material:
No details are available

Results and discussion

For thermal stability study

Test substance thermally stable:
yes
Operating temperature
Operating temp.:
0 - 300 °C

Any other information on results incl. tables

An exothermic heat of reaction (decomposition) of 442 J/g was detected starting at ca. 170 °C with a peak at 175 °C.

An exothermic heat of reaction (decomposition) of > 110 J/g was detected starting at 241 °C with a peak at 288 °C.

An endothermic heat of reaction (melting) of 19 J/g was detected starting at 158 °C with a peak at 170 °C.

Applicant's summary and conclusion

Conclusions:
The 2 exothermic heat of reaction are below the trigger value of 300 J/g for a possible self-reactive substance, according to the CLP regulation.
Executive summary:

A DSC determination was performed.

An exothermic heat of reaction (decomposition) of 442 J/g was detected starting at ca. 170 °C with a peak at 175 °C.

An exothermic heat of reaction (decomposition) of > 110 J/g was detected starting at 241 °C with a peak at 288 °C.

An endothermic heat of reaction (melting) of 19 J/g was detected starting at 158 °C with a peak at 170 °C.