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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Boiling point

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
March 27, 2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling Point)
Principles of method if other than guideline:
SOP - STR 028
GLP compliance:
no
Type of method:
differential scanning calorimetry
Decomposition:
yes
Decomp. temp.:
> 258 - < 368 °C

The DSC analysis is characterized by a loss of water/solvent of imbibition between 25 - 180 °C followed by a first endothermic event between 221 - 263 °C (onset at 250.2 °C, enthalpy = -2.8 J/g) and a subsequent exothermic transition between 258 - 368 °C (onset at 299.4 °C, enthalpy = - 200.6 J/g).

Conclusions:
The substance decomposes before boiling.
Executive summary:

Method

Differential Scanning Calorimetry (DSC) according to the OECD Test Guideline 103.

Results

The DSC analysis is characterized by a loss of water/solvent of imbibition between 25 - 180 °C followed by a first endothermic event between 221 - 263 °C (onset at 250.2 °C, enthalpy = -2.8 J/g) and a subsequent exothermic transition between 258 - 368 °C (onset at 299.4 °C, enthalpy = - 200.6 J/g).

Conclusion

The substance decomposes before boiling.

Description of key information

Decomposition before boiling (258 - 368 °C)

Key value for chemical safety assessment

Additional information

Differential Scanning Calorimetry (DSC) according to the OECD Test Guideline 103.