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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Melting point / freezing point

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study has been performed according to the current OECD guidelines.
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Qualifier:
according to guideline
Guideline:
other: 2011-0466801-94D (Currenta)
GLP compliance:
no
Type of method:
thermal analysis
Melting / freezing pt.:
-109.1 °C
Atm. press.:
1 atm
Decomposition:
no
Sublimation:
no
Remarks on result:
other: Glass transition temperature
Conclusions:
The glass transition temperature of DBPP is -109.1°C.
Executive summary:

DBPP is a liquid at room temperature. Based on the results from this test, the substance has no melting point but a glass transition temperature of -109.1°C.

Description of key information

The results from the Key study (Hendricks, 2012) indicate that the substance has no melting point, but a glass transition temperature of -109.1°C.

Key value for chemical safety assessment

Additional information