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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Reliable handbook data
Reason / purpose for cross-reference:
reference to same study
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
Principles of method if other than guideline:
Not relevant
GLP compliance:
no
Type of method:
capillary method
Melting / freezing pt.:
-21 °C
Atm. press.:
1 013 Pa
Remarks on result:
other: Melting point is reported as pouring point.
Conclusions:
The melting point of tertbutylphenyl diphenyl phosphate is -21 degrees Celsius.
Executive summary:

The melting point of tertbutylphenyl diphenyl phosphate is -21 degrees Celsius. ok

Description of key information

The determined melting point (pour point) is -21°C.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
-21 °C

Additional information

The melting point of the reaction mass of t-butylphenyldiphenyl phosphate and bis-t-butylphenylphenyl phosphate is -21 degrees Celsius.