Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Endpoint:
melting point/freezing point
Type of information:
other: expert statement
Adequacy of study:
supporting study
Study period:
1975
Reliability:
4 (not assignable)

Data source

Referenceopen allclose all

Reference Type:
study report
Title:
Unnamed
Year:
2002
Report date:
2002
Reference Type:
review article or handbook
Title:
No information
Author:
Weast, RC. (ed.).
Bibliographic source:
Handbook of Chemistry and Physics. 55th edition. Cleveland: CRC Press Inc., 1975. p. C-429.

Materials and methods

Test guideline
Deviations:
not specified
Principles of method if other than guideline:
Expert Statement
GLP compliance:
no
Type of method:
other: expert statement/literature value

Test material

Constituent 1
Chemical structure
Reference substance name:
Triphenyl phosphite
EC Number:
202-908-4
EC Name:
Triphenyl phosphite
Cas Number:
101-02-0
Molecular formula:
C18H15O3P
IUPAC Name:
triphenyl phosphite

Results and discussion

Melting / freezing point
Melting / freezing pt.:
25 °C

Applicant's summary and conclusion

Conclusions:
The melting point of Triphenyl phosphite (TPPi) is approximately 25 °C (author). The reported melting point of TPPi on the CRC Handbook of Chemistry and Physics is approximately 25 °C (CRC 1975). This is an approximate melting point because TPPi does not give a sharp melting point due to its physical/chemical characteristics. The CRC reference is recognized by the US EPA as an acceptable source of physical/chemical parameters (US EPA, 1999).