Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
weight of evidence
Study period:
1963
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Reference
Reference Type:
review article or handbook
Title:
No information
Author:
Wiberg,E. et al.
Year:
1963
Bibliographic source:
Reaxys database (consulted in February 2019)

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
No data are provided on the method or guideline followed.
GLP compliance:
not specified
Type of method:
other: Not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Diphenylphosphine
EC Number:
212-591-4
EC Name:
Diphenylphosphine
Cas Number:
829-85-6
Molecular formula:
C12H11P
IUPAC Name:
diphenylphosphane
Test material form:
liquid
Specific details on test material used for the study:
- IUPAC Name: Diphenyl phosphine
- CAS number: 829-85-6

Results and discussion

Melting / freezing point
Melting / freezing pt.:
-14.5 °C
Remarks on result:
other: Value from generally accepted authoritative secondary source. No data available for atm. pressure.

Applicant's summary and conclusion

Conclusions:
A melting point of -14.5 °C is reported for Diphenyl phosphine.