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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
key study
Study period:
2011
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Principles of method if other than guideline:
Visual method.
GLP compliance:
no
Type of method:
method to determine freezing temperature

Test material

Constituent 1
Chemical structure
Reference substance name:
Phosphorous acid, diphenyl isodecyl ester
Molecular formula:
C22H31O3P
IUPAC Name:
Phosphorous acid, diphenyl isodecyl ester
Constituent 2
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
Constituent 3
Chemical structure
Reference substance name:
Diisodecyl phenyl phosphite
EC Number:
247-098-3
EC Name:
Diisodecyl phenyl phosphite
Cas Number:
25550-98-5
Molecular formula:
C26H47O3P
IUPAC Name:
Reaction products of triphenyl phosphite and isodecanol (1:2)
Constituent 4
Reference substance name:
Grouped, low level constituents (1) - see description
Molecular formula:
C21H29O3P and C23H33O3P
IUPAC Name:
Grouped, low level constituents (1) - see description
Constituent 5
Reference substance name:
Grouped, low level constituents (2) - see description
Molecular formula:
N/A
IUPAC Name:
Grouped, low level constituents (2) - see description
Constituent 6
Chemical structure
Reference substance name:
Triisodecyl phosphite
EC Number:
246-998-3
EC Name:
Triisodecyl phosphite
Cas Number:
25448-25-3
Molecular formula:
C30H63O3P
IUPAC Name:
Phosphorus acid, triisodecyl ester
Constituent 7
Reference substance name:
Grouped, low level constituents (3) - see description
Molecular formula:
N/A
IUPAC Name:
Grouped, low level constituents (3) - see description
Test material form:
liquid

Results and discussion

Melting / freezing point
Melting / freezing pt.:
< -20 °C
Atm. press.:
1 atm
Remarks on result:
other: test material did not freeze at -20 degrees C (low temperature of test system)

Any other information on results incl. tables

After 24 hours at -20ºC, the sample of Lankromark LE131 was observed to be a clear, low viscosity liquid.

Applicant's summary and conclusion

Conclusions:
The melting point of isodecyl diphenyl phosphite is less than -20ºC.
Executive summary:

The melting point of isodecyl diphenyl phosphite is less than -20ºC.