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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions
Justification for type of information:
Company generated data, conducted internally.

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2020
Report date:
2020

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Internal hydrometer methdod (attached)
Principles of method if other than guideline:
Methoodology attached.
GLP compliance:
no
Type of method:
buoyancy method - hydrometer

Test material

Constituent 1
Reference substance name:
Phosphorous acid, esters diisodecyl and mixed 2,4-bis(1-methyl-1-phenylethyl)phenyl
Molecular formula:
C35H58O3P
IUPAC Name:
Phosphorous acid, esters diisodecyl and mixed 2,4-bis(1-methyl-1-phenylethyl)phenyl
Constituent 2
Reference substance name:
Phosphorous acid, esters isodecyl and bis (mixed 2,4-bis (1-methyl-1-phenylethyl)phenyl)
Molecular formula:
C40H51O3P
IUPAC Name:
Phosphorous acid, esters isodecyl and bis (mixed 2,4-bis (1-methyl-1-phenylethyl)phenyl)
Constituent 3
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 4
Reference substance name:
Phosphorous acid esters, -cumylphenyl -isodecyl -phenyl
Molecular formula:
C31H41O3P
IUPAC Name:
Phosphorous acid esters, -cumylphenyl -isodecyl -phenyl
Constituent 5
Reference substance name:
Phosphorous acid esters, -dicumylphenyl -phenyl
Molecular formula:
C36H35O3P
IUPAC Name:
Phosphorous acid esters, -dicumylphenyl -phenyl
Constituent 6
Reference substance name:
Phosphorous acid, esters tris (-cumylphenyl)
Molecular formula:
C45H45O3P
IUPAC Name:
Phosphorous acid, esters tris (-cumylphenyl)
Test material form:
liquid

Results and discussion

Density
Type:
relative density
Density:
0.98 other: g/mL
Temp.:
25 °C

Applicant's summary and conclusion

Conclusions:
The relative density is 0.98 g/ml based on the hydrometer method.
Executive summary:

The relative density is 0.98 g/ml based on the hydrometer method.