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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
viscosity
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:
OECD Test Guideline 114 (Viscosity of Liquids)
Principles of method if other than guideline:
VISCOSITY USING THE BROOKFIELD PROGRAMMABLE DV-II+ VISCOMETER.
Samples conditioned at 20 degrees Centigrade. Spindle SC4-18, 20ºC, 200rpm.
GLP compliance:
no
Type of method:
rotational viscometer (dynamic)

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

Viscosity
Temp.:
20°C
Parameter:
dynamic viscosity (in mPa s)
Value:
14.88

Any other information on results incl. tables

The viscosity of this sample was 14.88 Centipoise.

Applicant's summary and conclusion

Conclusions:
The viscosity of isodecyl diphenyl phosphite is typically 14.9 Centipoise at 20 degrees Centigrade.
Executive summary:

The viscosity of isodecyl diphenyl phosphite is typically 14.9 Centipoise at 20 degrees Centigrade.