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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Viscosity

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Basic data given. Certificate of Analysis.
Qualifier:
according to guideline
Guideline:
other: ASTM D445-03
GLP compliance:
no
Type of method:
capillary viscometer (static)
Key result
Temp.:
40°C
Parameter:
other: cSt
Value:
28.31
Key result
Temp.:
other: 100.0°C
Parameter:
other: cSt
Value:
5.244
Key result
Temp.:
other: 0.0°C
Parameter:
other: cSt
Value:
239.1
Key result
Temp.:
other: -30.0°C
Parameter:
other: cSt
Value:
3 733

Description of key information

Kinematic viscosity: 28.31 cSt at 40 °C

Kinematic viscosity: 5.244 cSt at 100 °C

Deduced from a similar substance (Fatty acids, C5-10 (linear and branched), mixed esters with pentaerythritol).

Key value for chemical safety assessment

Viscosity:
28.31 mm²/s (static)
at the temperature of:
40 °C

Additional information

HATCOL 1765

The viscosity of the substance pentaerythritol tetraesters of n-decanoic, n-heptanoic, n-octanoic and n-valeric acids (CAS 68424 -31 -7) was deduced from a similar substance with very similar specification using the ASTM D 445 -03 capillary method.