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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: Guideline study according to national standards, short documentation only
Qualifier:
according to guideline
Guideline:
other: DIN 51562
GLP compliance:
not specified
Type of method:
capillary viscometer (static)
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
8.9
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
4.92

Description of key information

In a test according to the national German test guideline DIN 51562 (capillary method), the kinematic viscosity of (1-methylethyl)-1,1'-biphenyl was determined to be 8.90 mm²/s and 4.92 mm²/s respectively at temperatures of 20°C and 40°C .

Key value for chemical safety assessment

Viscosity:
8.9 mm²/s (static)
at the temperature of:
20 °C

Additional information