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Viscosity

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Reference
Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation
Qualifier:
according to guideline
Guideline:
DIN 53019 Part 1 (Viscometry - Measurement of viscosities and flow curves by means of rotational viscometers - Part 1: Principles and measuring geometry)
Version / remarks:
February 2001
Deviations:
no
GLP compliance:
not specified
Type of method:
rotational viscometer (dynamic)
Key result
Temp.:
20°C
Parameter:
dynamic viscosity (in mPa s)
Value:
26.43
Temp.:
40°C
Parameter:
dynamic viscosity (in mPa s)
Value:
3.43

Viscosity of N,N-Dimethylbenzylamin was determined to be 0.02643 Pa·s at 20 °C and 0.00343 Pa·s at 40 °C.

Executive summary:

The viscosity of the test item was determined according to DIN 53019 guideline, rotational viscometer method.


N,N-dimethyl-1-phenylmethanamine has a viscosity of 0.02643 Pa·s at 20 °C and 0.00343 Pa·s at 40 °C.

Description of key information

N,N-Dimethylbenzylamin has an experimentally measured viscosity of 26.43 mPa·s at 20 °C and 3.43 Pa·s at 40 °C (DIN 53019; Bayer, 2011).



Can be regarded as a fluid liquid (based on CLP criteria for aspiration hazard < 20,5 mm2/s at 40°C).


Key value for chemical safety assessment

Viscosity:
26.43 mPa · s (dynamic)
at the temperature of:
20 °C

Additional information

A reliable, guideline, experimental study is available, and therefore considered as key.


Assuming a density of 0,9, as presented under IUCLID section 4.4, dynamic viscosity can be converted to kinematic viscosity, respectively 29.4 mm2/s at 20°C and 3,8 mm2/s at 40°C.