N,N'-bis(3-aminopropyl)ethylenediamine

Viscosity

Link to relevant study record(s)

Reference

Endpoint:

viscosity

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: GLP guideline study

Qualifier:

according to guideline

Guideline:

OECD Test Guideline 114 (Viscosity of Liquids)

GLP compliance:

yes (incl. QA statement)

Type of method:

capillary viscometer (static)

Temp.:

20°C

Parameter:

dynamic viscosity (in mPa s)

Value:

27.8

Remarks on result:

other: calculated with a density of the test item of ρ = 0.9515 g/cm3

Temp.:

40°C

Parameter:

dynamic viscosity (in mPa s)

Value:

10.7

Temp.:

20°C

Parameter:

kinematic viscosity (in mm²/s)

Value:

29.2

Remarks on result:

other: calculated with a density of the test item of ρ = 0.9358 g/cm3

Temp.:

40°C

Parameter:

kinematic viscosity (in mm²/s)

Value:

11.4

Results:

Viscosity determination of the test item at 20°C

	kinematic viscosity	dynamic viscosity *
1^stdetermination	29.2681 mm^2/s	27.8486 mPa·s
2^nd determination	29.0885 mm^2/s	27.6777 mPa·s
mean value	29.2 mm^2/s	27.8 mPa·s

*calculated with a density of the test item of p = 0.9515 g/cm3 (measured by oscillating densitometer at 20°C)

Viscosity determination of the test item at 40°C

	kinematic viscosity	dynamic viscosity *
1^stdetermination	11 .4669 mm2/s	10.7307 mPa·s
2^nddetermination	11 .4221 mm2/s	10.6888 mPa·s
mean value	11 .4 mm2/s	10.7 mPa·s

* calculated with a density of the test item of p = 0.9358 g/cm3 (measured by oscillating densitometer at 40°C)

The estimated accuracy is ± 1 %.

Description of key information

The dynamic viscosity of N,N'-bis(3-aminopropyl)ethylenediamine is 27.8 mPa*s at 20°C and 10.8 mPa*s at 40°C.
The kinematic viscosity of N,N'-bis(3-aminopropyl)ethylenediamine is 29.2 mm2/s at 20°C and 11.4 mm2/s at 40°C.

Key value for chemical safety assessment

Viscosity:

27.8 mPa · s (dynamic)

at the temperature of:

20 °C