Amines, polyethylenepoly-, tetraethylenepentamine fraction

Viscosity

Link to relevant study record(s)

Reference

Endpoint:

viscosity

Type of information:

experimental study

Adequacy of study:

key study

Study period:

01 - 04 Aug 2014

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Qualifier:

according to guideline

Guideline:

OECD Test Guideline 114 (Viscosity of Liquids)

Deviations:

no

Qualifier:

according to guideline

Guideline:

EPA OPPTS 830.7100 (Viscosity)

Deviations:

no

Qualifier:

according to guideline

Guideline:

other: DIN EN ISO 3104

Deviations:

no

Qualifier:

according to guideline

Guideline:

other: CIPAC MT 22

Deviations:

no

GLP compliance:

yes (incl. QA statement)

Remarks:

Hess, Ministerium für Umwelt, Energie, Landwirtschaft und Verbraucherschutz, Wiesbaden, Germany

Type of method:

capillary viscometer (static)

Temp.:

20°C

Parameter:

kinematic viscosity (in mm²/s)

Value:

80.7

Temp.:

40°C

Parameter:

kinematic viscosity (in mm²/s)

Value:

25.1

Two test series of 3 measurements each at temperatures of 20 °C and 40 °C were performed.The test results of the measurements are presented in the following tables.

Table1: Results of the measurements at a temperature of 20 °C

Measure-ment no.	Rundown-time / s	Mean time / s	Standard deviation / s	Capillary constant / mm²/s²	Kinematic viscosity / mm²/s	Remark
1	256.56	256.20	0.32	0.3151228	80.74	-
2	255.95					-
3	256.10					-

Table2: Results of the measurements at a temperature of 40 °C

Measure-ment no.	Rundown-time / s	Mean time / s	Standard deviation / s	Capillary constant / mm²/s²	Kinematic viscosity / mm²/s	Remark
1	868.08	868.33	0.22	0.028951	25.14	-
2	868.47					-
3	868.45					-

Conclusions:

The kinematic viscosity of the test item Tetraethylene pentamine, linear, cyclic and branched was determined at temperatures of 20 °C and 40 °C according to OECD Test Guideline 114 (2012) Viscosity of Liquids. The results are presented in the following table.

Table 3: Results of the viscosity via capillary viscometer
Temperature (°C) Kinematic viscosity (mm²/s)
20 80.7
40 25.1

Executive summary:

The kinematic viscosity of the test itemTetraethylene pentamine, linear, cyclic and branchedwas determined at temperatures of 20 °C and 40 °C according to OECD Test Guideline 114 (2012) Viscosity of Liquids. The results are presented in the following table.

 

Table3:Results of the viscosity via capillary viscometer

Temperature (°C)	Kinematic viscosity (mm²/s)
20	80.7
40	25.1

Description of key information

Viscosity = 80.7 mm²/s at 20 °C (OECD Guideline 114)

Key value for chemical safety assessment

Viscosity:

80.7 mm²/s (static)

at the temperature of:

20 °C

Additional information

The viscosity of the test substance was also determined at 40 °C = 25.1 mm²/s.