N,N-diethylaniline

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:

guideline study

Justification for type of information:

Data is from experimental study report

Qualifier:

according to guideline

Guideline:

OECD Test Guideline 114 (Viscosity of Liquids)

Principles of method if other than guideline:

Measurement of resistance to flow using Redwood Viscometer No. 1

GLP compliance:

no

Type of method:

other: Redwood Viscometer No. -1

Key result

Temp.:

20°C

Parameter:

kinematic viscosity (in mm²/s)

Value:

16.948

Key result

Temp.:

40°C

Parameter:

kinematic viscosity (in mm²/s)

Value:

14.388

Key result

Temp.:

20°C

Parameter:

dynamic viscosity (in mPa s)

Value:

15.71

Key result

Temp.:

40°C

Parameter:

dynamic viscosity (in mPa s)

Value:

13.337

Method Details		Observations	Remarks if, any
Temperature at which the testing is done	20 °C and 40°C
Observations	Time taken to fill 50ml flask at 20 °C in ‘Sec’ (Mean Value)	64.2 sec
	Time taken to fill 50ml at 40 °C flask in ‘Sec’ (Mean Value)	54.5 sec
	Density of fluid in gm/cc	0.9270g/cc

Conclusions:

Kinematic viscosity (experimental) of test chemical at 20deg.C and 40deg.C was determined to be 16.948mm2/sec and 14.388mm2/sec, respectively.
Dynamic viscosity (calculated) of test chemical at 20deg.C and 40deg.C was determined to be 15.710mPa.S and 13.337mPa.S, respectively.

Executive summary:

The viscosity determination of test substance was done as per the test guideline OECD 114 using Redwood Viscometer No. 1.Kinematic viscosity (experimental) of test substance at 20⁰C and 40⁰C was determined to be 16.948 mm²/sec and 14.388mm²/s,respectively. Also, Dynamic viscosity (calculated) of test substance at 20⁰C and 40⁰C was determined to be 15.710 mPa.S and 13.337 mPa.S, respectively.

Description of key information

The viscosity determination of test substance was done as per the test guideline OECD 114 using Redwood Viscometer No. 1.Kinematic viscosity (experimental) of test substance at 20⁰C and 40⁰C was determined to be 16.948 mm²/sec and 14.388mm²/s,respectively. Also, Dynamic viscosity (calculated) of test substance at 20⁰C and 40⁰C was determined to be 15.710 mPa.S and 13.337 mPa.S, respectively.

Key value for chemical safety assessment

Viscosity:

15.71 mPa · s (dynamic)

at the temperature of:

20 °C

Additional information

The viscosity determination of test substance was done as per the test guideline OECD 114 using Redwood Viscometer No. 1.Kinematic viscosity (experimental) of test substance at 20⁰C and 40⁰C was determined to be 16.948 mm²/sec and 14.388mm²/s,respectively. Also, Dynamic viscosity (calculated) of test substance at 20⁰C and 40⁰C was determined to be 15.710 mPa.S and 13.337 mPa.S, respectively.

From other experimental study report, the dynamic viscosity of test chemical using Ostwald Viscometer was reportd to be 8.685 mPa s at room temperature of 27°C.