Reaction mass of Diethyl[4-[[4-(diethylamino)phenyl]phenylmethylene]-2,5-cyclohexadien-1-ylidene]ammonium and acetate

Viscosity

Link to relevant study record(s)

Reference

Endpoint:

viscosity

Type of information:

experimental study

Adequacy of study:

key study

Study period:

17-03-2018 – 17-03-2018

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Justification for type of information:

Experimental test result performed using standard OECD test guidelines

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

Specific details on test material used for the study:

- IUPAC name:Reaction mass of Ethanaminium, N-​[4-​[[4-​(diethylamino)​phenyl]​phenylmethylene]​-​2,​5-​cyclohexadien-​1-​ylidene]​-​N-​ethyl-​ & acetate
- Molecular formula: C29H36N2O2
- Molecular weight: 444.615 g/mole
- Smiles : [N+](=C1\C=C\C(C=C1)=C(\c1ccccc1)c1ccc(cc1)N(CC)CC)(\CC)CC.C(C)(=O)[O-]
- Inchl: 1S/C27H33N2.C2H4O2/c1-5-28(6-2)25-18-14-23(15-19-25)27(22-12-10-9-11-13-22)24-16-20-26(21-17-24)29(7-3)8-4;1-2(3)4/h9-21H,5-8H2, 1-4H3;1H3,(H,3,4)/q+1;/p-1
- Substance type: Organic
- Physical state: maroon lustrous liquid

Key result

Temp.:

20°C

Parameter:

kinematic viscosity (in mm²/s)

Value:

33.345

Remarks on result:

other: no other details mentioned

Key result

Temp.:

40°C

Parameter:

kinematic viscosity (in mm²/s)

Value:

27.491

Remarks on result:

other: no other details mentioned

Key result

Temp.:

20°C

Parameter:

dynamic viscosity (in mPa s)

Value:

33.345

Remarks on result:

other: no other details mentioned

Key result

Temp.:

40°C

Parameter:

dynamic viscosity (in mPa s)

Value:

27.491

Remarks on result:

other: no other details mentioned

TEST DESCRIPTION AND RESULT

Method Details		Observations	Remarks if, any
Guideline	OECD 114
Method of measurement	Redwood Viscometer No. -1
Principle of method	The flow of test item under gravity through a capillary using Redwood Viscometer No. 1
Temperature at which the testing was done	20°C and 40°C
Observations	Time taken to fill 50ml flask at 20°C in ‘Sec’ (Mean Value)	135 sec
	Time taken to fill 50ml at 40°C flask in ‘Sec’ (Mean Value)	111.3 sec
	Density of fluid in gm/cc	1..1096 gm/cc

 

Sr. No.	Temperature of Test item (°C)	Time taken to fill 50ml flask at 20°C in ‘Sec’ (Mean Value)	Kinematic Viscosity in mm²/sec	Density in gm/cc	Dynamic (or) Absolute Viscosity mPa.S
1.	20°C	135	33.3450	1..1096	33.3450
2.	40°C	111.3	27.4911	1..1096	27.4911

Conclusions:

Kinematic viscosity (experimental) ofReaction mass of Ethanaminium, N-​[4-​[[4-​(diethylamino)​phenyl]​phenylmethylene]​-​2,​5-​cyclohexadien-​1-​ylidene]​-​N-​ethyl-​ & acetate at 20°C and 40°C is 33.3450 mm²/sec and 27.4911mm²/s,respectively.
Dynamic viscosity (calculated) of Reaction mass of Ethanaminium, N-​[4-​[[4-​(diethylamino)​phenyl]​phenylmethylene]​-​2,​5-​cyclohexadien-​1-​ylidene]​-​N-​ethyl-​ & acetate at 20°C and 40°C is 33.3450 mPa.S and 27.4911mPa.S, respectively.

Executive summary:

The viscosity determination of Test item

Reaction mass of Ethanaminium, N-​[4-​[[4-​(diethylamino)​phenyl]​phenylmethylene]​-​2,​5-​cyclohexadien-​1-​ylidene]​-​N-​ethyl-​ & acetate

was done as per the test guideline OECD 114 using Redwood Viscometer No. 1. Kinematic viscosity (experimental) of Test item at 20°C and 40°C is 33.3450 mm²/sec and 27.4911 mm²/s, respectively. Dynamic viscosity (calculated) of Test item at 20°C and 40°C is 33.3450 mPa.S and 27.4911 mPa.S, respectively.

Description of key information

Kinematic viscosity (experimental) of Reaction mass of Ethanaminium, N-​[4-​[[4-​(diethylamino)​phenyl]​phenylmethylene]​-​2,​5-​cyclohexadien-​1-​ylidene]​-​N-​ethyl-​ & acetateat 20°C and 40°C is 33.3450 mm²/sec and 27.4911 mm²/s,respectively.

Dynamic viscosity (calculated) of Reaction mass of Ethanaminium, N-​[4-​[[4-​(diethylamino)​phenyl]​phenylmethylene]​-​2,​5-​cyclohexadien-​1-​ylidene]​-​N-​ethyl-​ & acetate at 20°C and 40°C is 33.3450 mPa.S and 27.4911 mPa.S, respectively.

Key value for chemical safety assessment

Viscosity:

33.345 mm²/s (static)

at the temperature of:

20 °C

Additional information

The viscosity determination of Test item Reaction mass of Ethanaminium, N-​[4-​[[4-​(diethylamino)​phenyl]​phenylmethylene]​-​2,​5-​cyclohexadien-​1-​ylidene]​-​N-​ethyl-​ & acetate was done as per the test guideline OECD 114 using Redwood Viscometer No. 1. Kinematic viscosity (experimental) of Test item at 20°C and 40°C is 33.3450 mm²/sec and 27.4911 mm²/s, respectively. Dynamic viscosity (calculated) of Test item at 20°C and 40°C is 33.3450 mPa.S and 27.4911 mPa.S, respectively.