Registration Dossier

Physical & Chemical properties

Viscosity

Currently viewing:

Administrative data

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:
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.