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Diss Factsheets

Physical & Chemical properties

Viscosity

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
28-03-2018 – 28-03-2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Experimental test result performed using standard 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:
- Name of test material : Reaction mass of 3H-​Indolium, 2-​[[2-​(4-​methoxyphenyl)​-​2-​methylhydrazinyliden​e]​methyl]​-​1,​3,​3-​trimethyl-​ & acetate- Molecular formula : C20H24N3OC2H3O2- Molecular weight : 381.473 g/mol- Smiles notation : [N+]=1(c2ccccc2C(C)(C)C1\C=N\NCc1ccc(cc1)OC)C.C(C)(=O)[O-]- InChl : 1S/C20H23N3O.C2H4O2/c1-20(2)17-7-5-6-8-18(17)23(3)19(20)14-22-21-13-15-9-11-16(24-4)12-10-15;1-2(3)4/h5-12,14H,13H2,1-4H3;1H3,(H,3,4)- Substance type: Organic- Physical state: Liquid (Yellow)
Key result
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
97.466
Remarks on result:
other: no other details mentioned
Key result
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
49.721
Remarks on result:
other: no other details mentioned
Key result
Temp.:
20°C
Parameter:
dynamic viscosity (in mPa s)
Value:
108.295
Remarks on result:
other: no other details mentioned
Key result
Temp.:
40°C
Parameter:
dynamic viscosity (in mPa s)
Value:
55.245
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)

394.6 sec

Time taken to fill 50ml at 40°C flask in ‘Sec’ (Mean Value)

201.3 sec

Density of fluid in gm/cc

1.1111 gm/cc
Conclusions:
Kinematic viscosity (experimental) of Reaction mass of 3H-​Indolium, 2-​[[2-​(4-​methoxyphenyl)​-​2-​methylhydrazinyliden​e]​methyl]​-​1,​3,​3-​trimethyl-​ & acetate at 20°C and 40°C was 97.4662 mm²/sec and 49.7211mm²/s, respectively.Dynamic viscosity (calculated) of Reaction mass of 3H-​Indolium, 2-​[[2-​(4-​methoxyphenyl)​-​2-​methylhydrazinyliden​e]​methyl]​-​1,​3,​3-​trimethyl-​ & acetate at 20°C and 40°C was 108.2946 mPa.S and 55.2451 mPa.S, respectively.
Executive summary:

The viscosity determination of Test item Reaction mass of 3H-​Indolium, 2-​[[2-​(4-​methoxyphenyl)​-​2-​methylhydrazinyliden​e]​methyl]​-​1,​3,​3-​trimethyl-​ & 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 was 97.4662 mm²/sec and 49.7211 mm²/s, respectively. Dynamic viscosity (calculated) of Test item at 20°C and 40°C was

108.2946 mPa.S and 55.2451 mPa.S, respectively.

Description of key information

Kinematic viscosity (experimental) of 2-[[(4-methoxyphenyl)methylhydrazono]methyl]-1,3,3-trimethyl-3Hindolium acetate (CAS No. 58798-47-3) at 20°C and 40°C was 97.4662 mm²/sec and 49.7211mm²/s, respectively.

Dynamic viscosity (calculated) of 2-[[(4-methoxyphenyl)methylhydrazono]methyl]-1,3,3-trimethyl-3H-indolium acetate (CAS No. 58798-47-3) at 20°C and 40°C was 108.2946 mPa.S and 55.2451 mPa.S, respectively.

Key value for chemical safety assessment

Viscosity:
97.466 mm²/s (static)
at the temperature of:
20 °C

Additional information

The viscosity determination of Test item 2-[[(4-methoxyphenyl)methylhydrazono]methyl]-1,3,3-trimethyl-3Hindolium acetate (CAS No. 58798-47-3) 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 was 97.4662 mm²/sec and 49.7211 mm²/s, respectively. Dynamic viscosity (calculated) of Test item at 20°C and 40°C was

108.2946 mPa.S and 55.2451 mPa.S, respectively.