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Physical & Chemical properties

Viscosity

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Reference
Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
10-05-2017 – 10-05-2017
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:
The flow of test item under gravity through a capillary 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 : 2-phenylethyl propanoate
- Molecular formula: C11H14O2
- Molecular weight: 178.2296 g/mol
- Smiles notation: c1(CCOC(=O)CC)ccccc1
- InChl: 1S/C11H14O2/c1-2-11(12)13-9-8-10-6-4-3-5-7-10/h3-7H,2,8-9H2,1H3
- Substance type: Organic
- Physical state: Liquid
Key result
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
23.712
Remarks on result:
other: no other detail available
Key result
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
17.239
Remarks on result:
other: No other detail available
Key result
Temp.:
20°C
Parameter:
dynamic viscosity (in mPa s)
Value:
24.931
Remarks on result:
other: No other detail available
Key result
Temp.:
40°C
Parameter:
dynamic viscosity (in mPa s)
Value:
18.125
Remarks on result:
other: No other detail available

Calculation of Dynamic Viscosities:

 

For Test Temperature at 200C

               ν= η/ρ

               

 

For Test Temperature at 400C

               ν= η/ρ

   

Calculation of Kinamatic Viscosities:

           

ν= ct

Conclusions:
Kinematic viscosity (experimental) of Phenethyl propionate( CAS No. 122-70-3)at 20°C and 40°C is 23.7120mm²/secand 17.2392mm²/s,respectively.
Dynamic viscosity (calculated) of Phenethyl propionate( CAS No. 122-70-3)at 20°C and 40°C is 24.9307mPa.Sand 18.1252mPa.S, respectively.
Executive summary:

The viscosity determination of Test item Phenethyl propionate (CAS No. 122-70-3 )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 is 23.7120 mm²/sec and 17.2392 mm²/s, respectively. Dynamic viscosity (calculated) of Test item at 20°C and 40°C is 24.9307 mPa.S and 18.1252 mPa.S, respectively.

Description of key information

The viscosity determination of Test item Phenethyl propionate (CAS No. 122-70-3 )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 is 23.7120 mm²/sec and 17.2392 mm²/s, respectively. Dynamic viscosity (calculated) of Test item at 20°C and 40°C is 24.9307 mPa.S and 18.1252 mPa.S, respectively.

Key value for chemical safety assessment

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

Additional information

The viscosity determination of Test item Phenethyl propionate (CAS No. 122-70-3 )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 is 23.7120 mm²/sec and 17.2392 mm²/s, respectively. Dynamic viscosity (calculated) of Test item at 20°C and 40°C is 24.9307 mPa.S and 18.1252 mPa.S, respectively.