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EC number: 211-340-6 | CAS number: 638-49-3
Viscosity
Administrative data
Link to relevant study record(s)
- 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:
- Data from experimental study
- 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:
- not specified
- Type of method:
- capillary viscometer (static)
- Specific details on test material used for the study:
- - Name of test material: Pentyl formate
- Molecular formula: C6H12O2
- Molecular weight : 276.337 g/mol
- Smiles notation: C(COC=O)CCC
- InChl: 1S/C6H12O2/c1-2-3-4-5-8-6-7/h6H,2-5H2,1H3
- Substance type: Organic
- Physical state: Liquid - Key result
- Temp.:
- 20°C
- Parameter:
- kinematic viscosity (in mm²/s)
- Value:
- 12.487
- Remarks on result:
- other: No other data available
- Key result
- Temp.:
- 40°C
- Parameter:
- kinematic viscosity (in mm²/s)
- Value:
- 11.487
- Remarks on result:
- other: No other data available
- Key result
- Temp.:
- 20°C
- Parameter:
- dynamic viscosity (in mPa s)
- Value:
- 11.601
- Remarks on result:
- other: No other data available
- Key result
- Temp.:
- 40°C
- Parameter:
- dynamic viscosity (in mPa s)
- Value:
- 10.301
- Remarks on result:
- other: No other data available
- Conclusions:
- Kinematic viscosity (experimental) of Pentyl formate( CAS No. 638-49-3)at 20°C and 40°C is 12.4872mm²/secand 11.0880mm²/s,respectively.
Dynamic viscosity (calculated) of Pentyl formate( CAS No. 638-49-3)at 20°C and 40°C is 11.6006mPa.Sand 10.3007mPa.S, respectively. - Executive summary:
The viscosity determination of Test item Pentyl formate (CAS No. 638 -49 -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 12.4872 mm²/sec and 11.0880 mm²/s, respectively. Dynamic viscosity (calculated) of Test item at 20°C and 40°C is 11.6006 mPa.S and 10.3007 mPa.S, respectively.
Reference
Description of key information
Kinematic viscosity (experimental) of Pentyl formate( CAS No. 638-49-3)at 20°C and 40°C is 12.4872mm²/secand 11.0880mm²/s, respectively.
Dynamic viscosity (calculated) of Pentyl formate( CAS No. 638-49-3)at 20°C and 40°C is 11.6006mPa.Sand 10.3007mPa.S, respectively.
Key value for chemical safety assessment
- Viscosity:
- 12.487 mm²/s (static)
- at the temperature of:
- 20 °C
Additional information
Kinematic viscosity (experimental) of Pentyl formate( CAS No. 638-49-3)at 20°C and 40°C is 12.4872mm²/secand 11.0880mm²/s, respectively.
Dynamic viscosity (calculated) of Pentyl formate( CAS No. 638-49-3)at 20°C and 40°C is 11.6006mPa.Sand 10.3007mPa.S, respectively.
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