Registration Dossier
Registration Dossier
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EC number: 801-773-4 | CAS number: 1550-44-3
Viscosity
Administrative data
Link to relevant study record(s)
- Endpoint:
- viscosity
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- From 08 July 2014 to 22 October 2014
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Test Guideline 114 (Viscosity of Liquids)
- Version / remarks:
- 2012
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- capillary viscometer (static)
- Standard covering the apparatus used:
- ISO 3104
- Key result
- Temp.:
- 20°C
- Parameter:
- kinematic viscosity (in mm²/s)
- Value:
- 0.905
- Key result
- Temp.:
- 20°C
- Parameter:
- dynamic viscosity (in mPa s)
- Value:
- 1.09
- Key result
- Temp.:
- 40°C
- Parameter:
- kinematic viscosity (in mm²/s)
- Value:
- 0.677
- Key result
- Temp.:
- 40°C
- Parameter:
- dynamic viscosity (in mPa s)
- Value:
- 0.812
- Conclusions:
- The kinematic viscosity of 2,2-Difluoroethyl acetate was found to be equal to 0.905 mm2.s-1 at 20°C and 0.677 mm2.s-1 at 40°C.
The dynamic viscosity of 2,2-Difluoroethyl acetate was found to be equal to 1.09 mPa.s at 20°C and 0.812 mPa.s at 40°C. - Executive summary:
The viscosity of 2,2-Difluoroethyl acetate was investigated in a GLP-compliant study according to the OECD test guideline 114 using a capillary viscometer. The kinematic viscosity of 2,2-Difluoroethyl acetate was found to be 0.905 mm2.s-1 at 20°C and 0.677 mm2.s-1 at 40°C. The dynamic viscosity of 2,2-Difluoroethyl acetate was found to be 1.09 mPa.s at 20°C and 0.812 mPa.s at 40°C.
Reference
Determination of the Viscosity of 2,2-Difluoroethyl acetate:
Test temperature (°C) | Viscometer size | Time of flow (s) | Viscosity | |
Kinematic (mm2.s-1) | Dynamic (mPa.s) | |||
20 | 1 | 271.0 | 0.909 | 1.09 |
269.6 | 0.905 | 1.09 | ||
268.8 | 0.902 | 1.08 | ||
40 | 1 | 201.6 | 0.676 | 0.812 |
201.8 | 0.677 | 0.812 | ||
202.0 | 0.678 | 0.813 | ||
Description of key information
The kinematic viscosity of 2,2-Difluoroethyl acetate is equal to 0.905 mm2.s-1 at 20°C and 0.677 mm2.s-1 at 40°C.
The dynamic viscosity of 2,2-Difluoroethyl acetate is equal to 1.09 mPa.s at 20°C and 0.812 mPa.s at 40°C.
Key value for chemical safety assessment
- Viscosity:
- 0.905 mm²/s (static)
- at the temperature of:
- 20 °C
Additional information
An experimental study performed under GLP compliance and in accordance with OECD test guideline 114 was flagged as a key study and assigned a Klimisch score of 1. It reports that the kinematic viscosity of 2,2-Difluoroethyl acetate is 0.905 mm2.s-1 at 20°C and 0.677 mm2.s-1 at 40°C and that the dynamic viscosity is 1.09 mPa.s at 20°C and 0.812 mPa.s at 40°C.
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