Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Guideline:
other: No guideline specified
GLP compliance:
no
Type of method:
capillary viscometer (static)
Standard covering the apparatus used:
ASTM D 446

Test material

Constituent 1
Chemical structure
Reference substance name:
1,1,2,3,3-pentafluoro-3-(heptafluoropropoxy)prop-1-ene
EC Number:
817-766-4
Cas Number:
91891-42-8
Molecular formula:
C6F12O
IUPAC Name:
1,1,2,3,3-pentafluoro-3-(heptafluoropropoxy)prop-1-ene
Test material form:
liquid

Results and discussion

Viscosityopen allclose all
Key result
Temp.:
other: 0 °C
Parameter:
kinematic viscosity (in mm²/s)
Value:
0.4
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
0.29
Remarks on result:
other: Extrapolated
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
0.23
Remarks on result:
other: Extrapolated

Any other information on results incl. tables

Kinemtaic viscosity formula based on experimental values:

KinVisc = EXP(1126.769574[1/(T°C + 260)] - 5.247203)

R² = 0.995745

Applicant's summary and conclusion

Conclusions:
MA-3 has a kinematic viscosity of 0.23 mm²/s at 40 °C, extrapolated from experimental data.
Executive summary:

The kinematic viscosity of MA-3 was extrapolated from experimental data using data points taken from six different temperatures. Because the result was extrapolated from the measured values, the result is considered reliable with restrictions.