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Physical & Chemical properties

Particle size distribution (Granulometry)

Administrative data

Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
20.09.2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions - Method A: Particle Size Distribution (effective hydrodynamic radius)
GLP compliance:
no
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
4-[3,5-difluoro-4-(trifluoromethoxy)phenyl]-3-fluoro-4'-[(1s,4r)-4-propylcyclohexyl]-1,1'-biphenyl
EC Number:
610-847-3
Cas Number:
524709-77-1
Molecular formula:
C28H26OF6
IUPAC Name:
4-[3,5-difluoro-4-(trifluoromethoxy)phenyl]-3-fluoro-4'-[(1s,4r)-4-propylcyclohexyl]-1,1'-biphenyl

Results and discussion

Particle sizeopen allclose all
Key result
Percentile:
D10
Mean:
115 µm
Remarks on result:
other: SD is not indicated
Key result
Percentile:
D50
Mean:
403 µm
Remarks on result:
other: SD is not indicated
Key result
Percentile:
D90
Mean:
800 µm
Remarks on result:
other: SD is not indicated

Applicant's summary and conclusion

Executive summary:

The median particle size L50 of the test substance was 403µm.