Trans-2-[4'-[Difluor(3,4,5-trifluorphenoxy)methyl]-3',5'-difluor[1,1'-biphenyl]-4-yl]-5-propyl-tetrahydro-2H-pyran

Particle size distribution (Granulometry)

Administrative data

Endpoint:

particle size distribution (granulometry)

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2008

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

comparable to guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2008

Report date:

2008

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions) - Method B: Fibre Length and Diameter Distributions

GLP compliance:

no

Type of method:

microscopic examination

Test material

Test material information

Constituent 1

Reference substance name:

(2R,5S)-2-{4'-[difluoro(3,4,5-trifluorophenoxy)methyl]-3',5'-difluoro-[1,1'-biphenyl]-4-yl}-5-propyloxane

EC Number:

615-063-5

Cas Number:

700863-48-5

Molecular formula:

C27H23F7O2

IUPAC Name:

(2R,5S)-2-{4'-[difluoro(3,4,5-trifluorophenoxy)methyl]-3',5'-difluoro-[1,1'-biphenyl]-4-yl}-5-propyloxane

Results and discussion

Particle size

Remarks on result:

other: The test item was analysed with light microscopy and automatied imaging analysis. No diameters < 3 µm werde measured. The majority of particles have a length between 5 and 10 µm.

Any other information on results incl. tables

The test item was analysed with light microscopy and automatied imaging analysis. No diameters < 3 µm werde measured. The majority of particles have a length between 5 and 10 µm.

Applicant's summary and conclusion

Executive summary:

The test item was analysed with light microscopy and automatied imaging analysis. No diameters < 3 µm werde measured. The majority of particles have a length between 5 and 10 µm.