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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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:
The experimental start date was 14 May 2019, and the experimental completion date was 16 May 2019.
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019
Report date:
2019

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
Version / remarks:
Particle Size Analysis – Laser Diffraction Methods. 2009.
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: CIPAC MT 187
Version / remarks:
Particle Size Analysis by Laser Diffraction, Handbook K. 2007.
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle

Test material

Constituent 1
Chemical structure
Reference substance name:
(2S,3S)-2-benzhydryl-N-[(5-tert-butyl-2-methoxy-phenyl)methyl]quinuclidin-3-amine
EC Number:
831-973-7
Cas Number:
147116-67-4
Molecular formula:
C32H40N2O
IUPAC Name:
(2S,3S)-2-benzhydryl-N-[(5-tert-butyl-2-methoxy-phenyl)methyl]quinuclidin-3-amine
Test material form:
solid
Details on test material:
White to off-white powder.
Storage Conditions: At room temperature.

Results and discussion

Mass median aerodynamic diameter:
ca. 50.9 µm
Geometric standard deviation:
ca. 2.943
Particle sizeopen allclose all
Percentile:
D10
Mean:
ca. 12.1 µm
St. dev.:
0.034
Percentile:
D50
Mean:
ca. 47.7 µm
St. dev.:
0.723
Percentile:
D90
Mean:
ca. 141 µm
St. dev.:
2.04

Applicant's summary and conclusion