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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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:
2021-07-27
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2021

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: CIPAC MT 187
Deviations:
no
GLP compliance:
not specified
Type of method:
Laser scattering/diffraction

Test material

Constituent 1
Chemical structure
Reference substance name:
4-(4-chlorophenyl)-2-phenyl-2-[(1H-1,2,4-triazol-1-yl)methyl]butanenitrile
EC Number:
406-140-2
EC Name:
4-(4-chlorophenyl)-2-phenyl-2-[(1H-1,2,4-triazol-1-yl)methyl]butanenitrile
Cas Number:
114369-43-6
Molecular formula:
C19H17ClN4
IUPAC Name:
4-(4-chlorophenyl)-2-phenyl-2-[(1H-1,2,4-triazol-1-yl)methyl]butanenitrile

Results and discussion

Particle sizeopen allclose all
Key result
Percentile:
D90
Mean:
39.97 µm
Remarks on result:
other: no standard deviation provided in the study
Key result
Percentile:
D50
Mean:
7.71 µm
Remarks on result:
other: no standard deviation provided in the study
Key result
Percentile:
D10
Mean:
1 µm
Remarks on result:
other: no standard deviation provided in the study

Applicant's summary and conclusion

Conclusions:
Fenbuconazole Technical Grade was determined to have d(0.1), d(0.5) and d(0.9) values of 1.00,
7.71 and 39.97 µm, respectively.
d(0.1) is the diameter where 90% of the distribution is above and 10% is below.
d(0.5) is the diameter where 50% of the distribution is above and 50% is below. This is
referred to as the Mass Median Diameter (MMD).
d(0.9) is the diameter where 10% of the distribution is above and 90% is below