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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
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:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: US PHARMACOPEIA 786, Ph. Eur 2.9.38
GLP compliance:
no
Type of method:
sieving
Type of distribution:
mass based distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
(17β)-13-ethyl-3-methoxy-gona-1,3,5(10)-trien-17-yl acetate
EC Number:
604-939-2
Cas Number:
154095-77-9
Molecular formula:
C22H30O3
IUPAC Name:
(17β)-13-ethyl-3-methoxy-gona-1,3,5(10)-trien-17-yl acetate
Test material form:
solid: crystalline
Details on test material:
Test item: trienol acetateCas No.: 154095-77-9Batch No.: J65084NStorage: 15-30 °C

Results and discussion

Particle sizeopen allclose all
Percentile:
D10
Mean:
> 0 - < 0.094 mm
St. dev.:
0
Percentile:
D50
Mean:
> 0 - < 0.188 mm
St. dev.:
0
Percentile:
D90
Mean:
> 0 - < 0.492 mm
St. dev.:
0
Particle size distribution at different passages
Remarks on result:
not determinable

Applicant's summary and conclusion