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Physical & Chemical properties

Particle size distribution (Granulometry)

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Reference
Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
17-05-2018 – 17-05-2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail
Justification for type of information:
Experimental test result performed using standard test guidelines
Qualifier:
according to guideline
Guideline:
other: as mentioned below
Principles of method if other than guideline:
The particle size distribution of test item N-ethyl-2-(isopropyl)-5-methylcyclohexanecarboxamide (CAS No. 39711-79-0 ) was determined by granulometric analysis with rotap sieve shaker.
GLP compliance:
no
Type of method:
sieving
Type of particle tested:
primary particle
Type of distribution:
counted distribution
Specific details on test material used for the study:
- Name of test material (as cited in study report): N-ethyl-2-(isopropyl)-5-methylcyclohexanecarboxamide
- Molecular formula: C13H25NO
- Molecular weight: 211.346 g/mol
- Smiles notation: C1[C@@H](CC[C@@H](C(C)C)[C@@H]1C(NCC)=O)C
- InChl: 1S/C13H25NO/c1-5-14-13(15)12-8-10(4)6-7-11(12)9(2)3/h9-12H,5-8H2,1-4H3,(H,14,15)
- Substance type: organic
- Physical state: Solid powder (white)
- Purity: 98%
Key result
Percentile:
D50
Remarks on result:
other: Mass median diameter
No.:
#1
Size:
150 µm
Distribution:
27.087 %
Remarks on result:
other: no other details mentioned
No.:
#2
Size:
106 µm
Distribution:
21.322 %
Remarks on result:
other: no other details mentioned
No.:
#3
Size:
75 µm
Distribution:
23.957 %
Remarks on result:
other: no other details mentioned
No.:
#4
Size:
53 µm
Distribution:
27.087 %
Remarks on result:
other: no other details mentioned
No.:
#5
Size:
25 µm
Distribution:
0.546 %
Remarks on result:
other: no other details mentioned

OBSERVATION TABLE

Amount of test item weighed (g)=10..004Method run time(minute)=10 min

Sieve sizes(in microns)

Weight of petridishes + test item(g)

Test item quantity retained after sieving (g)

Percentage(%)of test item*

150 microns

43.791

2.631

27.0874

106 microns

51.037

2.071

21.3219

75 microns

53.289

2.327

23.9575

53 microns

49.211

2.631

27.0874

25 microns

44.576

0.053

0.5456

10 microns

-

0

0.0000

Bottom Pan

-

0

0.0000

*Percentage oftest item=     test item retained after sievingX100

total test item retained after sieving

Conclusions:
The particle size distribution of test item N-ethyl-2-(isopropyl)-5-methylcyclohexanecarboxamide (CAS No. 39711-79-0) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determine to bein the range of 150 micron to 25 micron.
Executive summary:

The particle size distribution of test item N-ethyl-2-(isopropyl)-5-methylcyclohexanecarboxamide (CAS No. 39711-79-0) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determine to bein the range of 150 micron to 25 micron.

Description of key information

The particle size distribution of test item N-ethyl-2-(isopropyl)-5-methylcyclohexanecarboxamide (CAS No. 39711-79-0) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determine to bein the range of 150 micron to 25 micron.

Additional information

The particle size distribution of test item N-ethyl-2-(isopropyl)-5-methylcyclohexanecarboxamide (CAS No. 39711-79-0) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determine to bein the range of 150 micron to 25 micron.