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Diss Factsheets

Physical & Chemical properties

Density

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
density, other
Remarks:
BULK DENSITY AND TAP DENSITY
Type of information:
experimental study
Adequacy of study:
key study
Study period:
17/02/2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods
Justification for type of information:
Experimental test result performed using standard test guidelines
Qualifier:
according to guideline
Guideline:
other: standard method recommended in the International Pharmacopoeia, fourth Edition, 2014.
Principles of method if other than guideline:
The bulk density and tap density was determined for the test substance following the standard method recommended in the International Pharmacopoeia, fourth Edition, 2014.
GLP compliance:
no
Type of method:
other: standard method recommended in the International Pharmacopoeia, fourth Edition, 2014.
Specific details on test material used for the study:
- Name of test material: tert-butyl-4-methoxyphenol
- Common name: Phenol, (1,1-dimethylethyl)-4-methoxy-
- Molecular formula: C11H16O2
- Molecular weight: 180.2454 g/mol
- Smiles notation: COc1ccc(O)c(c1)C(C)(C)C
- InChI=1S/C11H16O2/c1-11(2,3)9-7-8(13-4)5-6-10(9)12/h5-7,12H,1-4H3
- Substance type: Organic
Key result
Type:
bulk density
Density:
0.69 g/cm³
Temp.:
28.6 °C
Remarks on result:
other: No other detail available
Key result
Type:
tap density
Density:
0.69 g/cm³
Temp.:
28.6 °C
Remarks on result:
other: No other detail available

TEST DESCRIPTION AND RESULTS

Method Details

Observations

Remarks if, any

Guideline

“Test methods: Bulk density and tapped density of powders”recommended inThe International Pharmacopoeia, Fourth Edition, 2014[1]

 

 

Principle of method

Bulk and Tap densities are determined by measuring the volume of a known mass of powder into a graduated cylinder without and after tapping, respectively.

 

Method

Measurement in a Graduated Cylinder and Bulk Density Apparatus

 

Test temperature (°C)

-

28.6oC

Weight (mass) of test substance (g)

m

20 gm

Volume of test substance in cylinder without tapping (ml)

v

29 ml

Volume of test substance in cylinder after tapping (ml)

v1

29 ml

 

CALCULATIONS:

Parameters

Details

Calculated Values (RESULT)

Bulk Density of test substance (g/cm3)

m
    v

0.6896 gm/cm3

Tap density of test substance (g/cm3)

m
    v1

0.6896 gm/cm3

 

Conclusions:
The bulk density and tap density was determined for the test substance following the standard method recommended in the International Pharmacopoeia, fourth Edition, 2014.The bulk density was determine to be 0.6896 g/cm3 and the tap density was observed to be 0.6896 g/cm3 at 28.6 °C.
Executive summary:

The bulk density and tap density was determined for the test substance following the standard method recommended in the International Pharmacopoeia, fourth Edition, 2014.The bulk density was determine to be 0.6896 g/cm3 and the tap density was observed to be 0.6896 g/cm3 at 28.6 °C.

Description of key information

The bulk density and tap density was determined for the test substance following the standard method recommended in the International Pharmacopoeia, fourth Edition, 2014.The bulk density was determine to be 0.6896 g/cm3and the tap density was observed to be 0.6896 g/cm3at 28.6 °C.

Key value for chemical safety assessment

Additional information

The bulk density and tap density was determined for the test substance following the standard method recommended in the International Pharmacopoeia, fourth Edition, 2014.The bulk density was determine to be 0.6896 g/cm3and the tap density was observed to be 0.6896 g/cm3at 28.6 °C.