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Physical & Chemical properties

Density

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Reference
Endpoint:
density, other
Remarks:
bulk and tap density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
02/06/2014 -02/06/2014
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:
Data is from experimental study report
Qualifier:
according to
Guideline:
other: the International Pharmacopoeia, fourth Edition, 2014.
Principles of method if other than guideline:
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.
GLP compliance:
no
Type of method:
other: BULK DENSITY AND TAP DENSITY
Specific details on test material used for the study:
- Name of test material: N-tert-Butylacrylamide
- Molecular formula: C7-H13-N-O
- Molecular weight: 127.1857g/mol
- Smiles notation: CC(C)(C)NC(=O)C=C
- InChl: 1S/C7H13NO/c1-5-6(9)8-7(2,3)4/h5H,1H2,2-4H3,(H,8,9)
- Substance type: organic
- Physical state: solid
Key result
Type:
bulk density
Density:
0.286 g/cm³
Temp.:
36 °C
Remarks on result:
other: No other details available
Key result
Type:
tap density
Density:
0.37 g/cm³
Temp.:
36 °C
Remarks on result:
other: No other details available
Conclusions:
The bulk density and tap density of N-tert-butylacrylamide (CAS No. 107-58-4) were determined to be 0.2857(g/cm3) and 0.3703(g/cm3), respectively, at 36°C.
Executive summary:

The bulk density and tap density was determined for the test substanceN-tert-butylacrylamide(CAS No. 107-58-4) following the standard method recommended in the International Pharmacopoeia, fourth Edition, 2014.The bulk densitywas determine to be 0.2857 g/cm3and the tap density was observed to be 0.3703 g/cm3at 36°C.

Description of key information

The bulk density and tap density of N-tert-butylacrylamide (CAS No. 107-58-4) were determined to be 0.2857(g/cm3) and 0.3703(g/cm3), respectively, at 36°C.

Key value for chemical safety assessment

Relative density at 20C:
0.286

Additional information

The bulk density and tap density was determined for the test substanceN-tert-butylacrylamide(CAS No. 107-58-4) following the standard method recommended in the International Pharmacopoeia, fourth Edition, 2014.The bulk densitywas determine to be 0.2857 g/cm3and the tap density was observed to be 0.3703 g/cm3at 36°C.

From other experimental reports , it is observed that the bulk density of N-tert-butylacrylamide by the mass by volume method was determine to be 0.944 g/cm³ at room temperature of 28°C.