Ethyltriphenylfosfonium bromide

Density

Link to relevant study record(s)

Reference

Endpoint:

density, other

Remarks:

density

Type of information:

experimental study

Adequacy of study:

key study

Study period:

11/11/2014

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Justification for type of information:

Experimental test result performed using standard test guidelines

Qualifier:

according to guideline

Guideline:

OECD Guideline 109 (Density of Liquids and Solids)

Principles of method if other than guideline:

The bulk density was determined for the test substance Ethyl triphenyl phosphonium bromide (CAS No. 1530-32-1) following the standard method recommended in the International Pharmacopoeia, fourth Edition, 2014.

GLP compliance:

no

Type of method:

pycnometer method

Specific details on test material used for the study:

- Name of test material : Ethyltriphenylfosfonium bromide
- Molecular formula : C20H20P.Br
- Molecular weight : 371.256 g/mol
- Smiles notation : [P+](c1ccccc1)(c1ccccc1)(c1ccccc1)CC.[BrH-]
- InChl : 1S/C20H20P.BrH/c1-2-21(18-12-6-3-7-13-18,19-14-8-4-9-15-19)20-16-10-5-11-17-20;/h3-17H,2H2,1H3;1H/q+1;/p-1
- Substance type: Organic
- Physical state: Solid
- Physical Appearance: white powder
- Purity: 98.6%
- Storage Conditions: 1. Ambient Temp (23 to 27 °C) √ (Store in a cool place. Keep containers tightly closed in a dry and well ventilated place)

Key result

Type:

bulk density

Density:

0.606 g/cm³

Temp.:

25 °C

Remarks on result:

other: No other detail available

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)	-	25 °C
Weight (mass) of test substance (g)	m	20 g
Volume of test substance in cylinder without tapping (ml)	v	33 ml

CALCULATIONS:

Parameters	Details	Calculated Values (RESULT)
Bulk Density of test substance (g/cm^3)	=m     v	0.6060 g/cm^3

 

Conclusions:

The bulk density was determined for the test substance Ethyltriphenylphosphonium bromide(CAS No. 1530 -32 -1) following the standard method recommended in the International Pharmacopoeia, fourth Edition, 2014.The bulk density was determine to be 0.6060 g/cm3at 25°C.

Executive summary:

The bulk density was determined for the test substance Ethyltriphenylphosphonium bromide(CAS No. 1530 -32 -1) following the standard method recommended in the International Pharmacopoeia, fourth Edition, 2014.The bulk density was determine to be 0.6060 g/cm³at 25°C.

Description of key information

The bulk density was determined for the test substance Ethyltriphenylphosphonium bromide (CAS No. 1530 -32 -1) following the standard method recommended in the International Pharmacopoeia, fourth Edition, 2014.The bulk density was determine to be 0.6060 g/cm³ at 25°C.

Additional information

The bulk density was determined for the test substance Ethyltriphenylphosphonium bromide (CAS No. 1530 -32 -1) following the standard method recommended in the International Pharmacopoeia, fourth Edition, 2014.The bulk density was determine to be 0.6060 g/cm³ at 25°C.