N-(2-nitrophenyl)phosphoric triamide

Density

Link to relevant study record(s)

Reference

Endpoint:

relative density

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2005-10-06 - 2006-01-20

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Qualifier:

according to guideline

Guideline:

EU Method A.3 (Relative Density)

GLP compliance:

yes

Type of method:

pycnometer method

Specific details on test material used for the study:

Name: N-(2-Nitrophenyl)phosphoric triamide
Chemical name: 7V-(2-Nitrophenyl)phosphoric triamide
Code of the Sponsor: P 101/04
Formula: C6H9N4O3P
Description: amber-coloured crystalline solid with slight odour like bitter almond
Batch No.: S-4
Purity: > 99 %
Solubility in water: approximately 2 g/1
pH value: 6.3 (1 % Suspension in water)

Key result

Type:

relative density

Density:

1.558 g/cm³

Temp.:

20 °C

Volumes and densities of the test item

run No.	volume cm^3	density g/cm^3
16	29.6397	1.5586
17	29.6502	1.5580
18	29.6563	1.5577
19	29.6529	1.5579
20	29.6537	1.5579
mean value:		1.558

Conclusions:

The density of the test item was measured at 20 °C by use of a gas pycnometer according to EU method A.3 . The relative density of the solid test item is 1.558.

Executive summary:

The density of the test item was measured at 20°C by use of a gas pycnometer according to EU method A.3. The relative density of the solid test item is 1.558.

Description of key information

The density of N-(2-Nitrophenyl)phosphoric triamide  was measured at 20°C by use of a gas pycnometer according to EU method A.3. The relative density of the solid test item is 1.558.

Key value for chemical safety assessment

Relative density at 20C:

1.558

Additional information

The relative density of N-(2-Nitrophenyl)phosphoric triamide is 1.558.