N-[4-[(9,10-dihydro-4-hydroxy-9,10-dioxo-1-anthryl)amino]phenyl]acetamide

Density

Link to relevant study record(s)

Reference

Endpoint:

density, other

Remarks:

density

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Justification for type of information:

Experimental test result performed using standard OECD test guidelines

Qualifier:

according to guideline

Guideline:

OECD Guideline 109 (Density of Liquids and Solids)

Qualifier:

according to guideline

Guideline:

other: ASTM D 854-02

GLP compliance:

no

Type of method:

pycnometer method

Key result

Type:

density

Density:

1.37 g/cm³

Temp.:

20 °C

Remarks on result:

other: at 965.3 hPa

Observation Table :

S. No.	Method Details		Observed Values
			1^stObservation	2^ndObservation
1.	Guideline	OECD 109
2.	Method	Adapted from ASTM D854-02
3.	Principle of Method	The density of test item is determined by using pyknometer. It is the ratio of mass of the unit volume of test item at a stated temperature to mass of the same volume of gas free distilled water at a stated temperature.
4.	Test temperature	(°C)	20^oC	20^oC
5.	Atmospheric pressure	(hPa)	964.3 hPa	966.4 hPa
6.	Weight of empty dry pyknometer(Wp)	g	29.208 g	30.234 g
7.	Weight of pyknometer + test item(WA)	g	78.895 g	80.894 g
8.	Weight of pyknometer +test Item+ water (WB)	g	80.114 g	82.081  g
9.	Density of water at test temperature g/cm³ (ρtw)		0.9982	0.9982

CALCULATIONS:

FOR SOLIDS: By Pyknometer:

	Calculated values
	1st Calculation	2nd Calculation
Wo=WPS-WP	4.0290	5.0110
(WA-WB)	-1.2190	-1.1870
Specific Gravity = WO/[WO + (WA-WB)]	1.4338	1.3104
Specific Gravity; Gs	1.4338	1.3104
Density (g/cm³)	1.4312	1.3080
Mean Density (g/cm³)	1.3696

Conclusions:

The density of test chemical was determined following OECD guideline 109 and according to the method adapted from ASTM D 854-02. The mean density of the test chemical was determined to be 1.3696 g/cm³ at 20°C and 965.3 hPa.

Executive summary:

The density of test chemical was determined following OECD Guideline 109 (Density of Liquids and Solids) and according to the method adapted from ASTM D 854-02 using glass pyknometer. The mean density of the test chemical was determined to be 1.3696 g/cm³ at 20°C and 965.3 hPa.

Description of key information

Based on the available data from study report,the density of test chemical was determined following OECD Guideline 109 (Density of Liquids and Solids) and according to the method adapted from ASTM D 854-02 using glass pyknometer. The mean density of the test chemical was determined to be 1.3696 g/cm³ at 20°C and 965.3 hPa.

Key value for chemical safety assessment

Relative density at 20C:

1.37

Additional information

Based on the available data from study report,the density of test chemical was determined following OECD Guideline 109 (Density of Liquids and Solids) and according to the method adapted from ASTM D 854-02 using glass pyknometer. The mean density of the test chemical was determined to be 1.3696 g/cm³ at 20°C and 965.3 hPa.

In a supporting study fromauthoritative databases,the density of test chemical was estimated to be 1.451 ± 0.06 g/cm3 at 20 °C and 760 mmHg.