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Density

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Reference
Endpoint:
density, other
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
21-07-2018 – 21-07-2018
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:
OECD Guideline 109 (Density of Liquids and Solids)
Principles of method if other than guideline:
The density of Test item [4-(4-phenoxybenzoyl)phenyl](4-phenoxyphenyl)methanone (CAS No. 54299-17-1 ) was determined following OECD guideline
109 and according to the method adapted from ASTM D 854-02.
GLP compliance:
no
Type of method:
pycnometer method
Specific details on test material used for the study:
- Name of test material (IUPAC name): 1,4-phenylene bis[(4-phenoxyphenyl)-methanone]
- Molecular formula: C32H22O4
- Molecular weight: 470.5218 g/mol
- Smiles : c1ccc(cc1)Oc2ccc(cc2)C(=O)c3ccc(cc3)C(=O)c4ccc(cc4)Oc5ccccc5
- InChI : 1S/C32H22O4/c33-31(25-15-19-29(20-16-25)35-27-7-3-1-4-8-27)23-11-13-24(14-12-23)32(34)26-17-21-30(22-18-26)36-28-9-5-2-6-10-28/h1-22H
- Substance Type: Organic
- Physical State: Solid
- Batch No./ Lot no.: E18/11
- Physical Appearance: White solid powder
- Purity: > 99 % by HPLC
- Stability: Stable in recommended storage conditions
- Storage Conditions: 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:
density
Density:
0.373 g/cm³
Temp.:
20 °C
Remarks on result:
other: At 966.15 hPa.

S. No.

Method Details

Observed Values

1stObservation

  2ndObservation

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)

20oC

20oC

5.                   

Atmospheric pressure

(hPa)

965.6 hPa

966.7 hPa

6.                   

Weight of empty dry pyknometer(X)

g

 29.337 g

31.092 g

7.                   

Weight of pyknometer + test item(Y)

g

 38.256 g

41.726 g

8.                   

Weight of pyknometer + water(Z)

g

 79.127 g

 80.423 g

9.

  Weight of

pyknometer +test

Item+ water (WB)

g

 61.758

 65.006

CALCULATIONS:

FOR SOLIDS: By Pyknometer:

      Calculated values
   1st Calculation  2nd Calculation
 Wo=WPS-WP  8.9190  10.6340
 (WA-WB)  17.3690  15.4170

 Specific Gravity = WO/[WO +

(WA-WB)]

0.3392 

 0.4081

 Specific Gravity; Gs

 0.3392

 0.4081

 Density (g/cm³)

 0.3385

    0.4073

 Mean Density (g/cm³)  0.3729  
Conclusions:
The density of test item [4-(4-phenoxybenzoyl)phenyl](4-phenoxyphenyl)methanone (CAS No. 54299-17-1)was determined following OECD Guideline 109 and according to the Adapted from ASTM D854-02. using glass pyknometer The mean density of test item was determine to be 0.3729 g/cm³ at 20°C and 966.15 hPa.
Executive summary:

The density of test item [4-(4-phenoxybenzoyl)phenyl](4-phenoxyphenyl)methanone (CAS No. 54299-17-1)was determined following OECD Guideline 109 and according to the Adapted from ASTM D854-02. using glass pyknometer The mean density of test item was determine to be 0.3729 g/cm³ at 20°C and 966.15 hPa.

Description of key information

The density of test item [4-(4-phenoxybenzoyl)phenyl](4-phenoxyphenyl)methanone (CAS No. 54299-17-1)was determined following OECD Guideline 109 and according to the Adapted from ASTM D854-02. using glass pyknometer The mean density of test item was determine to be 0.3729 g/cm³ at 20°C and 966.15 hPa.

Key value for chemical safety assessment

Additional information

The density of test item [4-(4-phenoxybenzoyl)phenyl](4-phenoxyphenyl)methanone (CAS No. 54299-17-1)was determined following OECD Guideline 109 and according to the Adapted from ASTM D854-02. using glass pyknometer The mean density of test item was determine to be 0.3729 g/cm³ at 20°C and 966.15 hPa.