Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Density

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
density, other
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
19-09-2017 – 19-09-2017
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 density of Test item 12H-phthaloperin-12-one (CAS No. 6925-69-5 ) was determined following OECD guideline 109 and according to 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 : 12H-phthaloperin-12-one
- Common name : C.I. Solvent Orange 60
- Molecular formula : C18H10N2O
- Molecular weight : 270.29 g/mol
- Smiles notation : O=C1N2c3c4c(cccc4N=C2c2ccccc12)ccc3
- InChl : 1S/C18H10N2O/c21-18-13-8-2-1-7-12(13)17-19-14-9-3-5-11-6-4-10-15(16(11)14)20(17)18/h1-10H
- Substance type : Organic
- Physical state : Solid
Key result
Type:
density
Density:
1.253 g/cm³
Temp.:
20 °C
Remarks on result:
other: At 967.5 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)

968.5 hPa

966.5 hPa

6.                   

Weight of empty dry pyknometer(X)

g

 31.116 g

30.874 g

7.                   

Weight of pyknometer + test item(Y)

g

 35.184 g

34.941 g

8.                   

Weight of pyknometer + water(Z)

g

 80.828 g

 81.173 g

9.

  Weight of

pyknometer +test

Item+ water (WB)

g

 81.693

 81.964

CALCULATIONS:

FOR SOLIDS: By Pyknometer:

      Calculated values
   1st Calculation  2nd Calculation
 Wo=WPS-WP  4.0680  4.0670
 (WA-WB)  -0.8649  -0.7910

 Specific Gravity = WO/[WO +

(WA-WB)]

1.2700 

 1.2414

 Specific Gravity; Gs

 1.2700

 1.2414

 Density (g/cm³)

 1.2677

    1.2391

 Mean Density (g/cm³)

 1.2534    

Conclusions:
The density of Test item 12H-phthaloperin-12-one (CAS No. 6925 -69-5 ) was determined following OECD guideline 109 and according to OECD guideline 109 and according to the method adapted from ASTM D 854-02. The mean density of the test item was determine to be 1.2534 g/cm³ at 20°C and 967.5 hPa.
Executive summary:

The density of Test item 12H-phthaloperin-12-one (CAS No. 6925 -69-5 ) was determined following OECD guideline 109 and according to OECD guideline 109 and according to the method adapted from ASTM D 854-02. The mean density of the test item was determine to be 1.2534 g/cm³ at 20°C and 967.5 hPa.

Description of key information

The density of Test item 12H-phthaloperin-12-one (CAS No. 6925 -69-5 ) was determined following OECD guideline 109 and according to OECD guideline 109 and according to the method adapted from ASTM D 854-02. The mean density of the test item was determine to be 1.2534 g/cm³ at 20°C and 967.5 hPa.

Key value for chemical safety assessment

Additional information

The density of Test item 12H-phthaloperin-12-one (CAS No. 6925 -69-5 ) was determined following OECD guideline 109 and according to OECD guideline 109 and according to the method adapted from ASTM D 854-02. The mean density of the test item was determine to be 1.2534 g/cm³ at 20°C and 967.5 hPa.