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Diss Factsheets

Physical & Chemical properties

Density

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Reference
Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
This study was conducted between 21 April 2017 and 03 June 2017
Reliability:
1 (reliable without restriction)
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
02 October 2012
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Version / remarks:
EC No. 440/2008 of 30 May 2008
GLP compliance:
yes (incl. QA statement)
Type of method:
pycnometer method
Specific details on test material used for the study:
Information as provided by the Sponsor.
Identification: 2-methylene-1, 3-propanediol diacetate
(CAS: 3775-29-9)
Appearance/Physical state: Clear colorless liquid
Batch: 20160308(-88)
Purity: 99.7%
Expiry date: 31 March 2019
Storage conditions: Room temperature in the dark
[Stored at approximate 4 °C between 02 September 2016 and 08 February 2017, room temperature after this time]
Key result
Type:
relative density
Density:
> 1.074 - < 1.075
Temp.:
20 °C

The results of duplicate determinations of density are shown in the following table

Measurement

Determination

1

2

Mass of pycnometer (g)

17.6650

17.0621

Mass of pycnometer and purified water at 20.0 °C (g)

27.9363

27.2324

Mass of pycnometer and test item at 20.0 °C (g)

28.7203

28.0138

Temperature of test item (°C)

20.0

Density of water at 20.0 °C (kg/m3)

998.20

Density (kg/m3)

1.074 x 103

1.075 x 103

Relative density

1.074

1.075

Mean density            :

1.07 x 103kg/m3

 

 

Mean relative density :

1.07

 

Temperature              :

20.0 ± 0.5 °C

 

Conclusions:
The density of the test item has been determined to be 1.07 x 103 at 20.0 ± 0.5 °C; relative density: 1.07.
Executive summary:

The general physico-chemical properties of 2-methylene-1, 3-propanediol diacetate (CAS: 3775-29-9) have been determined.


 


Density - 1.07 x 103at 20.0 ± 0.5 °C; relative density: 1.07, using the pycnometer method, designed to be compatible with Method A.3 Relative Density of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 109 of the OECD Guidelines for Testing of Chemicals, 02 October 2012.

Description of key information

The general physico-chemical properties of 2-methylene-1, 3-propanediol diacetate (CAS: 3775-29-9) have been determined.


Density - 1.07 x 103at 20.0 ± 0.5 °C; relative density: 1.07, using the pycnometer method, designed to be compatible with Method A.3 Relative Density of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 109 of the OECD Guidelines for Testing of Chemicals, 02 October 2012.

Key value for chemical safety assessment

Relative density at 20C:
1.07

Additional information