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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Experimental starting date: 29 March 2021
Experimental completion date: 14 May 2021
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2022
Report date:
2021

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
pycnometer method

Test material

Constituent 1
Chemical structure
Reference substance name:
Methyl [1α,2β(Z)]-(±)-3-oxo-2-(pent-2-enyl)cyclopentaneacetate
EC Number:
243-497-1
EC Name:
Methyl [1α,2β(Z)]-(±)-3-oxo-2-(pent-2-enyl)cyclopentaneacetate
Cas Number:
20073-13-6
Molecular formula:
C13H20O3
IUPAC Name:
methyl 2-[(1S,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl]acetate
Specific details on test material used for the study:
Identification: methyljasmonate
CAS No: 1211-29-6
Appearance/Physical state: clear, colourless liquid
Lot: 0900175
Purity: 99.03 %
Expiry / Retest date: 25 March 2023
Storage conditions: approximately 4 °C, in the dark

Results and discussion

Density
Type:
relative density
Density:
1.02
Temp.:
20 °C

Any other information on results incl. tables









































Measurement



Determination



1



2



Mass of pycnometer (g)



17.0567



17.6527



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



27.2097



27.9155



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



27.4572



28.1517



Temperature of test item (°C)



20.0



Density of water at 20.0 °C (kg/m3)



998.2



Density of test item (kg/m3)



1.02 × 103



1.02 × 103


Applicant's summary and conclusion

Conclusions:
The density of the test item has been determined to be 1.02 × 10^3 kg/m3 at 20.0 ± 0.5 °C and
has a relative density of 1.02.
Executive summary:

Density. 1.02 × 103 kg/m3 at 20.0 ± 0.5 °C, relative density of 1.02, 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.