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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
GLP compliance:
not specified
Type of method:
buoyancy method

Test material

Constituent 1
Chemical structure
Reference substance name:
(3S-cis)-3,6-dimethyl-1,4-dioxane-2,5-dione
EC Number:
224-832-0
EC Name:
(3S-cis)-3,6-dimethyl-1,4-dioxane-2,5-dione
Cas Number:
4511-42-6
Molecular formula:
C6H8O4
IUPAC Name:
3,6-dimethyl-1,4-dioxane-2,5-dione
Test material form:
solid: flakes
Details on test material:
Batch no 0902000694
Purity 100%

Results and discussion

Density
Type:
relative density
Density:
1.33 g/cm³
Temp.:
20 °C

Applicant's summary and conclusion

Conclusions:
The relative density of LL-lactide at 20°C is 1.33