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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Density

Currently viewing:

Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
secondary source
Title:
Unnamed
Year:
1992

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Version / remarks:
Pycnometer
GLP compliance:
yes
Type of method:
pycnometer method

Test material

Constituent 1
Chemical structure
Reference substance name:
4,4'-oxydiphthalic anhydride
EC Number:
412-830-4
EC Name:
4,4'-oxydiphthalic anhydride
Cas Number:
1823-59-2
Molecular formula:
C16H6O7
IUPAC Name:
5-[(1,3-dioxo-1,3-dihydro-2-benzofuran-5-yl)oxy]-1,3-dihydro-2-benzofuran-1,3-dione
Test material form:
solid: particulate/powder

Results and discussion

Density
Key result
Type:
relative density
Density:
1.59 other: (corresponds to D4(20))
Temp.:
20 °C

Applicant's summary and conclusion

Conclusions:
4,4'-oxydiphthalic anhydride was found to have a density of 1.59 at 20°C.
Executive summary:

4,4'-oxydiphthalic anhydride was found to have a density of 1.59 at 20°C.