Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Completed on solid material by water displacement, does not take account of air pockets etc.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Displacement of water at 21.5oC completed on a large crystal of DFDPM. Weight of water and volume displaced.
GLP compliance:
no
Type of method:
other:

Test material

Constituent 1
Chemical structure
Reference substance name:
1,1'-methylenebis[4-fluorobenzene]
EC Number:
207-274-2
EC Name:
1,1'-methylenebis[4-fluorobenzene]
Cas Number:
457-68-1
Molecular formula:
C13H10F2
IUPAC Name:
1-fluoro-4-[(4-fluorophenyl)methyl]benzene

Results and discussion

Density
Type:
relative density
Density:
ca. 1.21 g/cm³
Temp.:
21.5 °C

Applicant's summary and conclusion