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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
adsorption / desorption
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Handbook data, peer-reviewed database. Although no information about the determination method is reported, the source is considered reliable.

Data source

Reference
Reference Type:
other: web database
Title:
Knovel Solvents - A Properties Database. Table: Environmental Effects
Author:
Knovel
Year:
2008
Bibliographic source:
Wypych, George (2008; 2012). Knovel Solvents - A Properties Database.. ChemTec Publishing. Online version available at: http://www.knovel.com/web/portal/browse/display?_EXT_KNOVEL_DISPLAY_bookid=635&VerticalID=0

Materials and methods

Principles of method if other than guideline:
not reported
GLP compliance:
not specified

Test material

Constituent 1
Reference substance name:
1,1,2,2 -tetrachloro-1,2 –difluoroethane
IUPAC Name:
1,1,2,2 -tetrachloro-1,2 –difluoroethane
Constituent 2
Chemical structure
Reference substance name:
Tetrachloro-1,2-difluoroethane
EC Number:
200-935-6
EC Name:
Tetrachloro-1,2-difluoroethane
Cas Number:
76-12-0
Molecular formula:
C2Cl4F2
IUPAC Name:
1,1,2,2-tetrachloro-1,2-difluoroethane
Details on test material:
- Name of test material (as cited in study report): Tetrachlorodifluoroethane, 1,1,2,2

Results and discussion

Adsorption coefficient
Type:
other: Soil Adsorption constant
Value:
2.35

Applicant's summary and conclusion

Conclusions:
According to the data source, the Soil Adsorption constant of 1,1,2,2 -tetrachloro-1,2 –difluoroethane is 2.35.
Executive summary:

According to the data source, the Soil Adsorption constant of 1,1,2,2 -tetrachloro-1,2 –difluoroethane is 2.35.