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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
adsorption / desorption: screening
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2006
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study was conducted according to EU guidelines and GLP principles.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2004
Report date:
2006

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method C.19 (Estimation of the Adsorption Coefficient (KOC) on Soil and Sewage Sludge Using High Performance Liquid Chromatography (HPLC))
GLP compliance:
yes
Type of method:
HPLC estimation method
Media:
soil

Test material

Constituent 1
Chemical structure
Reference substance name:
1-butoxy-2,3-difluorobenzene
EC Number:
446-810-1
EC Name:
1-butoxy-2,3-difluorobenzene
Cas Number:
136239-66-2
Molecular formula:
Hill formula: C10H12F2O CAS formula: C10H12F2O
IUPAC Name:
1-butoxy-2,3-difluorobenzene

Results and discussion

Adsorption coefficient
Type:
Koc
Value:
3.21

Applicant's summary and conclusion

Conclusions:
The absorption coefficient of the test item was found to be log Koc 3.21.