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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
partition coefficient
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: accepted calculation method

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2006
Report date:
2006

Materials and methods

Test guideline
Guideline:
other: accepted calculation method
Principles of method if other than guideline:
KOW WIN Version 1.66
GLP compliance:
no
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
(E)-1,4-dibromobut-2-ene
EC Number:
212-472-7
EC Name:
(E)-1,4-dibromobut-2-ene
Cas Number:
821-06-7
Molecular formula:
C4 H6 Br2
IUPAC Name:
1,4-dibromobut-2-ene

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
2.78
Temp.:
25 °C

Any other information on results incl. tables

Value derived from generally accepted calculation method. No data for pH value available.

As the substance does not dissociate in water the pH value is not relevant.

Applicant's summary and conclusion