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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: scientifically accepted software

Data source

Reference
Reference Type:
other: QSAR
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Principles of method if other than guideline:
other: calculated (KOWWIN Program (v1.67)
GLP compliance:
no
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
2,3-epoxybutane
EC Number:
221-877-8
EC Name:
2,3-epoxybutane
Cas Number:
3266-23-7
Molecular formula:
C4H8O
IUPAC Name:
2,3-dimethyloxirane

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
0.79
Temp.:
25 °C
Remarks on result:
other: Study was performed without adjustment of pH value.

Any other information on results incl. tables

Study was performed without adjustment of pH value.

Applicant's summary and conclusion