Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Partition coefficient

Currently viewing:

Administrative data

Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Scientifically acceptable method, similar to OECD guideline 107.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1988
Report date:
1988

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
GLP compliance:
no
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
2-methylbut-3-en-2-ol
EC Number:
204-068-4
EC Name:
2-methylbut-3-en-2-ol
Cas Number:
115-18-4
Molecular formula:
C5H10O
IUPAC Name:
2-methylbut-3-en-2-ol
Details on test material:
Name of test material (as cited in study report): 2-Methyl-3-buten-2-ol
Purity: 98.31 % by GC
Origin: Separol-Fabrik, ESX/SO - E313

Study design

Analytical method:
gas chromatography

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
0.66
Temp.:
25 °C

Any other information on results incl. tables

Summary of results
---------------------------
/ P(OW) / log P(OW)
1. Weighted sample / 4.38 / 0.64
2. Weighted sample / 4.56 0.66
3. Weighted sample / 4.75 0.68

Mean / 4.53 0.66
Standard deviation 0.24

The partition coefficient of 2-Methylbuten-3-ol-2 in 1-Octanol/Water at 25°C: Pow 4.53, log Pow = 0.66.

Applicant's summary and conclusion