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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Partition coefficient

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Administrative data

Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1991
Report date:
1991

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:
flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
Phenethylamine
EC Number:
200-574-4
EC Name:
Phenethylamine
Cas Number:
64-04-0
Molecular formula:
C8H11N
IUPAC Name:
2-phenylethanamine
Test material form:
liquid
Specific details on test material used for the study:
Test substance: 2-phenylethanamine
Purity: 99.4 %

Study design

Analytical method:
titration method

Results and discussion

Partition coefficientopen allclose all
Type:
log Pow
Partition coefficient:
1.2
Temp.:
25 °C
pH:
10.4
Type:
log Pow
Partition coefficient:
-1.35
Temp.:
25 °C
pH:
7.3

Applicant's summary and conclusion