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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1990
Report date:
1990

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Amtsblatt der Europäischen Gemeinschaften Nr.L 251, Seiten 57 ff; Verteilungskoeffizient.
GLP compliance:
no
Type of method:
other: Amtsblatt der Europäischen Gemeinschaften Nr.L 251, Seiten 57 ff; Verteilungskoeffizient.
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
Ephedrine hydrochloride
EC Number:
200-074-6
EC Name:
Ephedrine hydrochloride
Cas Number:
50-98-6
Molecular formula:
C10H15NO.ClH
IUPAC Name:
2-(methylamino)-1-phenylpropan-1-ol hydrochloride
Details on test material:
- Name of test material (as cited in study report): (-) - Ephedrin-Hydrochlorid
- Analytical purity: pure (not indicated)

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
-1.54
Temp.:
23 °C
pH:
7

Applicant's summary and conclusion