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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
key study
Study period:
2010
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: guidance followed, no GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
Deviations:
no
GLP compliance:
no
Type of method:
HPLC method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
1,2,3,4-tetrahydronaphthalene
EC Number:
204-340-2
EC Name:
1,2,3,4-tetrahydronaphthalene
Cas Number:
119-64-2
Molecular formula:
C10H12
IUPAC Name:
1,2,3,4-tetrahydronaphthalene
Test material form:
solid: compact

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
ca. 3.99
Temp.:
30 °C
pH:
>= 5 - <= 8

Any other information on results incl. tables

Mobile phase [Acetonitrile:water]

Retention time [min.]

log P (interpolated)

1:1

10.2

4.12

3:2

5.66

3.90

2:3

22.53

3.95

 

Standard deviation: 0.12

 

AveragePartition Coefficient (n-octanol/water): 3.99±0.12

Applicant's summary and conclusion