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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:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: OECD Guideline study
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

Reference
Reference Type:
publication
Title:
Unnamed
Year:
2004

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
α,2-dichlorotoluene
EC Number:
210-258-8
EC Name:
α,2-dichlorotoluene
Cas Number:
611-19-8
Molecular formula:
C7H6Cl2
IUPAC Name:
1-chloro-2-(chloromethyl)benzene
Constituent 2
Reference substance name:
alpha,2-dichlorotoluene
IUPAC Name:
alpha,2-dichlorotoluene
Details on test material:
TS-Freetext:
-Source: Wako Pure Chemical Industries, Ltd.
-Lot No.LEM4431
-Purity: 99.6 % (but treated as 100 %)

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
3.32
Temp.:
25 °C

Any other information on results incl. tables

RS-Freetext:
Partition Coefficient of o-chlorobenzyl chloride (OCBC)
under three conditions at 25 degC (g/L):
-------------------------------------------------------
Test       Pow         Log Pow            pH
Condition  -------------------------
No.        (Cn-octanol/Cwater)  Mean     (water phase)
-------------------------------------------------------
1   a      2.07E+3     3.32     3.32      6.4
    b      2.14E+3     3.33
-------------------------------------------------------
2   a      2.08E+3     3.32     3.32      6.4
    b      2.12E+3     3.33
-------------------------------------------------------
3   a      1.96E+3     3.29     3.30      6.4
    b      2.07E+3     3.32
-------------------------------------------------------
Mean       2.07E+3     3.32               6.4
-------------------------------------------------------

Applicant's summary and conclusion