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Physical & Chemical properties

Partition coefficient

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Administrative data

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Reference
Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
20 to 27 February 2018
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Qualifier:
according to guideline
Guideline:
OECD Guideline 123 (Partition Coefficient (1-Octanol / Water), Slow-Stirring Method)
Deviations:
no
Type of method:
slow-stirring method
Partition coefficient type:
octanol-water
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: MI16A047
Analytical method:
titration method
Key result
Type:
log Pow
Partition coefficient:
1.1
Temp.:
23 °C
pH:
6

   Test 1  Test 2  Test 3
Measured concentration in octanol [mmol/l]  15.45  9.01  4.27
Measured concentration in aqueous [mmol/l]  1.53  0.38  0.72
log POW  1.0  1.4  0.8

Average log POW = 1.1

Executive summary:

The log POW Benzenesulfonic acid, 4-C15-16-sec-alkyl derivs.-, compd. MIPA salt measured, log POW = 1.1 at 23 °C.

Description of key information

Key value for chemical safety assessment

Log Kow (Log Pow):
1.1
at the temperature of:
23 °C

Additional information

The log POW Benzenesulfonic acid, 4-C15-16-sec-alkyl derivs.-, compd. MIPA salt measured, log POW = 1.1 at 23 °C.