Trideca-1,1,1,2,2,3,3,4,4,5,5,6,6-fluorohexane

Partition coefficient

Link to relevant study record(s)

Reference

Endpoint:

partition coefficient

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2016-04-12 to 2017-01-20

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Qualifier:

according to guideline

Guideline:

OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)

Deviations:

no

Qualifier:

according to guideline

Guideline:

EPA OPPTS 830.7570 (Partition Coefficient, n-octanol / H2O, Estimation by Liquid Chromatography)

Deviations:

no

GLP compliance:

yes (incl. QA statement)

Type of method:

other: Calculation and HPLC 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: Batch no. 41251
- Expiration date of the lot/batch: 2017-03-01 (taken from Label)

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: At room temperature
- Stability under test conditions: until 01 March 2017 (nominal expiry date) (taken from label)

FORM AS APPLIED IN THE TEST (if different from that of starting material): Colourless liquid

Analytical method:

gas chromatography

mass spectrometry

Key result

Type:

Pow

Partition coefficient:

ca. 12 000

Temp.:

35 °C

pH:

ca. 7

Remarks on result:

other: HPLC Method

Key result

Type:

log Pow

Partition coefficient:

ca. 4.1

Temp.:

35 °C

pH:

ca. 7

Remarks on result:

other: HPLC Method

Key result

Type:

Pow

Partition coefficient:

ca. 41 000

Remarks on result:

other: Rekker calculation method.

Key result

Type:

log Pow

Partition coefficient:

ca. 4.61

Remarks on result:

other: Rekker calculation method.

Powof the test item
Substance	tr,1 [min]	tr,2 [min]	mean tr (n=2)	log Pow	Pow
Formamide (t0)	0.679	0.679	0.679
Toluene	1.578	1.577		2.7
1,4-Dichlorobenzene	2.020	2.020		3.4
Biphenyl	2.693	2.694		4.0
1,2,4-Trichlorobenzene	3.089	3.093		4.2
Dibenzyl	4.461	4.467		4.8
Triphenylamine	8.199	8.222		5.7
Test item	2.918	2.921	2.920	4.1	1.2 x 10^4

Conclusions:

The Pow and log Pow values of the test material at neutral pH were 1.2 x 10^4 and 4.1, respectively.

Executive summary:

The HPLC method was applied for the determination of the partition coefficient (P_ow) of Asahiklin^TM AC-2000.

The P_ow and log P_ow values of the test material at neutral pH were 1.2 x 10⁴and 4.1, respectively.

Description of key information

The HPLC method was applied for the determination of the partition coefficient (P_ow) of 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorohexane.

 

The P_ow and log P_ow values of the test material at neutral pH were 1.2 x 10⁴ and 4.1, respectively.

Key value for chemical safety assessment

Log Kow (Log Pow):

4.1

at the temperature of:

35 °C

Additional information

A GLP-compliant study, conducted according to OECD Guideline 117 (HPLC method) was provided for 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorohexane (Charles River Laboratories Den Bosch BV., 2017a).