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EC number: 216-223-3 | CAS number: 1530-32-1
Partition coefficient
Administrative data
Link to relevant study record(s)
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Study period:
- 18.05.2012-07.06.2012
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with national standard methods
- Qualifier:
- according to guideline
- Guideline:
- other: as mentioned below
- Principles of method if other than guideline:
- Determination of partition Coefficient n-octanol/water of test chemical Ethyltriphenylfosfonium bromide (CAS No. 1530-32-1).
- GLP compliance:
- no
- Type of method:
- flask method
- Partition coefficient type:
- octanol-water
- Specific details on test material used for the study:
- - Name of test material : Ethyltriphenylfosfonium bromide
- Molecular formula : C20H20P.Br
- Molecular weight : 371.256 g/mol
- Smiles notation : [P+](c1ccccc1)(c1ccccc1)(c1ccccc1)CC.[BrH-]
- InChl : 1S/C20H20P.BrH/c1-2-21(18-12-6-3-7-13-18,19-14-8-4-9-15-19)20-16-10-5-11-17-20;/h3-17H,2H2,1H3;1H/q+1;/p-1
- Substance type: Organic
- Physical state: Solid - Key result
- Type:
- log Pow
- Partition coefficient:
- -0.69
- Temp.:
- 35 °C
- pH:
- 4.65
- Remarks on result:
- other: Kow = 0.2
- Details on results:
- The Partition coefficient of the test chemical Ethyltriphenylfosfonium bromide (CAS No. 1530-32-1) was determined to be -0.69 at a temperature of 35°C and pH 4.65, respectively.
- Conclusions:
- The partition coefficient of test chemical Ethyltriphenylfosfonium bromide was determined to be -0.69 at a temperature of 35°C and pH 4.65, respectively.
- Executive summary:
The partition Coefficient n-octanol/water of test chemical Ethyltriphenylfosfonium bromide (CAS no. 1530 -32 -1) was determined. The study was performed at a temperature of 35°C and pH 4.65, respectively. The log Pow value of test chemical Ethyltriphenylfosfonium bromide was determined to be -0.69 dimensiomless at a temperature of 35°C and pH 4.65, respectively. On the basis of this value, test chemical Ethyltriphenylfosfonium bromide can be considered to be hydrophilic in nature.
Reference
Description of key information
The partition Coefficient n-octanol/water of test chemical Ethyltriphenylfosfonium bromide (CAS no. 1530 -32 -1) was determined. The study was performed at a temperature of 35°C and pH 4.65, respectively. The log Pow value of test chemical Ethyltriphenylfosfonium bromide was determined to be -0.69 dimensiomless at a temperature of 35°C and pH 4.65, respectively. On the basis of this value, test chemical Ethyltriphenylfosfonium bromide can be considered to be hydrophilic in nature.
Key value for chemical safety assessment
- Log Kow (Log Pow):
- -0.69
- at the temperature of:
- 35 °C
Additional information
The partition Coefficient n-octanol/water of test chemical Ethyltriphenylfosfonium bromide (CAS no. 1530 -32 -1) was determined. The study was performed at a temperature of 35°C and pH 4.65, respectively. The log Pow value of test chemical Ethyltriphenylfosfonium bromide was determined to be -0.69 dimensiomless at a temperature of 35°C and pH 4.65, respectively. On the basis of this value, test chemical Ethyltriphenylfosfonium bromide can be considered to be hydrophilic in nature.
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