Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 201-806-7 | CAS number: 88-17-5
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2010
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: According OECD 107
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
- GLP compliance:
- not specified
- Type of method:
- shake-flask method to: flask method
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- α,α,α-trifluoro-o-toluidine
- EC Number:
- 201-806-7
- EC Name:
- α,α,α-trifluoro-o-toluidine
- Cas Number:
- 88-17-5
- Molecular formula:
- C7H6F3N
- IUPAC Name:
- 2-(trifluoromethyl)aniline
Constituent 1
Study design
- Analytical method:
- photometric method
Results and discussion
Partition coefficient
- Type:
- log Pow
- Partition coefficient:
- 2.32
- Temp.:
- 23 °C
- pH:
- ca. 7
- Remarks on result:
- other: mean
Any other information on results incl. tables
Table 1: Results in detail
no. |
stock solution [mL] |
n-octanol [mL] |
conc. in n-octanol phase [mg/L] |
conc. in water phase [mg/L] |
Log pow |
A1 |
5 |
10 |
517,6 |
2,5 |
2,31 |
A2 |
5 |
10 |
520,2 |
2,1 |
2,39 |
B1 |
10 |
10 |
522,1 |
2,5 |
2,32 |
B2 |
10 |
10 |
517,2 |
2,5 |
2,32 |
C1 |
20 |
10 |
522,3 |
2,8 |
2,27 |
C2 |
20 |
10 |
520,5 |
2,5 |
2,31 |
mean |
- |
- |
- |
- |
2,32 |
stock solution: 524 mg/L
Applicant's summary and conclusion
- Conclusions:
- Due to the partition coefficient n-octanol-water bioaccumulation is not expected.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
