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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 203-168-5 | CAS number: 104-03-0
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Study according to international accepted guidelines, but not GLP compliant.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 015
- Report date:
- 2015
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- HPLC method
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- 4-nitrophenylacetic acid
- EC Number:
- 203-168-5
- EC Name:
- 4-nitrophenylacetic acid
- Cas Number:
- 104-03-0
- Molecular formula:
- C8H7NO4
- IUPAC Name:
- 4-nitrophenylacetic acid
- Test material form:
- solid: crystalline
- Details on test material:
- Test item: 4-nitrophenyl-acetic acid
CAS number: 104-03-0
EC number: 203-168-5
Molecular formula: C8H7NO4
Molecular weight: 181.15 g/mol
Physical state: Solid, crystalline powder
Colour: Yellowish to yellow-brownish
Storage: Cool, dry place, protected from light
Constituent 1
Study design
- Analytical method:
- high-performance liquid chromatography
Results and discussion
Partition coefficient
- Type:
- log Pow
- Partition coefficient:
- < 0.3
- Temp.:
- 30 °C
- pH:
- 7.72
Applicant's summary and conclusion
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.
