Registration Dossier
Registration Dossier
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EC number: 608-307-7 | CAS number: 2901-13-5
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Starting date: August 27 - End of laboratory investigation: August 28, 1997
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: 1a: GLP guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 997
- Report date:
- 1997
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.8 (Partition Coefficient)
- GLP compliance:
- yes
- Type of method:
- HPLC method
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- α,α-Dimethyl-ethyl ester benzeneacetic acid
- EC Number:
- 608-307-7
- Cas Number:
- 2901-13-5
- Molecular formula:
- C12 H16 O2
- IUPAC Name:
- α,α-Dimethyl-ethyl ester benzeneacetic acid
- Details on test material:
- Test substance: Ethyl dimethylphenylacetate
Code-No.: HOE CG 0523 0Y ZD00 0001
Batch-No.: B0006 dated 12.03.1997
Purity: 99.8 % (a/a)
Storage stability: 3 Years at ambient temperature, in tight containers, protected from light.
Expiration date of the certificate: March 2000
Constituent 1
Study design
- Analytical method:
- high-performance liquid chromatography
Results and discussion
Partition coefficient
- Type:
- log Pow
- Partition coefficient:
- 3.5
- Remarks on result:
- other: No data
- Details on results:
- A calculation of the partition coefficient was carried out using the program CLOGP 3.4. according to Leo and Hansch.
log Pcalc = 3.057
Applicant's summary and conclusion
- Conclusions:
- The substance has a log Pow = 3.5 (Pow = 3162).
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