Registration Dossier
Registration Dossier
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EC number: 610-949-8 | CAS number: 53045-70-8
Adsorption / desorption
Administrative data
- Endpoint:
- adsorption / desorption: screening
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 31.08-19.10.2006
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 006
- Report date:
- 2006
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EU Method C.19 (Estimation of the Adsorption Coefficient (KOC) on Soil and Sewage Sludge Using High Performance Liquid Chromatography (HPLC))
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 121 (Estimation of the Adsorption Coefficient (Koc) on Soil and on Sewage Sludge using High Performance Liquid Chromatography (HPLC))
- Version / remarks:
- 2001
- GLP compliance:
- yes
- Type of method:
- HPLC estimation method
- Media:
- sewage sludge
Test material
- Reference substance name:
- 2-ethylbut-3-en-1-ol
- EC Number:
- 610-949-8
- Cas Number:
- 53045-70-8
- Molecular formula:
- C6H12O
- IUPAC Name:
- 2-ethylbut-3-en-1-ol
- Test material form:
- liquid
Constituent 1
Study design
HPLC method
- Details on study design: HPLC method:
- EQUIPMENT
- Apparatus: HPLC System Agilent 1100 series
- Temperature: 25°C
- Type, material and dimension of analytical column: LiChrospher 100 CN 5 µm, 250 x 4.6 mm
- Detection system: UV 210/202 nm
MOBILE PHASES
- Type: Methanol, cleaned water 50:50% (v/v), isocratic elution
DETERMINATION OF DEAD TIME
- Marker: Formamide
REFERENCE SUBSTANCES
- Identity: Acetanilide, Atrazin, Monuron, Triadimenol, Linuron, Pyrazophos, Diclofop-methyl
REPETITIONS
- Number of determinations: 2
Results and discussion
Adsorption coefficient
- Key result
- Sample No.:
- #1
- Type:
- log Koc
- Value:
- 0.68 dimensionless
- Temp.:
- 25
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- The log Koc was determined to be 0.68.
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