Registration Dossier
Registration Dossier
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EC number: 447-750-9 | CAS number: 807618-23-1
Adsorption / desorption
Administrative data
- Endpoint:
- adsorption / desorption: screening
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 02 April 2004 - 06 August 2004
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 004
- Report date:
- 2004
Materials and methods
Test guideline
- 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))
- GLP compliance:
- yes
- Type of method:
- HPLC estimation method
Test material
- Reference substance name:
- 5-methylresorcinol
- EC Number:
- 207-984-2
- EC Name:
- 5-methylresorcinol
- Cas Number:
- 504-15-4
- Molecular formula:
- C7H8O2
- IUPAC Name:
- 5-methylbenzene-1,3-diol
- Reference substance name:
- Resorcinol
- EC Number:
- 203-585-2
- EC Name:
- Resorcinol
- Cas Number:
- 108-46-3
- Molecular formula:
- C6H6O2
- IUPAC Name:
- benzene-1,3-diol
- Reference substance name:
- 2,5-dimethylresorcinol
- EC Number:
- 207-688-3
- EC Name:
- 2,5-dimethylresorcinol
- Cas Number:
- 488-87-9
- Molecular formula:
- C8H10O2
- IUPAC Name:
- 2,5-dimethylbenzene-1,3-diol
- Reference substance name:
- 2-methylresorcinol
- EC Number:
- 210-155-8
- EC Name:
- 2-methylresorcinol
- Cas Number:
- 608-25-3
- Molecular formula:
- C7H8O2
- IUPAC Name:
- 2-methylbenzene-1,3-diol
- Reference substance name:
- 4-methylresorcinol
- EC Number:
- 207-827-8
- EC Name:
- 4-methylresorcinol
- Cas Number:
- 496-73-1
- Molecular formula:
- C7H8O2
- IUPAC Name:
- 4-methylbenzene-1,3-diol
- Reference substance name:
- 4,5-dimethylbenzene-1,3-diol
- EC Number:
- 610-895-5
- Cas Number:
- 527-55-9
- Molecular formula:
- C8H10O2
- IUPAC Name:
- 4,5-dimethylbenzene-1,3-diol
- Reference substance name:
- 5-ethylbenzene-1,3-diol
- Cas Number:
- 4299-72-3
- Molecular formula:
- C8H10O2
- IUPAC Name:
- 5-ethylbenzene-1,3-diol
- Reference substance name:
- 2-ethyl-5-methylbenzene-1,3-diol
- Cas Number:
- 27465-63-0
- Molecular formula:
- C9H12O2
- IUPAC Name:
- 2-ethyl-5-methylbenzene-1,3-diol
- Reference substance name:
- 5-ethyl-2-methylbenzene-1,3-diol
- Cas Number:
- 34745-52-3
- Molecular formula:
- C9H12O2
- IUPAC Name:
- 5-ethyl-2-methylbenzene-1,3-diol
- Reference substance name:
- 2,4,5-trimethylbenzene-1,3-diol
- Cas Number:
- 20427-81-0
- Molecular formula:
- C9H12O2
- IUPAC Name:
- 2,4,5-trimethylbenzene-1,3-diol
- Reference substance name:
- 2,4-dimethylresorcinol
- EC Number:
- 211-213-5
- EC Name:
- 2,4-dimethylresorcinol
- Cas Number:
- 634-65-1
- Molecular formula:
- C8H10O2
- IUPAC Name:
- 2,4-dimethylbenzene-1,3-diol
- Reference substance name:
- Phenol
- EC Number:
- 203-632-7
- EC Name:
- Phenol
- Cas Number:
- 108-95-2
- Molecular formula:
- C6H6O
- IUPAC Name:
- phenol
- Reference substance name:
- Cresol
- EC Number:
- 215-293-2
- EC Name:
- Cresol
- Cas Number:
- 1319-77-3
- Molecular formula:
- C7H8O
- IUPAC Name:
- cresol
- Reference substance name:
- not applicable
- Molecular formula:
- not applicable
- IUPAC Name:
- not applicable
- Test material form:
- liquid
- Details on test material:
- Sponsor's identification: Total shale oil phenols
Description: dark brown extremely viscous liquiy
Batch number: Part No. 3
Date received: 30 January 2004
Storage conditions: room temperature, in the dark
Constituent 1
Constituent 2
Constituent 3
Constituent 4
Constituent 5
Constituent 6
Constituent 7
Constituent 8
Constituent 9
Constituent 10
Constituent 11
Constituent 12
Constituent 13
Constituent 14
- Radiolabelling:
- no
Study design
- Test temperature:
- 40 °C
HPLC method
- Details on study design: HPLC method:
- HPLC System Agilent Technologies 1050, incorporating
autosampler and workstation
Column Genesis CN 120A 411 (250 x 4.6 mm ID)
Column temperature 40°C
Mobile phase methanol:water (55:45 v/v)
pH of mobile phase 6.0
Flow-rate 1 ml/min
UV detector wavelength dead time and reference standards: 210 nm
sample: 220 nm
Injection volume 10 µL
Batch equilibrium or other method
- Analytical monitoring:
- yes
- Details on sampling:
- Test material (0.0189 g) was diluted to 100 ml with methanol.
Results and discussion
Adsorption coefficient
- Key result
- Type:
- log Koc
- Value:
- <= 2.25 dimensionless
Applicant's summary and conclusion
- Executive summary:
The adsorptioncoefficient (KOC) of the test material has been determined. The results are shown inthe followingtable:
% of Test Material (by area)
KOC
Log10KOC ,
77.4
<17.8
<1.25
22.6
24.5 to 179
1.39 to 2.25
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