Registration Dossier
Registration Dossier
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EC number: 227-572-6 | CAS number: 5892-47-7
Toxicity to microorganisms
Administrative data
- Endpoint:
- toxicity to microorganisms, other
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 3 (not reliable)
- Rationale for reliability incl. deficiencies:
- other: Only short reporting of results available.
Data source
Reference
- Reference Type:
- other company data
- Title:
- Unnamed
- Year:
- 1 990
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- DIN 38412-8 (Pseudomonas Zellvermehrungshemmtest)
- Deviations:
- not specified
- GLP compliance:
- not specified
Test material
- Reference substance name:
- 2,4,6-tri-sec-butylphenol
- EC Number:
- 227-572-6
- EC Name:
- 2,4,6-tri-sec-butylphenol
- Cas Number:
- 5892-47-7
- Molecular formula:
- C18H30O
- IUPAC Name:
- 2,4,6-tris(butan-2-yl)phenol
- Test material form:
- liquid
Constituent 1
Test organisms
- Test organisms (species):
- Pseudomonas putida
Results and discussion
Effect concentrationsopen allclose all
- Dose descriptor:
- EC10
- Effect conc.:
- 52.4 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- not specified
- Basis for effect:
- growth inhibition
- Dose descriptor:
- EC50
- Effect conc.:
- 647.6 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- not specified
- Basis for effect:
- growth inhibition
- Dose descriptor:
- EC100
- Effect conc.:
- > 1 000 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- not specified
- Basis for effect:
- growth inhibition
Applicant's summary and conclusion
- Conclusions:
- A toxicity test to microorganism according to DIN 38412 Part8 resulted in EC50=647.6 mg/l.
- Executive summary:
A toxicity test to microorganism according to DIN 38412 Part8 resulted in EC50=647.6 mg/l.
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