Registration Dossier
Registration Dossier
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EC number: 201-475-9 | CAS number: 83-42-1
Toxicity to microorganisms
Administrative data
- Endpoint:
- activated sludge respiration inhibition testing
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
Data source
Referenceopen allclose all
- Reference Type:
- publication
- Title:
- 1-Chlor-2-methyl-3-nitrobenzol (2-Chlor-6-nitrotoluol) BUA Stoffbericht 61
- Author:
- Beratergremium für umweltrelevante Altstoffe (BUA)
- Year:
- 1 991
- Bibliographic source:
- VCH Verlagsgesellschaft mbH, Weinheim, ISBN 3-527-28427-3
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 982
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 224 (Determination of the Inhibition of the Activity of Anaerobic Bacteria – Reduction of Gas Production from Anaerobically Digesting (Sewage) Sludge)
- GLP compliance:
- not specified
Test material
- Reference substance name:
- 2-chloro-6-nitrotoluene
- EC Number:
- 201-475-9
- EC Name:
- 2-chloro-6-nitrotoluene
- Cas Number:
- 83-42-1
- Molecular formula:
- C7H6ClNO2
- IUPAC Name:
- 1-chloro-2-methyl-3-nitrobenzene
Constituent 1
Sampling and analysis
- Analytical monitoring:
- not specified
Test organisms
- Test organisms (species):
- activated sludge of a predominantly domestic sewage
Study design
- Test type:
- static
- Water media type:
- not specified
- Total exposure duration:
- 24 h
Results and discussion
Effect concentrations
- Duration:
- 24 h
- Dose descriptor:
- EC0
- Effect conc.:
- 50 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- inhibition of total respiration
- Remarks:
- respiration rate
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.
