Registration Dossier
Registration Dossier
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 202-805-4 | CAS number: 99-97-8
Toxicity to soil macroorganisms except arthropods
Administrative data
- Endpoint:
- toxicity to soil macroorganisms except arthropods: long-term
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
Data source
Reference
- Reference Type:
- other: Prediction model
- Title:
- terrestrial toxicity (Earthworm) by ECOSAR Version 1.10
- Author:
- ECOSAR Version 1.10
- Year:
- 2 012
- Bibliographic source:
- ECOSAR v1.1 Class-specific Estimations, Environmental Protection Agency (EPA) office of Chemical Safety and Pollution Prevention
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: Modelling database
- Principles of method if other than guideline:
- ECOSAR Program (v1.00)
- GLP compliance:
- no
Test material
- Reference substance name:
- N,N-dimethyl-p-toluidine
- EC Number:
- 202-805-4
- EC Name:
- N,N-dimethyl-p-toluidine
- Cas Number:
- 99-97-8
- Molecular formula:
- C9H13N
- IUPAC Name:
- N,N,4-trimethylaniline
- Details on test material:
- - Name of test material: N,N-dimethyl-p-toluidine
- Molecular formula: C9H13N
- Substance type: Organic
- Physical state: Liquid
Constituent 1
Sampling and analysis
- Analytical monitoring:
- not specified
Test substrate
- Vehicle:
- not specified
Test organisms
- Test organisms (species):
- other: Earthworm
- Animal group:
- annelids
Study design
- Study type:
- other: no data
- Substrate type:
- not specified
- Limit test:
- yes
- Total exposure duration:
- 14 d
Test conditions
- Reference substance (positive control):
- not specified
Results and discussion
Effect concentrations
- Duration:
- 14 d
- Dose descriptor:
- LC50
- Effect conc.:
- 198.045 other: mg/L (ppm)
- Nominal / measured:
- estimated
- Conc. based on:
- test mat.
- Basis for effect:
- mortality
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- The 14 day toxicity (LC50) to earthworm by N,N-dimethyl-p-toluidine as estimated by the ECOSAR model was 198.045 mg/L.
- Executive summary:
The 14 day toxicity (LC50) to earthworm by N,N-dimethyl-p-toluidine as estimated by the ECOSAR model was 198.045 mg/L.
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.
