Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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: 217-682-2 | CAS number: 1929-82-4
Short-term toxicity to fish
Administrative data
- Endpoint:
- short-term toxicity to fish
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Authorative secondary source with dose decriptor provided only. Original study report was not available.
Data source
Referenceopen allclose all
- Reference Type:
- secondary source
- Title:
- Unnamed
- Year:
- 2 005
- Report date:
- 2005
- Reference Type:
- other: study report as cited in secondary source
- Title:
- Unnamed
- Year:
- 1 991
Materials and methods
- Principles of method if other than guideline:
- Secondary literature source no data about the method was available.
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Nitrapyrin
- EC Number:
- 217-682-2
- EC Name:
- Nitrapyrin
- Cas Number:
- 1929-82-4
- Molecular formula:
- C6H3Cl4N
- IUPAC Name:
- 2-chloro-6-(trichloromethyl)pyridine
Constituent 1
Test organisms
- Test organisms (species):
- other: Bluegill
Study design
- Test type:
- flow-through
- Water media type:
- freshwater
- Total exposure duration:
- 96 h
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 96 h
- Dose descriptor:
- LC50
- Effect conc.:
- 3.4 mg/L
- Nominal / measured:
- not specified
- Conc. based on:
- act. ingr.
- Basis for effect:
- mortality (fish)
- Duration:
- 96 h
- Dose descriptor:
- other: NOAEC
- Effect conc.:
- 1.5 mg/L
- Nominal / measured:
- not specified
- Conc. based on:
- act. ingr.
- Basis for effect:
- not specified
Applicant's summary and conclusion
- Executive summary:
The US-EPA RED (2005) document cites a 96h-LC50 of 3.4 mg/L and a 96h-NOAEC of 1.5 mg/L for the fish species Bluegill, Lepomis macrochirus.
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.
