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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Oligomer of 4,4-bis(1,1,3,3-tetramethylbutyl)diphenylamine with N-(4-(2,4,4-trimethylpentan-2-yl)phenyl)naphthalen-1-amineor (according to REACH Guidance on substance identification)Reaction mass of N,N,N'-tri(4-(1,1,3,3-tetramethyl-butyl)phenyl-N'-(di(4-(1,1,3,3-tetramethylbutyl)phenyl)amino)-naphthylhydrazine, N,N,N'-tri(4-(1,1,3,3-tetramethyl-butyl)phenyl-N'-(bis-(di(4-(1,1,3,3-tetramethylbutyl)phenyl)amino))-naphthylhydrazine, N,N,N'-tri(4-(1,1,3,3-tetramethyl-butyl)phenyl-N'-(bis(N''-(4-(1,1,3,3-tetramethylbutyl)phenyl)amino)-N''-naphthyl)naphthylhydrazine, N,N,N'-tri(4-(1,1,3,3-tetramethyl-butyl)phenyl-N'-[x-(di-(4-(1,1,3,3-tetramethylbutyl)phenyl)amino-(4-(1,1,3,3-tetramethylbutyl)phenyl)-amino)naphthylamino)naphthyl-hydrazine, tetrakis 4-(1,1,3,3-tetra-Methyl-butyl)phenylhydrazine and N,N,N'-tris(4-(1,1,3,3-tetramethyl-butyl)phenyl-N'-naphthylhydrazine
EC number: 415-860-6 | CAS number: 68938-84-1
Toxicity to aquatic algae and cyanobacteria
Administrative data
- Endpoint:
- toxicity to aquatic algae and cyanobacteria
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
Data source
Reference
- Reference Type:
- other: Body responsible for the test
- Title:
- Unnamed
- Year:
- 1 995
- Report date:
- 1995
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: OECD 201, 1984; GLP
- GLP compliance:
- yes
Test material
- Reference substance name:
- -
- EC Number:
- 415-860-6
- EC Name:
- -
- Cas Number:
- 68938-84-1
- IUPAC Name:
- 1-(naphthalen-1-yl)-2,2-bis(4-octylphenyl)-1-[4-(2,4,4-trimethylpentan-2-yl)phenyl]hydrazine; 1-N-[2-({2-[bis(4-octylphenyl)amino]-4-octylphenyl}(4-octylphenyl)amino)-4-octylphenyl]-1-N-(4-octylphenyl)-4-N-[4-(2,4,4-trimethylpentan-2-yl)phenyl]naphthalene-1,4-diamine; 1-N-{2-[bis(4-octylphenyl)amino]-4-octylphenyl}-1-N-(4-octylphenyl)-4-N-[4-(2,4,4-trimethylpentan-2-yl)phenyl]naphthalene-1,4-diamine; 4-octyl-N-(4-octylphenyl)aniline; 5-[2,2-bis(4-octylphenyl)-1-[4-(2,4,4-trimethylpentan-2-yl)phenyl]hydrazin-1-yl]-1-N,1-N,3-N,3-N-tetrakis(4-octylphenyl)naphthalene-1,3-diamine; 5-[2,2-bis(4-octylphenyl)-1-[4-(2,4,4-trimethylpentan-2-yl)phenyl]hydrazin-1-yl]-N,N-bis(4-octylphenyl)naphthalen-2-amine; 5-octyl-1-N,1-N,2-N-tris(4-octylphenyl)benzene-1,2-diamine; tetrakis(4-octylphenyl)hydrazine
Constituent 1
Test organisms
- Test organisms (species):
- Pseudokirchneriella subcapitata (previous names: Raphidocelis subcapitata, Selenastrum capricornutum)
Study design
- Limit test:
- yes
- Total exposure duration:
- 72 h
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 72 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 1 000 mg/L
- Basis for effect:
- biomass
- Duration:
- 72 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 1 000 mg/L
- Basis for effect:
- growth rate
- Duration:
- 72 h
- Dose descriptor:
- NOEC
- Effect conc.:
- 1 000 mg/L
- Basis for effect:
- growth rate
- Duration:
- 72 h
- Dose descriptor:
- NOEC
- Effect conc.:
- 1 000 mg/L
- Basis for effect:
- biomass
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.
