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EC number: 201-990-9 | CAS number: 90-41-5
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data
Toxicity to reproduction
Administrative data
- Endpoint:
- screening for reproductive / developmental toxicity
- Remarks:
- based on test type (migrated information)
- Type of information:
- (Q)SAR
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Data is from QSAR Toolbox Version 3.3
- Justification for type of information:
- QSAR prediction: migrated from IUCLID 5.6
Data source
Reference
- Reference Type:
- other: Predicted data
- Title:
- [R]: 850 mg/kg bw/day (actual dose received); Estimation for NOAEL for CAS 90-41-5
- Author:
- Sustainability Support Services (Europe) AB
- Year:
- 2 015
- Bibliographic source:
- Prediction using OECD QSAR Toolbox 3.3.
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: The prediction is done using QSAR Toolbox version 3.3
- Principles of method if other than guideline:
- The prediction is done using QSAR Toolbox version 3.3
- GLP compliance:
- not specified
- Limit test:
- no
Test material
- Reference substance name:
- Biphenyl-2-ylamine
- EC Number:
- 201-990-9
- EC Name:
- Biphenyl-2-ylamine
- Cas Number:
- 90-41-5
- Molecular formula:
- C12H11N
- IUPAC Name:
- [1,1'-biphenyl]-2-amine
- Details on test material:
- - Name of test material (as cited in study report): biphenyl-2-ylamine
- Molecular formula (if other than submission substance): C12-H11-N
- Molecular weight (if other than submission substance): 169.226 g/mol
- Substance type: Organic
- SMILES: Nc1ccccc1-c1ccccc1
- Physical state: colourless to purple
Constituent 1
Test animals
- Species:
- rat
- Strain:
- Wistar
- Sex:
- not specified
Administration / exposure
- Route of administration:
- oral: gavage
- Type of inhalation exposure (if applicable):
- not specified
- Vehicle:
- not specified
- Details on exposure:
- no data
- Details on mating procedure:
- no data
- Analytical verification of doses or concentrations:
- not specified
- Duration of treatment / exposure:
- 52 days
- Frequency of treatment:
- daily
Doses / concentrations
- Remarks:
- Doses / Concentrations:
597, 850, 1000 mg/kg bw/day
Basis:
actual ingested
- No. of animals per sex per dose:
- 10
- Control animals:
- yes
- Details on study design:
- No data available
- Positive control:
- No data available
Examinations
- Parental animals: Observations and examinations:
- No data available
- Oestrous cyclicity (parental animals):
- No data available
- Sperm parameters (parental animals):
- No data available
- Litter observations:
- No data available
- Postmortem examinations (parental animals):
- No data available
- Postmortem examinations (offspring):
- No data available
- Statistics:
- No data available
- Reproductive indices:
- No data available
- Offspring viability indices:
- No data available
Results and discussion
Results: P0 (first parental generation)
General toxicity (P0)
- Clinical signs:
- not specified
- Body weight and weight changes:
- not specified
- Food consumption and compound intake (if feeding study):
- not specified
- Organ weight findings including organ / body weight ratios:
- not specified
- Histopathological findings: non-neoplastic:
- not specified
- Other effects:
- not specified
Reproductive function / performance (P0)
- Reproductive function: oestrous cycle:
- not specified
- Reproductive function: sperm measures:
- not specified
- Reproductive performance:
- not specified
Effect levels (P0)
- Dose descriptor:
- NOAEL
- Effect level:
- 850 mg/kg bw/day (actual dose received)
- Based on:
- test mat.
- Sex:
- not specified
- Basis for effect level:
- other: No efffect on organ weight
Results: F1 generation
General toxicity (F1)
- Clinical signs:
- no effects observed
- Mortality / viability:
- no mortality observed
- Body weight and weight changes:
- not specified
- Sexual maturation:
- not specified
- Organ weight findings including organ / body weight ratios:
- not specified
- Gross pathological findings:
- no effects observed
- Histopathological findings:
- not specified
Overall reproductive toxicity
- Reproductive effects observed:
- not specified
Any other information on results incl. tables
The prediction was based on dataset comprised from the following descriptors: NOAEL
Estimation method: Takes average value from the 6 nearest neighbours
Domain logical expression:Result: In Domain
((((((((("a" or "b" or "c" or "d" or "e" ) and ("f" and ( not "g") ) ) and ("h" and ( not "i") ) ) and ("j" and ( not "k") ) ) and ("l" and ( not "m") ) ) and ("n" and ( not "o") ) ) and ("p" and ( not "q") ) ) and "r" ) and ("s" and "t" ) )
Domain logical expression index: "a"
Referential boundary: The target chemical should be classified as Anilines (Acute toxicity) by US-EPA New Chemical Categories
Domain logical expression index: "b"
Referential boundary: The target chemical should be classified as Aniline AND Aryl AND Biphenyl by Organic Functional groups
Domain logical expression index: "c"
Referential boundary: The target chemical should be classified as Aniline AND Biphenyl AND Overlapping groups by Organic Functional groups (nested)
Domain logical expression index: "d"
Referential boundary: The target chemical should be classified as Aliphatic Nitrogen, one aromatic attach [-N] AND Aromatic Carbon [C] AND Olefinic carbon [=CH- or =C<] by Organic functional groups (US EPA)
Domain logical expression index: "e"
Referential boundary: The target chemical should be classified as Amine AND Aromatic compound AND Primary amine AND Primary aromatic amine by Organic functional groups, Norbert Haider (checkmol)
Domain logical expression index: "f"
Referential boundary: The target chemical should be classified as No alert found by DNA binding by OASIS v.1.3
Domain logical expression index: "g"
Referential boundary: The target chemical should be classified as AN2 OR AN2 >> Michael-type addition, quinoid structures OR AN2 >> Michael-type addition, quinoid structures >> Quinones OR Non-covalent interaction OR Non-covalent interaction >> DNA intercalation OR Non-covalent interaction >> DNA intercalation >> Amino Anthraquinones OR Non-covalent interaction >> DNA intercalation >> DNA Intercalators with Carboxamide Side Chain OR Non-covalent interaction >> DNA intercalation >> Fused-Ring Primary Aromatic Amines OR Non-covalent interaction >> DNA intercalation >> Quinones OR Non-specific OR Non-specific >> Incorporation into DNA/RNA, due to structural analogy with nucleoside bases OR Non-specific >> Incorporation into DNA/RNA, due to structural analogy with nucleoside bases >> Specific Imine and Thione Derivatives OR Radical OR Radical >> Generation of ROS by glutathione depletion (indirect) OR Radical >> Generation of ROS by glutathione depletion (indirect) >> Haloalkanes Containing Heteroatom OR Radical >> Radical mechanism via ROS formation (indirect) OR Radical >> Radical mechanism via ROS formation (indirect) >> Amino Anthraquinones OR Radical >> Radical mechanism via ROS formation (indirect) >> Fused-Ring Primary Aromatic Amines OR Radical >> Radical mechanism via ROS formation (indirect) >> Nitroaniline Derivatives OR Radical >> Radical mechanism via ROS formation (indirect) >> Nitroarenes with Other Active Groups OR Radical >> Radical mechanism via ROS formation (indirect) >> Quinones OR Radical >> Radical mechanism via ROS formation (indirect) >> Single-Ring Substituted Primary Aromatic Amines OR Radical >> Radical mechanism via ROS formation (indirect) >> Specific Imine and Thione Derivatives OR SN1 OR SN1 >> Nucleophilic attack after diazonium or carbenium ion formation OR SN1 >> Nucleophilic attack after diazonium or carbenium ion formation >> Nitroarenes with Other Active Groups OR SN1 >> Nucleophilic attack after metabolic nitrenium ion formation OR SN1 >> Nucleophilic attack after metabolic nitrenium ion formation >> Amino Anthraquinones OR SN1 >> Nucleophilic attack after metabolic nitrenium ion formation >> Fused-Ring Primary Aromatic Amines OR SN1 >> Nucleophilic attack after metabolic nitrenium ion formation >> Single-Ring Substituted Primary Aromatic Amines OR SN1 >> Nucleophilic attack after reduction and nitrenium ion formation OR SN1 >> Nucleophilic attack after reduction and nitrenium ion formation >> Nitroaniline Derivatives OR SN1 >> Nucleophilic attack after reduction and nitrenium ion formation >> Nitroarenes with Other Active Groups OR SN1 >> Nucleophilic substitution on diazonium ions OR SN1 >> Nucleophilic substitution on diazonium ions >> Specific Imine and Thione Derivatives OR SN2 OR SN2 >> Direct acting epoxides formed after metabolic activation OR SN2 >> Direct acting epoxides formed after metabolic activation >> Quinoline Derivatives OR SN2 >> Nucleophilic substitution at sp3 Carbon atom OR SN2 >> Nucleophilic substitution at sp3 Carbon atom >> Haloalkanes Containing Heteroatom OR SN2 >> SN2 at an activated carbon atom OR SN2 >> SN2 at an activated carbon atom >> Quinoline Derivatives OR SN2 >> SN2 attack on activated carbon Csp3 or Csp2 OR SN2 >> SN2 attack on activated carbon Csp3 or Csp2 >> Nitroarenes with Other Active Groups by DNA binding by OASIS v.1.3
Domain logical expression index: "h"
Referential boundary: The target chemical should be classified as Not possible to classify according to these rules by DPRA Cysteine peptide depletion
Domain logical expression index: "i"
Referential boundary: The target chemical should be classified as Low reactive OR Low reactive >> Sulfanilic acid derivatives by DPRA Cysteine peptide depletion
Domain logical expression index: "j"
Referential boundary: The target chemical should be classified as No alert found by Protein binding alerts for Chromosomal aberration by OASIS v1.1
Domain logical expression index: "k"
Referential boundary: The target chemical should be classified as Ac-SN2 OR Ac-SN2 >> Acylation involving an activated (glucuronidated) carboxamide group OR Ac-SN2 >> Acylation involving an activated (glucuronidated) carboxamide group >> Carboxylic Acid Amines OR Ac-SN2 >> Direct acylation involving a leaving group OR Ac-SN2 >> Direct acylation involving a leaving group >> Carboxylic Acid Amines OR AN2 OR AN2 >> Michael addition to activated double bonds in heterocyclic ring systems OR AN2 >> Michael addition to activated double bonds in heterocyclic ring systems >> Pyrazolone and Pyrazolidine Derivatives OR AN2 >> Michael-type addition to quinoid structures OR AN2 >> Michael-type addition to quinoid structures >> Carboxylic Acid Amines OR AN2 >> Shiff base formation with carbonyl compounds OR AN2 >> Shiff base formation with carbonyl compounds >> Pyrazolone and Pyrazolidine Derivatives by Protein binding alerts for Chromosomal aberration by OASIS v1.1
Domain logical expression index: "l"
Referential boundary: The target chemical should be classified as No alert found by Protein binding alerts for skin sensitization by OASIS v1.3
Domain logical expression index: "m"
Referential boundary: The target chemical should be classified as Michael Addition OR Michael Addition >> Michael addition on conjugated systems with electron withdrawing group OR Michael Addition >> Michael addition on conjugated systems with electron withdrawing group >> alpha,beta-Carbonyl compounds with polarized double bonds OR SN2 OR SN2 >> Nucleophilic substitution on heteroarene sulfenamides OR SN2 >> Nucleophilic substitution on heteroarene sulfenamides >> Heteroarene sulfenamides by Protein binding alerts for skin sensitization by OASIS v1.3
Domain logical expression index: "n"
Referential boundary: The target chemical should be classified as Not categorized by Repeated dose (HESS)
Domain logical expression index: "o"
Referential boundary: The target chemical should be classified as Benzene/ Naphthalene sulfonic acids (Less susceptible) Rank C by Repeated dose (HESS)
Domain logical expression index: "p"
Referential boundary: The target chemical should be classified as Not categorized by OECD HPV Chemical Categories
Domain logical expression index: "q"
Referential boundary: The target chemical should be classified as Diarylide yellow pigments OR Hydrotrope surfactants by OECD HPV Chemical Categories
Domain logical expression index: "r"
Referential boundary: The target chemical should be classified as High (Class III) by Toxic hazard classification by Cramer (original) ONLY
Domain logical expression index: "s"
Parametric boundary:The target chemical should have a value of log Kow which is >= 2.19
Domain logical expression index: "t"
Parametric boundary:The target chemical should have a value of log Kow which is <= 4.31
Applicant's summary and conclusion
- Conclusions:
- Since no compound related effects were observed, the no observed adverse effect level (NOAEL) for test material biphenyl-2-ylamine in rats was found to be 850 mg/kg bw/day (actual dose received).
- Executive summary:
The reproductive toxicity of biphenyl-2-ylamine to rats was estimated using QSAR Toolboox version 3.3
Since no compound related effects were observed, the no observed adverse effect level (NOAEL) for test material biphenyl-2-ylamine in rats was found to be 850 mg/kg bw/day (actual dose received).
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.
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