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EC number: 219-091-5 | CAS number: 2353-45-9
- 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
Skin irritation / corrosion
Administrative data
- Endpoint:
- skin irritation: in vivo
- Type of information:
- (Q)SAR
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Data is from OECD recommended QSAR toolbox
- Justification for type of information:
- QSAR prediction: migrated from IUCLID 5.6
Data source
Reference
- Reference Type:
- other: Predicted data
- Title:
- [R]: not irritating; Estimation for Irritation / Corrosion for CAS 2353-45-9
- Author:
- Sustainability Support Services (Europe) AB
- Year:
- 2 015
- Bibliographic source:
- SSS QSAR Prediction Team
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: as below
- Principles of method if other than guideline:
- Prediction is done using QSAR Toolbox version 3.3
- GLP compliance:
- no
Test material
- Reference substance name:
- Dihydrogen (ethyl)[4-[4-[ethyl(3-sulphonatobenzyl)amino](4-hydroxy-2-sulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene](3-sulphonatobenzyl)ammonium, disodium salt
- EC Number:
- 219-091-5
- EC Name:
- Dihydrogen (ethyl)[4-[4-[ethyl(3-sulphonatobenzyl)amino](4-hydroxy-2-sulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene](3-sulphonatobenzyl)ammonium, disodium salt
- Cas Number:
- 2353-45-9
- Molecular formula:
- C37H36N2O10S3.2Na
- IUPAC Name:
- disodium 2-({4-[ethyl(3-sulfonatobenzyl)amino]phenyl}{4-[ethyl(3-sulfonatobenzyl)iminio]cyclohexa-2,5-dien-1-ylidene}methyl)-5-hydroxybenzenesulfonate
- Details on test material:
- - Name of test material (as cited in study report): dihydrogen (ethyl)[4-[4-[ethyl(3-sulphonatobenzyl)amino](4-hydroxy-2-sulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene](3-sulphonatobenzyl)ammonium, disodium salt- Molecular formula: C37H34N2Na2O10S3- Molecular weight: 810.88gm/mol- Substance type: Organic- Physical state: Solid- SMILES:CCN(Cc1cccc(S(=O)(=O)O{-}.[Na]{+})c1)c1ccc(C(=C2C=CC(=N{+}(CC)Cc3cccc(S(=O)(=O)O{-})c3)C=C2)c2ccc(O)cc2S(=O)(=O)O{-}.[Na]{+})cc1
Constituent 1
Test animals
- Species:
- rabbit
- Strain:
- Himalayan
Test system
- Type of coverage:
- semiocclusive
- Preparation of test site:
- abraded
- Vehicle:
- unchanged (no vehicle)
- Controls:
- yes, concurrent no treatment
- Amount / concentration applied:
- - Amount(s) applied: 500 mg
- Duration of treatment / exposure:
- 24 hrs
- Observation period:
- 24, 48, 72 Hours
- Number of animals:
- 6
Results and discussion
In vivo
Results
- Irritation parameter:
- overall irritation score
- Basis:
- mean
- Time point:
- other: 72 hrs
- Reversibility:
- no data
- Remarks on result:
- other: Not irritating
Any other information on results incl. tables
Estimation method: Takes mode value from the 5 nearest neighbours
Domain logical expression:Result: In Domain
(((("a" or "b" or "c" ) and "d" ) and ("e" and ( not "f") ) ) and ("g" and "h" ) )
Domain logical expression index: "a"
Referential boundary: The target chemical should be classified as SN1 AND SN1 >> Nitrenium Ion formation AND SN1 >> Nitrenium Ion formation >> Tertiary aromatic amine by DNA binding by OECD
Domain logical expression index: "b"
Referential boundary: The target chemical should be classified as Non binder, MW>500 by Estrogen Receptor Binding
Domain logical expression index: "c"
Referential boundary: The target chemical should be classified as No alert found by Protein binding by OECD
Domain logical expression index: "d"
Similarity boundary:Target: CCN(Cc1cccc(S(=O)(=O)O{-}.[Na]{+})c1)c1ccc(C(=C2C=CC(=N{+}(CC)Cc3cccc(S(=O)(=O)O{-})c3)C=C2)c2ccc(O)cc2S(=O)(=O)O{-}.[Na]{+})cc1
Threshold=20%,
Dice(Atom centered fragments)
Atom type; Count H attached; Hybridization
Domain logical expression index: "e"
Referential boundary: The target chemical should be classified as (!Undefined)Group All Lipid Solubility < 0.01 g/kg AND Group All log Kow < -3.1 AND Group All Melting Point > 200 C AND Group All Molecular Weight > 650 g/mol by Eye irritation/corrosion Exclusion rules by BfR
Domain logical expression index: "f"
Referential boundary: The target chemical should be classified as Group All Aqueous Solubility < 0.000005 g/L OR Group All Aqueous Solubility < 0.00002 g/L by Eye irritation/corrosion Exclusion rules by BfR
Domain logical expression index: "g"
Parametric boundary:The target chemical should have a value of log Kow which is >= -4.52
Domain logical expression index: "h"
Parametric boundary:The target chemical should have a value of log Kow which is <= -1.85
Applicant's summary and conclusion
- Interpretation of results:
- not classified
- Remarks:
- Migrated informationCriteria used for interpretation of results: EU
- Conclusions:
- Dihydrogen (ethyl)[4-[4-[ethyl(3-sulphonatobenzyl)amino](4-hydroxy-2-sulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene](3-sulphonatobenzyl)ammonium, disodium salt is estimated to be not irritating to rabbit skin.
- Executive summary:
Dihydrogen (ethyl)[4-[4-[ethyl(3-sulphonatobenzyl)amino](4-hydroxy-2-sulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene](3-sulphonatobenzyl)ammonium, disodium salt is estimated to be not irritating to rabbit skin.
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