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Diss Factsheets
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EC number: 235-868-1 | CAS number: 13014-18-1
- 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
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- study well documented, meets generally accepted scientific principles, acceptable for assessment
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 981
- Report date:
- 1981
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: Respirometer test in HACH apparatus
- Principles of method if other than guideline:
- Determination of CSB determination and BSB5
- GLP compliance:
- no
Test material
- Reference substance name:
- 2,4-dichloro-1-(trichloromethyl)benzene
- EC Number:
- 235-868-1
- EC Name:
- 2,4-dichloro-1-(trichloromethyl)benzene
- Cas Number:
- 13014-18-1
- Molecular formula:
- C7H3Cl5
- IUPAC Name:
- 2,4-dichloro-1-(trichloromethyl)benzene
Constituent 1
Study design
- Inoculum or test system:
- activated sludge (adaptation not specified)
- Duration of test (contact time):
- 15 d
Initial test substance concentration
- Initial conc.:
- other: saturated solution obtained under hydrolytic incubation conditions (pH 9-8, 48 hrs stirring) of parent compound
Parameter followed for biodegradation estimation
- Parameter followed for biodegradation estimation:
- other: CSB elimination
- Details on study design:
- The test material was dissolved in water under conditions of hydrolysis: pH 9 - 10; mixed for 48h. The experiments was determined with a saturated solution.
Results and discussion
% Degradationopen allclose all
- Parameter:
- other: CSB elemination
- Value:
- < 10
- Sampling time:
- 5 d
- Parameter:
- other: CSB elemination
- Value:
- < 10
- Sampling time:
- 10 d
- Parameter:
- other: CSB elemination
- Value:
- < 10
- Sampling time:
- 15 d
BOD5 / COD results
BOD5 / COD
- Parameter:
- BOD5
- Value:
- < 10 mg O2/g test mat.
Any other information on results incl. tables
Based on the test results a BSB5/CSB ratio of <<0.5 is calculated. According to Regulation (EC) 1272/2008 this indicates that the test subsance is not readily biogegradable.
Applicant's summary and conclusion
- Conclusions:
- The test item is not readily biodegradable.
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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