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EC number: 219-397-9 | CAS number: 2431-50-7
- 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

Short-term toxicity to aquatic invertebrates
Administrative data
- Endpoint:
- short-term toxicity to aquatic invertebrates
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Guideline test, basic data given
Data source
Referenceopen allclose all
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 989
- Report date:
- 1989
- Reference Type:
- secondary source
- Title:
- 2,3,4-TRICHLORO-1-BUTENE
- Author:
- ECB
- Year:
- 2 000
- Bibliographic source:
- ECB IUCLID dataset
- Reference Type:
- secondary source
- Title:
- 2,3,4-TRICHLORO-1-BUTENE - CAS No: 2431-50-7
- Author:
- OECD
- Year:
- 1 993
- Bibliographic source:
- Screening Information Data Set (SIDS) of OECD High Production Volume Chemicals Programme, (1993)
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: Test Env. Federal Agency (UBA) 1984. Static test
- Principles of method if other than guideline:
- Daphnien-Schwimmunfaehigkeits-Test, UBA-Verfahrensvorschlag Mai 1984, Bestimmung der Schwimmunfaehigkeit beim Wasserfloh Daphnia magna, EC0, EC50, EC100 24h, static
- GLP compliance:
- yes
- Remarks:
- but no certificate available
Test material
- Reference substance name:
- 2,3,4-trichlorobut-1-ene
- EC Number:
- 219-397-9
- EC Name:
- 2,3,4-trichlorobut-1-ene
- Cas Number:
- 2431-50-7
- Molecular formula:
- C4H5Cl3
- IUPAC Name:
- 2,3,4-trichlorobut-1-ene
- Details on test material:
- - Name of test material : 2,3,4-Trichlorbuten-1
- Analytical purity: 94% (cited in ECB IUCLUID)
Constituent 1
Sampling and analysis
- Analytical monitoring:
- no
Test solutions
- Vehicle:
- no
- Details on test solutions:
- PREPARATION AND APPLICATION OF TEST SOLUTION
- Method: To produce the stock solution, 200 mg/L was weighed into water and stirred on a magnetic stirrer for three hours. The solution was kept in movement while drawing off the quantities necessary to produce the test concentrations.
Test organisms
- Test organisms (species):
- Daphnia magna
- Details on test organisms:
- TEST ORGANISM
- Common name: Waterflea
- Strain: Daphnia magna Straus
- Source: Original from German health authority (BGA), Berlin, than breed in laboratory of Bayer AG, Leverkusen
- Age at study initiation : 6-24 hours
Study design
- Test type:
- static
- Water media type:
- freshwater
- Limit test:
- no
- Total exposure duration:
- 24 h
Test conditions
- Nominal and measured concentrations:
- Nominal concentrations: Control, 0.5, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0 mg/L
- Details on test conditions:
- TEST SYSTEM
- Test vessel:
- Material, size, headspace, fill volume: cylindrical beaker (diameter 4 cm, high: 6.5 cm), 20 ml test medium
- Aeration: no
- No. of organisms per vessel: 10
- No. of vessels per concentration (replicates): 2
- No. of vessels per control (replicates): 2
TEST MEDIUM / WATER PARAMETERS
- Source/preparation of dilution water: filtered tapwater (gravel-pit Mohnheim)
EFFECT PARAMETERS MEASURED: mobility after 24 h - Reference substance (positive control):
- yes
- Remarks:
- potassium dichromate
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 24 h
- Dose descriptor:
- EC0
- Effect conc.:
- 35 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mobility
- Duration:
- 24 h
- Dose descriptor:
- EC50
- Effect conc.:
- 50 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mobility
- Duration:
- 24 h
- Dose descriptor:
- EC100
- Effect conc.:
- 71 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mobility
- Results with reference substance (positive control):
- EC0=2.0 mg/L (potassium dichromate)
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.

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