Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
other: migrated dataset
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: original reference not available

Data source

Referenceopen allclose all

Reference Type:
other company data
Title:
Unnamed
Year:
1978
Reference Type:
secondary source
Title:
2,3,4-TRICHLORO-1-BUTENE
Author:
ECB
Year:
2000
Bibliographic source:
ECB IUCLID dataset
Reference Type:
secondary source
Title:
2,3,4-TRICHLORO-1-BUTENE - CAS No: 2431-50-7
Author:
OECD
Year:
1993
Bibliographic source:
Screening Information Data Set (SIDS) of OECD High Production Volume Chemicals Programme, (1993)

Materials and methods

Principles of method if other than guideline:
migrated dataset
GLP compliance:
no

Test material

Constituent 1
Chemical structure
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

Sampling and analysis

Analytical monitoring:
not specified

Test organisms

Test organisms (species):
other: other algae: Diatomeae

Study design

Test type:
not specified
Water media type:
not specified
Total exposure duration:
7 d

Results and discussion

Effect concentrations
Duration:
7 d
Dose descriptor:
EC50
Effect conc.:
14.8 mg/L
Basis for effect:
other: growth retardation

Any other information on results incl. tables

migrated dataset

Applicant's summary and conclusion