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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Short-term toxicity to fish

Currently viewing:

Administrative data

Endpoint:
short-term toxicity to fish
Type of information:
(Q)SAR
Adequacy of study:
disregarded due to major methodological deficiencies
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model, but not (completely) falling into its applicability domain, and documentation / justification is limited

Data source

Reference
Reference Type:
publication
Title:
Fish Acute (LC50) model SarPy/IRFMN v1.0.2
Author:
Laboratory of Environmetal Chemestry and Toxicology of Mario negri Institute of Pharmacological Research
Year:
2018
Bibliographic source:
Vega v.1.1.4
Report date:
2018

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
other: ECHA guidance on information requirements and chemical safety assessment Chapter R.6: QSARs and grouping of chemicals.

Test material

Constituent 1
Chemical structure
Reference substance name:
2-amino-5-chlorobenzenesulphonic acid
EC Number:
205-119-3
EC Name:
2-amino-5-chlorobenzenesulphonic acid
Cas Number:
133-74-4
Molecular formula:
C6H6ClNO3S
IUPAC Name:
2-amino-5-chlorobenzenesulphonic acid
Test material form:
solid: particulate/powder
Specific details on test material used for the study:
The SMILES included in the reference substance linked in Section 1 (General information) was used as model input.

Sampling and analysis

Analytical monitoring:
not required

Study design

Test type:
other: QSAR

Results and discussion

Effect concentrations
Dose descriptor:
LC50
Effect conc.:
>= 10 - <= 100 mg/L
Conc. based on:
other: QSAR
Remarks on result:
other: QSAR

Applicant's summary and conclusion

Validity criteria fulfilled:
no
Conclusions:
The predicted toxicity class is 3 (between 10 and 100 mg/ml).