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Ecotoxicological information

Short-term toxicity to fish

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Reference
Endpoint:
short-term toxicity to fish
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
Justification for type of information:
Data is from computational model developed by USEPA.
Qualifier:
according to guideline
Guideline:
other: Modeling database
Principles of method if other than guideline:
Prediction model
GLP compliance:
no
Specific details on test material used for the study:
- Name of the test material: sodium 2-[(1-oxododecyl)amino]ethanesulphonate / Sodium lauroyl taurate
- IUPAC name: sodium 2-[(1-oxododecyl)amino]ethanesulphonate
- Molecular formula: C14H29NO4S.Na
- Molecular weight: 329.4342 g/mol
- Smiles: CCCCCCCCCCCC(=O)NCCS(=O)(=O)[O-].[Na+]
- Inchi : 1S/C14H29NO4S.Na/c1-2-3-4-5-6-7-8-9-10-11-14(16)15-12-13-20(17,18)19;/h2-13H2,1H3,(H,15,16)(H,17,18,19);/q;+1/p-1
- Substance type: Organic
- Physical state : Solid white powder
Analytical monitoring:
no
Vehicle:
no
Test organisms (species):
other: fish
Test type:
static
Water media type:
not specified
Limit test:
no
Total exposure duration:
96 h
Key result
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
722.57 mg/L
Nominal / measured:
estimated
Conc. based on:
test mat.
Basis for effect:
mortality (fish)
Remarks on result:
other: noy toxic
Conclusions:
On the basis of EPI suite, ECOSAR version 1.1, the LC50 value for short term toxicity to fish was predicted to be 722.57 mg/l for sodium 2-[(1-oxododecyl)amino]ethanesulphonate (CAS: 70609-66-4) in 96 hrs. Based on the LC50 value, it can be concluded that the substance sodium 2-[(1-oxododecyl)amino]ethanesulphonate (CAS: 70609-66-4) can be considered as not toxic to aquatic environment and thus can be considered as “not classified” as per the CLP criteria.
Executive summary:

On the basis of EPI suite, ECOSAR version 1.1, the LC50 value for short term toxicity to fish was predicted to be 722.57 mg/l for sodium 2-[(1-oxododecyl)amino]ethanesulphonate (CAS: 70609-66-4) in 96 hrs. Based on the LC50 value, it can be concluded that the substance sodium 2-[(1-oxododecyl)amino]ethanesulphonate (CAS: 70609-66-4) can be considered as not toxic to aquatic environment and thus can be considered as “not classified” as per the CLP criteria.

Description of key information

On the basis of EPI suite, ECOSAR version 1.1, the LC50 value for short term toxicity to fish was predicted to be 722.57 mg/l for sodium 2-[(1-oxododecyl)amino]ethanesulphonate (CAS:  70609-66-4) in 96 hrs. Based on the LC50 value, it can be concluded that the substance sodium 2-[(1-oxododecyl)amino]ethanesulphonate (CAS:  70609-66-4) can be considered as not toxic to aquatic environment and thus can be considered as “not classified” as per the CLP criteria.

Key value for chemical safety assessment

Fresh water fish

Fresh water fish
Effect concentration:
722.57 mg/L

Additional information

On the basis of EPI suite, ECOSAR version 1.1, the LC50 value for short term toxicity to fish was predicted to be 722.57 mg/l for sodium 2-[(1-oxododecyl)amino]ethanesulphonate (CAS:  70609-66-4) in 96 hrs. Based on the LC50 value, it can be concluded that the substance sodium 2-[(1-oxododecyl)amino]ethanesulphonate (CAS:  70609-66-4) can be considered as not toxic to aquatic environment and thus can be considered as “not classified” as per the CLP criteria.