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Ecotoxicological information

Short-term toxicity to fish

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Description of key information

Based on the WAF the LC50 of tetrabutene was reported to be >1.55 mg/l

Key value for chemical safety assessment

Additional information

Toxicity data was available for tetrabutene (Oxeno Olefinchemie 2008) which reported the WAF LC50 to be >1.55 mg/l. This is supported by data estmated using an established QSAR (ECOSAR, model in EPISuite V4.0) the 96hr LC50 to fish was calcualted to be 0.0011 - 1.19 mg/L for members of this category.