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REACH

cyproconazole (ISO); (2RS,3RS;2RS,3SR)-2-(4-chlorophenyl)-3-cyclopropyl-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

EC number: 619-020-1 | CAS number: 94361-06-5

Life Cycle description
Uses advised against

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

Additional information

Table: Overview of key aquatic toxicity data available for the substance

Medium	Study	Species	Guideline / GLP	Endpoint	Effect values
Fresh water	Short-term toxicity to fish	Oncorhynchus mykiss	EPA 72-1 / GLP	96-h LC50 (survival)	19 mg/L
Fresh water	Long-term toxicity to fish	Oncorhynchus mykiss	OECD TG 210 / GLP	93-d NOEC (hatching success, survival or larval growth)	0.305 mg/L
Fresh water	Short-term toxicity to aquatic invertebrates	Daphnia magna	EPA 72 -2 / GLP	48-h EC50 (immobility)	26 mg/L
Fresh water	Long-term toxicity to aquatic invertebrates	Daphnia magna	OECD TG 211 / GLP	21-d NOEC (survival, reproduction and body length)	0.023 mg/L
Fresh water	Toxicity to aquatic algae	Desmodesmus subspicatus	OECD TG 201 / GLP	96-h NOEC (not specified the basis of effect) 96-h EbC50 (biomass)	0.021 mg/L 0.077 mg/L
Marine Water	Short-term toxicity to fish	Cyprinodon variegatus	EPA 72-1 / GLP	96-h LC50 (survival)	21 mg/L
Marine Water	Short-term toxicity to aquatic invertebrates	Crassostrea virginica	EPA 72-3 / GLP	96-h EC50 (growth)	2.6 mg/L
Sludge	Toxicity to microorganisms	Activated sludge	OECD TG 209 / GLP	3-h NOEC (inhibition of total respiration)	32 mg/L

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