Registration Dossier
Registration Dossier
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EC number: 258-904-8 | CAS number: 53988-10-6
Ecotoxicological Summary
Administrative data
Hazard for aquatic organisms
Freshwater
- Hazard assessment conclusion:
- PNEC aqua (freshwater)
- PNEC value:
- 0.004 mg/L
- Assessment factor:
- 10
- Extrapolation method:
- assessment factor
Marine water
- Hazard assessment conclusion:
- PNEC aqua (marine water)
- PNEC value:
- 0 mg/L
STP
- Hazard assessment conclusion:
- PNEC STP
- PNEC value:
- 100 mg/L
Sediment (freshwater)
- Hazard assessment conclusion:
- PNEC sediment (freshwater)
- PNEC value:
- 0.04 mg/kg sediment dw
- Extrapolation method:
- equilibrium partitioning method
Sediment (marine water)
- Hazard assessment conclusion:
- PNEC sediment (marine water)
- PNEC value:
- 0.004 mg/kg sediment dw
- Extrapolation method:
- equilibrium partitioning method
Hazard for air
Air
- Hazard assessment conclusion:
- no hazard identified
Hazard for terrestrial organisms
Soil
- Hazard assessment conclusion:
- PNEC soil
- PNEC value:
- 0.006 mg/kg soil dw
- Extrapolation method:
- equilibrium partitioning method
Hazard for predators
Secondary poisoning
- Hazard assessment conclusion:
- no potential for bioaccumulation
Additional information
The substance has a log Kow range of 0.3 to 0.4, is not readily or inherently biodegradable and has a water solubility of 0.12 g/L. The lowest toxicity was determined in a chronic study with daphnids giving a NOEC of 0.035 mg/L.
Conclusion on classification
The substance has a log Kow range of 0.3 to 0.4, is not readily or inherently biodegradable and has a water solubility of 0.12 g/L. The lowest toxicity was determined in a chronic study with daphnids giving a NOEC of 0.035 mg/L.
In accordance with Regulation EC No 1272/2008 the substance is classified as chronic category 1.
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