Ecological Assessment of Storm Impacts

Data Collection

Bis(Tri-N-Butyltin)Oxide

Basic Information

Synonym(s): AF-SeafloZ-100; AW 75-D; TBTO; Tributyltin oxide; Tributyltin oxide ; Tributyltin trioxide; tri-n-butylstannane oxide; Biomet; Biomet 75; biomet tbto; bis(tributyloxide) of tin; bis(tributylstannyl) oxide
Formula: C₂₄H₅₄OSn₂
Molecular Weight: 596.07
Boiling Point (°C): 180 at 2mm Hg
Contaminant Type: Bis(Tri-N-Butyltin)Oxide is a fungicide.
Notes: Slightly yellow liquid

Solubility (in water)

• Solubility: 18-19 mg/l ^e
  Temperature (°C): 20
  Formulation: dist. Water

• Solubility: 8-10 mg/l ^e
  Temperature (°C): 22
  Formulation: seawater

Half-Life (in soil unless otherwise noted)

• t1/2: 4 months ^ak
  Environment: biodegradation in water/sediment mixture derived from Toronto Harbour
  

Toxicity Effects

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 2.4 µg/l
  Test: 1w EC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 3.2 µg/l
  Test: 1w LC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 1.8 µg/l
  Test: 1w NOEC
  

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 1.8 µg/l
  Test: 1w NOLC
  

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 1.4 µg/l
  Test: 20d EC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 1.8 µg/l
  Test: 20d LC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 0.56 µg/l
  Test: 20d NOEC
  

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 1 µg/l
  Test: 20d NOLC
  

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 1.4 µg/l
  Test: 2w EC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 1 µg/l
  Test: 2w NOEC
  

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 1.8 µg/l
  Test: 2w NOLC
  

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 0.75 µg/l
  Test: 48h EC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 0.0017 mg/l
  Test: 48h IC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 4.7 µg/l
  Test: 48h LC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 0.56 µg/l
  Test: 48h NOEC
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 0.56 µg/l
  Test: 12d EC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 5.6 µg/l
  Test: 12d LC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 0.32 µg/l
  Test: 12d NOEC
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 3.2 µg/l
  Test: 12d NOLC
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 0.54 µg/l
  Test: 19d EC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 3.4 µg/l
  Test: 19d LC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 0.32 µg/l
  Test: 19d NOEC
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 3.2 µg/l
  Test: 19d NOLC
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 0.5 µg/l
  Test: 26d EC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 2.6 µg/l
  Test: 26d LC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 0.32 µg/l
  Test: 26d NOEC
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 1 µg/l
  Test: 26d NOLC
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 0.38 µg/l
  Test: 33d EC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 1.5 µg/l
  Test: 33d LC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 0.32 µg/l
  Test: 33d NOEC
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 1 µg/l
  Test: 33d NOLC
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 2.4 µg/l
  Test: 96h EC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 42 µg/l
  Test: 96h LC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Swamp lymnaea
  Scientific Name: Lymnaea stagnalis
  Toxicity: 1.8 µg/l
  Test: 96h NOEC
  

• Organism Type: Fish ^ak
  Common Name: Bleak
  Scientific Name: Alburnus alburnus
  Toxicity: 15 µg/l
  Test: 96h LC50
  

• Organism Type: Fish ^ak
  Common Name: Zebra danio
  Scientific Name: Brachydanio rerio
  Toxicity: 2.7 µg/l
  Test: 96h LC50
  

• Organism Type: Fish ^ak
  Common Name: Sheepshead minnow
  Scientific Name: Cyprinodon variegatus
  Toxicity: 0.96 µg/l
  Test: 96h LC50
  

• Organism Type: Fish ^ak
  Common Name: Sheepshead minnow
  Scientific Name: Cyprinodon variegatus
  Life Stage: Early
  Toxicity: 3.7 µg/l
  Test: MATC
  

• Organism Type: Fish ^ak
  Common Name: Alaskan stickleback, three-spine stickleback
  Scientific Name: Gasterosteus aculeatus
  Toxicity: 10 µg/l
  Test: 2m LC80
  Formulation: in sea water
  

• Organism Type: Fish ^ak
  Common Name: Alaskan stickleback, three-spine stickleback
  Scientific Name: Gasterosteus aculeatus
  Life Stage: 4 - 5 weeks
  Toxicity: 4.2 µg/l
  Test: 96h EC50
  

• Organism Type: Fish ^ak
  Common Name: Alaskan stickleback, three-spine stickleback
  Scientific Name: Gasterosteus aculeatus
  Life Stage: 1-2 days
  Toxicity: 7.5 µg/l
  Test: 96h EC50
  

• Organism Type: Fish ^ak
  Common Name: Alaskan stickleback, three-spine stickleback
  Scientific Name: Gasterosteus aculeatus
  Life Stage: 4 - 5 weeks
  Toxicity: 13 µg/l
  Test: 96h LC50
  

• Organism Type: Fish ^ak
  Common Name: Alaskan stickleback, three-spine stickleback
  Scientific Name: Gasterosteus aculeatus
  Life Stage: 1-2 days
  Toxicity: 19 µg/l
  Test: 96h LC50
  

• Organism Type: Fish ^ak
  Common Name: Alaskan stickleback, three-spine stickleback
  Scientific Name: Gasterosteus aculeatus
  Life Stage: 4 - 5 weeks
  Toxicity: 3.2 µg/l
  Test: 96h NOEC
  

• Organism Type: Fish ^ak
  Common Name: Alaskan stickleback, three-spine stickleback
  Scientific Name: Gasterosteus aculeatus
  Life Stage: 1-2 days
  Toxicity: 5.6 µg/l
  Test: 96h NOEC
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 5.6 µg/l
  Test: 104d EC50
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 7.5 µg/l
  Test: 104d LC50
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 3.2 µg/l
  Test: 104d NOEC
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 3.2 µg/l
  Test: 104d NOLC
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 1.8 µg/l
  Test: 1w EC50
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 18 µg/l
  Test: 1w LC50
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 1 µg/l
  Test: 1w NOEC
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 10 µg/l
  Test: 1w NOLC
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 1.8 µg/l
  Test: 2w EC50
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 16 µg/l
  Test: 2w LC50
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 1 µg/l
  Test: 2w NOEC
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 3.2 µg/l
  Test: 2w NOLC
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 1.8 µg/l
  Test: 3w EC50
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 13 µg/l
  Test: 3w LC50
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 1 µg/l
  Test: 3w NOEC
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 3.2 µg/l
  Test: 3w NOLC
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 1.8 µg/l
  Test: 4w EC50
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 11 µg/l
  Test: 4w LC50
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 1 µg/l
  Test: 4w NOEC
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 3.2 µg/l
  Test: 4w NOLC
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 5.6 µg/l
  Test: 8w EC50
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 11 µg/l
  Test: 8w LC50
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 3.2 µg/l
  Test: 8w NOEC
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 3.2 µg/l
  Test: 8w NOLC
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 7.5 µg/l
  Test: 96h EC50
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 17 µg/l
  Test: 96h LC50
  

• Organism Type: Fish ^ak
  Common Name: Japanese medaka, Japanese killfish
  Scientific Name: Oryzias latipes
  Toxicity: 5.6 µg/l
  Test: 96h NOEC
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 5.6 µg/l
  Test: 1w EC50
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 14 µg/l
  Test: 1w LC50
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 3.2 µg/l
  Test: 1w NOEC
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 3.2 µg/l
  Test: 1w NOLC
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 5.8 µg/l
  Test: 2w EC50
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 18 µg/l
  Test: 2w LC50
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 3.2 µg/l
  Test: 2w NOEC
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 3.2 µg/l
  Test: 2w NOLC
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 5.8 µg/l
  Test: 3w EC50
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 17 µg/l
  Test: 3w LC50
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 3.2 µg/l
  Test: 3w NOEC
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 3.2 µg/l
  Test: 3w NOLC
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 5.8 µg/l
  Test: 4w EC50
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 16 µg/l
  Test: 4w LC50
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 1 µg/l
  Test: 4w NOEC
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 3.2 µg/l
  Test: 4w NOLC
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 5.79 µg/l
  Test: 8w EC50
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 13 µg/l
  Test: 8w LC50
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: <3.2 µg/l
  Test: 8w NOEC
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 3.2 µg/l
  Test: 8w NOLC
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 7.5 µg/l
  Test: 96h EC50
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 7.5 µg/l
  Test: 96h EC50
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 21 µg/l
  Test: 96h LC50
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 5.6 µg/l
  Test: 96h NOEC
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 1.8 µg/l
  Test: 99d EC50
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 12 µg/l
  Test: 99d LC50
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 0.32 µg/l
  Test: 99d NOEC
  

• Organism Type: Fish ^ak
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 3.2 µg/l
  Test: 99d NOLC
  

• Organism Type: Fish ^ak
  Common Name: Congo tilapia
  Scientific Name: Tilapia rendalli
  Toxicity: 53 µg/l
  Test: 24h EC50
  

• Organism Type: Mammals ^ak
  Common Name: Rabbits
  Scientific Name: Lagomorpha (order)
  Toxicity: 50 mg/kg bw
  Test: LD50
  

• Organism Type: Mammals ^ak
  Common Name: Mouse
  Scientific Name: Muridae (Family)
  Toxicity: 55 mg/kg bw
  Test: LD50
  

• Organism Type: Mammals ^ak
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Toxicity: 190 mg/kg bw
  Test: LD50
  

Soil Organic Carbon/Water Partition Coefficients

• Koc: 90800 ^e
  Formulation: for Toronto Harbour sediments
  

Octanol-Water Partition Coefficients

• Log Kow: 2.2 ^e
  

Work Cited