Ecological Assessment of Storm Impacts

Data Collection

acenaphthene

Basic Information

Synonym(s): 1,2-Dihydroacenaphthene; 1,2-dihydroacenaphthylene; 1,8-Ethylenenaphthalene; Acenaphthene; Acenaphthene ; Acenaphtlene; ethylene naphthalene; naphthyleneethylene; peri-ethylenenaphthalene
Formula: C₁₂H₁₀
Molecular Weight: 154.211
Boiling Point (°C): 279
Melting Point (°C): 95
Contaminant Type: acenaphthene is a polyclyclic aromatic hydrocarbon.
Notes: WHITE NEEDLES; ORTHORHOMBIC BIPYRAMIDAL NEEDLES FROM ALCOHOL; Used as DYE INTERMEDIATE; MFR PLASTICS; INSECTICIDE; FUNGICIDE MFR PHARMACEUTICALS

Solubility (in water)

• Solubility: 3.47E-04 g/100ml ^d
  

• Solubility: 3.5-7.4 mg/l ^ak
  Temperature (°C): 25
  

Half-Life (in soil unless otherwise noted)

• t1/2: 12.3-102 days ^f
  Environment: Based upon aerobic soil column test data
  

• t1/2: >161 days ^ak
  Environment: biodegradation in nonadapted aerobic susbsoil - sand Texas
  

• t1/2: 0.3 days ^ak
  Environment: degradation in soil system at initial conc of 5 mg/kg soil
  

• t1/2: 4 days ^ak
  Environment: degradation in soil system at initial conc of 500 mg/kg soil
  

• t1/2: 10-60 days ^al
  Environment: biodegradation in aerobic soil
  

• t1/2: 1-25 days ^al
  Environment: biodegradation in surface waters
  

Toxicity Effects

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: > 280 mg/l
  Test: 24h EC50,S
  

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 3.5; 41 mg/l
  Test: 48h EC50,S
  

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 0.6 mg/l
  Test: 48h NOEC,S
  

• Organism Type: Crustaceans ^ak
  Common Name: Mysid shrimp
  Scientific Name: Mysidopsis bahia
  Toxicity: 0.97 mg/l
  Test: 96h EC50,S
  

• Organism Type: Fish ^ak
  Common Name: Sheepshead minnow
  Scientific Name: Cyprinodon variegatus
  Toxicity: 3.7 mg/l
  Test: 24h LC50,S
  

• Organism Type: Fish ^ak
  Common Name: Sheepshead minnow
  Scientific Name: Cyprinodon variegatus
  Toxicity: 0.52-0.97 mg/l
  Test: 28d NOEC, F
  

• Organism Type: Fish ^ak
  Common Name: Sheepshead minnow
  Scientific Name: Cyprinodon variegatus
  Toxicity: 2.3 mg/l
  Test: 48h LC50,S
  

• Organism Type: Fish ^ak
  Common Name: Sheepshead minnow
  Scientific Name: Cyprinodon variegatus
  Toxicity: 3.1 mg/l
  Test: 96h LC50
  

• Organism Type: Fish ^ak
  Common Name: Sheepshead minnow
  Scientific Name: Cyprinodon variegatus
  Toxicity: 3.1 mg/l
  Test: 96h LC50,F
  

• Organism Type: Fish ^ak
  Common Name: Sheepshead minnow
  Scientific Name: Cyprinodon variegatus
  Toxicity: 2.2 mg/l
  Test: 96h LC50,S
  

• Organism Type: Fish ^ak
  Common Name: Sheepshead minnow
  Scientific Name: Cyprinodon variegatus
  Toxicity: 1 mg/l
  Test: 96h NOEC,S
  

• Organism Type: Fish ^ak
  Common Name: Sheepshead minnow
  Scientific Name: Cyprinodon variegatus
  Life Stage: Early
  Toxicity: 0.71 mg/l
  Test: MATC
  

• Organism Type: Fish ^ak
  Common Name: Channel catfish
  Scientific Name: Ictalurus punctatus
  Toxicity: 1.7 mg/l
  Test: 96h LC50,F
  

• Organism Type: Fish ^ak
  Common Name: Bluegill
  Scientific Name: Lepomis macrochirus
  Toxicity: 7.2 mg/l
  Test: 24h LC50,S
  

• Organism Type: Fish ^ak
  Common Name: Bluegill
  Scientific Name: Lepomis macrochirus
  Toxicity: 1.7 mg/l
  Test: 96h LC50,S
  

• Organism Type: Fish ^ak
  Common Name: Rainbow trout
  Scientific Name: Oncorhynchus mykiss
  Toxicity: 1.6 mg/l
  Test: 24h LC50,F
  

• Organism Type: Fish ^ak
  Common Name: Rainbow trout
  Scientific Name: Oncorhynchus mykiss
  Toxicity: 1.1 mg/l
  Test: 48h LC50,F
  

• Organism Type: Fish ^ak
  Common Name: Rainbow trout
  Scientific Name: Oncorhynchus mykiss
  Toxicity: 0.80 mg/l
  Test: 72h LC50,F
  

• Organism Type: Fish ^ak
  Common Name: Rainbow trout
  Scientific Name: Oncorhynchus mykiss
  Toxicity: 0.67 mg/l
  Test: 96h LC50,F
  

• Organism Type: Fish ^ak
  Common Name: Fathead minnow
  Scientific Name: Pimephales promelas
  Toxicity: 0.21-0.23 mg/l
  Test: 32d NOEC,F
  

• Organism Type: Fish ^ak
  Common Name: Fathead minnow
  Scientific Name: Pimephales promelas
  Toxicity: 0.51 mg/l
  Test: 40-48h NOEC,F
  

• Organism Type: Fish ^ak
  Common Name: Fathead minnow
  Scientific Name: Pimephales promelas
  Toxicity: 0.61; 1.6; 1.7 mg/l
  Test: 96h LC50,F
  

• Organism Type: Fish ^ak
  Common Name: Fathead minnow
  Scientific Name: Pimephales promelas
  Toxicity: 0.34 mg/l
  Test: 96h NOEC,F
  

• Organism Type: Fish ^ak
  Common Name: Brown trout
  Scientific Name: Salmo trutta
  Toxicity: 0.84 mg/l
  Test: 24h LC50,F
  

• Organism Type: Fish ^ak
  Common Name: Brown trout
  Scientific Name: Salmo trutta
  Toxicity: 0.65 mg/l
  Test: 48h LC50,F
  

• Organism Type: Fish ^ak
  Common Name: Brown trout
  Scientific Name: Salmo trutta
  Toxicity: 0.60 mg/l
  Test: 72h LC50,F
  

• Organism Type: Fish ^ak
  Common Name: Brown trout
  Scientific Name: Salmo trutta
  Toxicity: 0.58 mg/l
  Test: 96h LC50,F
  

Soil Organic Carbon/Water Partition Coefficients

• Koc: Log Koc: 3.4 ^ay
  

• Koc: Log Koc: 4.3 ^ak
  Formulation: sandy loam
  

• Koc: Log Koc: 4.1 ^ak
  Formulation: clayish loam
  

• Koc: Log Koc: 3.3 - 4.3 ^ak
  Formulation: calculated
  

• Koc: 2065-3230 ^al
  Formulation: calculated
  

Octanol-Water Partition Coefficients

• Log Kow: 3.92 - 5.07 ^aj
  

• Log Kow: 4.07 ^ay
  

• Log Kow: 3.92 - 4.43 ^ak
  

Work Cited