Ecological Assessment of Storm Impacts

Data Collection

Molinate

Basic Information

Synonym(s): 1H-Azepine-1 carbothioic acid, hexahydro-S-ethyl ester; Azepine-1-carbothioic acid, hexahydro-, S-ethyl ester; Carbamic acid, hexamethylenethio-, S-ethyl ester; Carbamothioic acid, N,N-hexamethylene-, S-ethyl ester
Formula: C₉H₁₇NOS
Molecular Weight: 187.3
Boiling Point (°C): 202 at 10 mm Hg
Contaminant Type: Molinate is an herbicide.

Solubility (in water)

• Solubility: 880 mg/l ^ak
  

• Solubility: 900 mg/l ^ak
  Temperature (°C): 21
  

• Solubility: 880 mg/l ^g
  Temperature (°C): 20
  

Half-Life (in soil unless otherwise noted)

• t1/2: <100 hours ^al
  Formulation: Ordram
  

• t1/2: 74-118 hours ^al
  Environment: under flooded rice cultivation conditions - in intermittent flow plots
  

• t1/2: 37-71 hours ^al
  Environment: under flooded rice cultivation conditions - in continuous flow plots
  

• t1/2: 3 weeks ^al
  Temperature (°C): 21-27
  Environment: in most loam soils
  

• t1/2: 3 weeks ^g
  

• t1/2: 5-21 days ^h
  

Toxicity Effects

• Organism Type: Birds ^ak
  Common Name: Mallard
  Scientific Name: Anas platyrhynchos
  Toxicity: >9300 ppm
  Test: EC50 growth
  Formulation: feed treatmant
  

• Organism Type: Birds ^ak
  Common Name: Japanese quail
  Scientific Name: Coturnix japonica
  Toxicity: >1000 ppm
  Test: 9w LC50
  Formulation: feed treatmant
  

• Organism Type: Crustaceans ^ak
  Scientific Name: Caecidotea brevicauda
  Toxicity: 400 µg/l
  Test: 96h LC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 600 µg/l
  Test: 96h LC50
  

• Organism Type: Crustaceans ^ak
  Scientific Name: Gammarus fasciatus
  Toxicity: 300 µg/l
  Test: 96h LC50
  

• Organism Type: Crustaceans ^ak
  Scientific Name: Gammarus lacustris
  Toxicity: 4500 µg/l
  Test: 96h LC50
  

• Organism Type: Crustaceans ^ak
  Scientific Name: Orconectes nais
  Toxicity: 5600 µg/l
  Test: 96h LC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Mississippi grass shrimp
  Scientific Name: Palaemonetes kadiakensis
  Toxicity: 1000 µg/l
  Test: 96h LC50
  

• Organism Type: Crustaceans ^ak
  Common Name: Brown shrimp
  Scientific Name: Penaeus aztecus
  Toxicity: >1 mg/l
  Test: 48h LC50
  

• Organism Type: Fish ^ak
  Common Name: Goldfish
  Scientific Name: Carassius auratus
  Toxicity: 30 ppm
  Test: 96h LC50
  

• Organism Type: Fish ^ak
  Common Name: Goldfish
  Scientific Name: Carassius auratus
  Toxicity: 296 mg/l
  Test: NR50
  Formulation: cytotoxicity to GF-Scale cells
  

• Organism Type: Fish ^ak
  Common Name: Carp
  Scientific Name: Cyprinus carpio
  Toxicity: 0.18 mg/l
  Test: 21d LC50,R
  

• Organism Type: Fish ^ak
  Common Name: Carp
  Scientific Name: Cyprinus carpio
  Toxicity: 10 ppm
  Test: 2w NOEC
  

• Organism Type: Fish ^ak
  Common Name: Carp
  Scientific Name: Cyprinus carpio
  Toxicity: 34 mg/l
  Test: 48h LC50
  

• Organism Type: Fish ^ak
  Common Name: Mosquitofish
  Scientific Name: Gambusia affinis
  Toxicity: 31 mg/l
  Test: 24h LC50,S
  

• Organism Type: Fish ^ak
  Common Name: Mosquitofish
  Scientific Name: Gambusia affinis
  Toxicity: 21 mg/l
  Test: 48h LC50,S
  

• Organism Type: Fish ^ak
  Common Name: Mosquitofish
  Scientific Name: Gambusia affinis
  Toxicity: 17 mg/l
  Test: 72h LC50,S
  

• Organism Type: Fish ^ak
  Common Name: Mosquitofish
  Scientific Name: Gambusia affinis
  Toxicity: 16 ppm
  Test: 96h LC50
  

• Organism Type: Fish ^ak
  Common Name: Mosquitofish
  Scientific Name: Gambusia affinis
  Toxicity: 16 mg/l
  Test: 96h LC50,S
  

• Organism Type: Fish ^ak
  Common Name: Alaskan stickleback, three-spine stickleback
  Scientific Name: Gasterosteus aculeatus
  Toxicity: 14 ppm
  Test: 72h LC50
  

• Organism Type: Fish ^ak
  Common Name: Green sunfish
  Scientific Name: Lepomis cyanellus
  Toxicity: 34 mg/l
  Test: 72h LC50,S
  

• Organism Type: Fish ^ak
  Common Name: Bluegill
  Scientific Name: Lepomis macrochirus
  Toxicity: 29 ppm
  Test: 96h LC50
  

• Organism Type: Fish ^g
  Common Name: Rainbow trout
  Scientific Name: Oncorhynchus mykiss
  Toxicity: 1.3 mg/l
  Test: 96h LC50
  

• Organism Type: Fish ^ak
  Common Name: Columbia River redband trout
  Scientific Name: Salmo gairdneri
  Toxicity: 0.2 ppm
  Test: 96h LC50
  

• Organism Type: Mammals ^g
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Toxicity: >4000 mg/kg
  Test: LD50
  Formulation: Ordram 15E
  

• Organism Type: Mammals ^g
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Toxicity: >5000 mg/kg
  Test: LD50
  Formulation: Ordram 10E
  

• Organism Type: Mammals ^h
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Toxicity: 369-720 mg/kg
  Test: LD50
  

• Organism Type: Mammals ^h
  Common Name: Mouse
  Scientific Name: Muridae (Family)
  Toxicity: 530-795 mg/kg
  Test: LD50
  

• Organism Type: Mammals ^g
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Toxicity: 549-955 mg/kg
  Test: LD50
  Formulation: Ordram 8E
  

Soil Organic Carbon/Water Partition Coefficients

• Koc: 80-190 ^al
  

Octanol-Water Partition Coefficients

• Log Kow: 2.8808 ^h
  Notes: Source did not specify type of partition coeffecient or if value was the log

Work Cited