Toluene

CAS RN:108-88-3

Ecotoxicity Values

EC50; Species: Scenedesmus subspicatus (Green Algae) Exponential Growth Phase; Conditions: freshwater, static, 24 deg C, pH 8.0-9.3; Concentration: 160000 ug/L for 48 hr; Effect: population, decreased biomass /formulation/
EC50; Species: Scenedesmus subspicatus (Green Algae) Exponential Growth Phase; Conditions: freshwater, static, 24 deg C, pH 8.0-9.3; Concentration: 125000 ug/L for 48 hr; Effect: population changes, general /formulation/
EC50; Species: Pseudokirchneriella subcapitata (Green Algae) Exponential Growth Phase; Conditions: freshwater, static; Concentration: 9400 ug/L for 8 days; Effect: growth, general /formulation/
EC50; Species: Pseudokirchneriella subcapitata (Green Algae); Conditions: freshwater, static; Concentration: 12500 ug/L for 72 hr; Effect: growth, general
EC50; Species: Chlorella vulgaris (Green Algae); Conditions: freshwater, static, 20 deg C; Concentration: 245000 ug/L for 24 hr; Effect: growth, general /formulation/
LC50; Species: Lepomis macrochirus (Bluegill sunfish); Concentration: 17 mg/L for 24 hr and 13 mg/L for 96 hr (95% confidence limit: 11-15 mg/L) at 21-23 deg C /Conditions of bioassay not specified in source examined/
LC50; Species: Palaemonetes pugio (Daggerblade Grass Shrimp); Conditions: saltwater, static, 21 deg C, pH 8.1, dissolved oxygen >5.0 mg/L; Concentration: 21000 ug/L for 24 hr
LC50; Species: Palaemonetes pugio (grass shrimp); Concentration: 9.5 mg/L for 96 hr /Conditions of bioassay not specified/
LC50; Species: Cancer magister (crab) larvae stage I; Concentration: 28 mg/L for 96 hr /Conditions of bioassay not specified/
LC50; Species: Crangon franciscorum (shrimp); Concentration: 4.3 mg/L for 96 hr /Conditions of bioassay not specified/
LC50; Species: Channel catfish; Concentration: 240 mg/L for 96 hr /Conditions of bioassay not specified/
LC50; Species: Carassius auratus (goldfish); Concentration: 57.68 mg/L for 96 hr (95% confidence limits: 48.87-68.75 mg/L) /Conditions of bioassay not specified/
LC50; Species: Lebistes reticulatus (guppy); Concentration: 63-59 mg/L for 24-96 hr /Conditions of bioassay not specified/
LC50; Species: Lebistes reticulatus (guppy); Concentration: 59.30 mg/L for 96 hr (95% confidence limits: 50.87-70.34 mg/L) /Conditions of bioassay not specified/
LC50; Species: Daphnia magna (water flea); Concentration: 313 mg/L for 48 hr /Conditions of bioassay not specified/
EC50; Species: Daphnia magna (Water Flea); Conditions: freshwater, static; Concentration: 7000 ug/L for 24 hr; Effect: intoxication, immobilization
EC50; Species: Daphnia magna (Water Flea) juvenile; Conditions: freshwater, static, 20 deg C; Concentration: 3600 ug/L for 1 hr; Effect: enzyme activity /formulation/
EC50; Species: Daphnia magna (Water Flea) juvenile; Conditions: freshwater, static, 20 deg C; Concentration: 6000 ug/L for 48 hr; Effect: intoxication, immobilization /formulation/
EC50; Species: Daphnia magna (Water Flea) juvenile; Conditions: freshwater, static, 20 deg C; Concentration: 8000 ug/L for 24 hr; Effect: intoxication, immobilization /formulation/
LC50; Species: Clarias lazera (Catfish) length 19-23 cm, weight 150-180 g; Conditions: freshwater, renewal, 23 deg C, pH 7.4, hardness 107 mg/L CaCO3; Concentration: 36600 ug/L for 24 hr /formulation/
LC50; Species: Clarias lazera (Catfish) length 19-23 cm, weight 150-180 g; Conditions: freshwater, renewal, 23 deg C, pH 7.4, hardness 107 mg/L CaCO3; Concentration: 31400 ug/L for 48 hr /formulation/
LC50; Species: Clarias lazera (Catfish) length 19-23 cm, weight 150-180 g; Conditions: freshwater, renewal, 23 deg C, pH 7.4, hardness 107 mg/L CaCO3; Concentration: 29500 ug/L for 72 hr /formulation/
LC50; Species: Clarias lazera (Catfish) length 19-23 cm, weight 150-180 g; Conditions: freshwater, renewal, 23 deg C, pH 7.4, hardness 107 mg/L CaCO3; Concentration: 26200 ug/L for 96 hr /formulation/
LC50; Species: Chironomus plumosus (Midge) 2nd instar larva; Conditions: freshwater, renewal, 23 deg C, pH 7.0, dissolved oxygen 6.4 mg/L; Concentration: 168000 ug/L for 24 hr (95% confidence interval: 107100-1008300 ug/L)
LC50; Species: Chironomus plumosus (Midge) 2nd instar larva; Conditions: freshwater, renewal, 23 deg C, pH 7.0, dissolved oxygen 6.4 mg/L; Concentration: 64900 ug/L for 48 hr (95% confidence interval: 54700-79500 ug/L)
LC50; Species: Chironomus riparius (Midge) 3rd instar larva; Conditions: freshwater, static, 21 deg C, pH 8.2, hardness 210 mg/L CaCO3, dissolved oxygen >4.7 mg/L; Concentration: 47000 ug/L for 48 hr (95% confidence interval: 32000-50000 ug/L) /99.7% purity/
LC50; Species: Nitocra spinipes (copepod); Concentration: 24.2-74.2 mg/L for 24 hr /Conditions of bioassay not specified/
LC50; Species: Artemia salina (brine shrimp); Concentration: 33 mg/L for 24 hr /Conditions of bioassay not specified/
LC50; Species: Morone saxatilis (striped bass); Concentration: 7.3 mg/L for 96 hr /Conditions of bioassay not specified/
LC50; Species: Cyprinodon variegatus (sheepshead minnow); Concentration: 277-485 mg/L for 96 hr /Conditions of bioassay not specified/
LC50; Species: Pimephales promelas (fathead minnows); Concentration: 55-72 mg/L (embryos), 25-36 mg/L (1-day posthatch protolarvae), and 26-31 mg/L (30-day-old minnows) for 96 hr /Conditions of bioassay not specified/
LC50; Species: Pimephales promelas (fathead minnow); Concentration: 56-34 mg/L for 24-96 hr /Conditions of bioassay not specified/
LC50; Species: Pimephales promelas (fathead minnow); Concentratioin: 34.27 mg/L for 96 hr (95% confidence limits: 22.83-45.86 mg/L) /Conditions of bioassay not specified/
EC50; Species: Pimephales promelas (fathead minnow); Conditions: flow-through bioassay with measured concentrations, 24.7 deg C, dissolved oxygen 6.9 mg/L, hardness 45.4 mg/L calcium carbonate, alkalinity 43.4 mg/L calcium carbonate, and pH 7.89; Concentration: 14.6 mg/L for 96 hr (confidence limit: 14.0 to 15.1 mg/L); Effect: loss of equilibrium
LC50; Species: Pimephales promelas (fathead minnow); Conditions: flow-through bioassay with measured concentrations, 24.7 deg C, dissolved oxygen 6.9 mg/L, hardness 45.4 mg/L calcium carbonate, alkalinity 43.4 mg/L calcium carbonate, and pH 7.89; Concentration: 36.2 mg/L for 96 hr (confidence limit: 29.4 to 44.6 mg/L)
Find more information on this substance at: Hazardous Substances Data Bank , TOXNET , PubMed