Isopropanol

CAS RN: 67-63-0

Ecotoxicity Values

EC50; Species: Daphnia magna (Water Flea) age <24 hr neonate; Conditions: freshwater, static, 21 deg C, pH 7.6; Concentration: 114 mM for 24 hr; Effect: intoxication, immobilization
EC50; Species: Daphnia pulex (Water Flea) age <24 hr; Conditions: freshwater, static, 20 deg C, pH 7.6; Concentration: 174.27 mM for 24 hr; Effect: intoxication, immobilization /formulation/
LC50; Species: Artemia salina (Brine Shrimp) 2-3 instar larvae; Conditions: saltwater, static, salinity 35 ppt; Concentration: 278000 umol/L for 24 hr /formulation/
LC50; Species: Crangon crangon (Common Shrimp); Conditions: saltwater, renewal; Concentration: 1400000 ug/L for 48 hr (95% confidence interval: 900000-1950000 ug/L) /formulation/
LC50; Species: Crangon crangon (Common Shrimp); Conditions: saltwater, renewal; Concentration: 1150000 ug/L for 96 hr (95% confidence interval: 750000-1650000 ug/L) /formulation/
LC50; Species: Daphnia magna (Water Flea) age < or =24 hr; Conditions: freshwater, static, 20-22 deg C; Concentration: 10000000 ug/L for 24 hr /formulation/
LC50; Species: Chironomus riparius (Midge) 3 instar larvae; Conditions: freshwater, static, 21 deg C, pH 8.2, hardness 210 mg/L CaCO3, dissolved oxygen >4.7 mg/L; Concentration: 12500000 ug/L for 48 hr (95% confidence interval: 9300000-17000000 ug/L) /99.7% purity/
LC50; Species: Spirostomum ambiguum (Protozoa); Conditions: freshwater, static, 25 deg C, pH 7.4, hardness 2.8 mg/L CaCO3; Concentration: 116 mmol/L for 24 hr /formulation/
LC50; Species: Spirostomum ambiguum (Protozoa); Conditions: freshwater, static, 25 deg C, pH 7.4, hardness 2.8 mg/L CaCO3; Concentration: 119 mmol/L for 48 hr /formulation/
LC50; Species: Tetrahymena thermophila (Ciliate Protozoa) stationary growth phase 10000 cells/mL; Conditions: static, 32 deg C; Concentration: 8130000 ug/L for 48 hr /formulation/
LD50; Species: Carassius auratus (goldfish); Conditions: modified ASTM D 1345 bioassay; Concentration: >5000 mg/L for 24 hr
LC50; Species: Gambusia affinis (Western Mosquitofish) length 20-30 mm; Conditions: static, 22 deg C; Concentration: >1400000 ug/L for 24-96 hr /formulation/
LC50; Species: Lepomis macrochirus (Bluegill) length 40-50 mm; Conditions: static, 22 deg C; Concentration: >1400000 ug/L for 24-96 hr /formulation/
LD100; Species: Semolitus atromaculatus (creek chub); Concentration: 1100 mg/L for 24 hr in Detroit River water /Conditions of bioassay not specified/
LC50; Species: Poecilia reticulata (guppies); Concentration: 7060 ppm for 7 day /Conditions of bioassay not specified/
LC50; Species: Pimephales promelas (fathead minnows); Conditions: static bioassay in Lake Superior water, 18-22 deg C; Concentration: 11,830 mg/L for 1 hr
LC50; Species: Pimephales promelas (fathead minnows); Conditions: static bioassay in Lake Superior water, 18-22 deg C; Concentration: 11,160 mg/L for 24 hr
LC50; Species: Pimephales promelas (fathead minnows); Conditions: static bioassay in Lake Superior water, 18-22 deg C; Concentration: 11,130 mg/L for 48 hr, 72 hr, 96 hr
LC50; Species: Pimephales promelas (fathead minnows) age 31 days; Conditions: flow through bioassay, water hardness 48.3 mg/L (CaCO3), temp 24.4 deg C, pH 7.79, dissolved oxygen 6.6 mg/L, alkalinity 45.9 mg/L (CaCO3), tank vol: 6.3 L, additions: 3.75 vol/day; Concentration: 9.64 g/L for 96 hr (95% confidence limit 9.23-10.0 g/L)
LC50; Species: Pimephales promelas (fathead minnows) age 29 days; Conditions: flow through bioassay, water hardness 52.5 mg/L (CaCO3), temp 24.6 deg C, pH 7.09, dissolved oxygen 6.7 mg/L, alkalinity 39.5 mg/L (CaCO3), tank vol: 5.5 L, additions: 13.1 vol/day; Concentration: 10.4 g/L for 96 hr (95% confidence limit 10.2-10.6 g/L)
LC50; Species: Pimephales promelas (fathead minnows) age 31 days; Conditions: flow through bioassay, water hardness 44.0 mg/L (CaCO3), temp 24.6 deg C, pH 7.87, dissolved oxygen 6.7 mg/L, alkalinity 42.0 mg/L (CaCO3), tank vol: 1.0 L, additions: 36; Concentration: 6.55 g/L for 96 hr (95% confidence limit 5.77-7.45 g/L)
LC50; Species: Pimephales promelas (fathead minnows) age 31 days; Conditions: flow through bioassay, water hardness 48.3 mg/L (CaCO3), temp 24.4 deg C, pH 7.79, dissolved oxygen 6.6 mg/L, alkalinity 45.9 mg/L (CaCO3), tank vol: 6.3 L, additions: 3.75 vol/day; Concentration: 9.54 g/L for 96 hr (95% confidence limit 9.10-10.0 g/L)
LC50; Species: Pimephales promelas (fathead minnows) age 31 days; Conditions: flow through bioassay, water hardness 44.0 mg/L (CaCO3), temp 24.6 deg C, pH 7.87, dissolved oxygen 6.7 mg/L, alkalinity 42.0 mg/L (CaCO3), tank vol: 1.0 L, additions: 36 vol/day; Concentration: 6.12 g/L for 96 hr (95% confidence limit 5.58-6.72 g/L)
LC50; Species: Pimephales promelas (fathead minnows) age 29 days; Conditions: flow through bioassay, water hardness 52.5 mg/L (CaCO3), temp 24.4 deg C, pH 7.09, dissolved oxygen 6.7 mg/L, alkalinity 39.5 mg/L (CaCO3), tank vol: 5.5 L, additions: 13.1 vol/day; Concentration: 9.49 g/L for 96 hr (95% confidence limit 8.91-10.1 g/L)
LC50; Species: Rasbora heteromorpha (Harlequinfish, Red Rasbora) length 1-3 cm; Conditions: freshwater, flow through, 20 deg C, pH 8.1, hardness 20 mg/L CaCO3; Concentration: 7100000 ug/L for 24 hr /90% purity formulation/
LC50; Species: Rasbora heteromorpha (Harlequinfish, Red Rasbora) length 1-3 cm; Conditions: freshwater, flow through, 20 deg C, pH 8.1, hardness 20 mg/L CaCO3; Concentration: 4900000 ug/L for 48 hr /90% purity formulation/
LC50; Species: Rasbora heteromorpha (Harlequinfish, Red Rasbora) length 1-3 cm; Conditions: freshwater, flow through, 20 deg C, pH 8.1, hardness 20 mg/L CaCO3; Concentration: 4200000 ug/L for 96 hr /90% purity formulation/
Toxicity Threshold (Cell multiplication inhibition test) Pseudomonas putida 1050 mg/L
Toxicity Threshold (Cell multiplication test) Microcystis aeruginosa (algae) 1000 mg/L
Toxicity Threshold (Cell multiplication test) Scenedesmus guadricauda (green algae) 1800 mg/L
Toxicity Threshold (Cell multiplication test) Entosiphon sulcatum 4930 mg/L
Toxicity Threshold (Cell multiplication test) Uronema parduczi Chatton-Lwoff 3425 mg/L
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