2,4-Toluene Diisocyanate

CAS RN:584-84-9

Ecotoxicity Values

LC50; Species: Pimephales promelas (Fathead Minnow) length 3.2-4.2 cm; Conditions: freshwater, static, 22 deg C, pH 7.2-7.9, hardness 40-48 mg/L CaCO3, alkalinity 30-35 mg/L CaCO3; Concentration: 194900 ug/L for 24 hr (95% confidence interval: 143800-278600 ug/L)
LC50; Species: Pimephales promelas (Fathead Minnow) length 3.2-4.2 cm; Conditions: freshwater, static, 22 deg C, pH 7.2-7.9, hardness 40-48 mg/L CaCO3, alkalinity 30-35 mg/L CaCO3; Concentration: 172100 ug/L for 48 hr (95% confidence interval: 118100-250400 ug/L)
LC50; Species: Pimephales promelas (Fathead Minnow) length 3.2-4.2 cm; Conditions: freshwater, static, 22 deg C, pH 7.2-7.9, hardness 40-48 mg/L CaCO3, alkalinity 30-35 mg/L CaCO3; Concentration: 164500 ug/L for 96 hr (95% confidence interval: 108800-240400 ug/L)
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