Diazinon

CAS RN:333-41-5

Ecotoxicity Values

LD50; Species: Anas platyrhynchos (Mallard duck) male, age 3-4 months oral 3.54 mg/kg (95% confidence limits: 2.37-5.27 mg/kg)
LD50; Species: Anas platyrhynchos (Mallard ducklings) acute oral 3.5 mg/kg
LC50; Species: Coturnix (Quail) oral 167 ppm (99% active ingredient)
LC50; Species: Coturnix (Quail) oral 101 ppm (48% active ingredient)
LD50; Species: (Pheasant) male, age 3-4 months oral 4.33 mg/kg (95% confidence limits: 3.02-6.22 mg/kg)
EC50; Species: Pseudokirchneriella subcapitata (Green Algae); Conditions: freshwater, static; Concentration: 3700 ug/L for 7 days; Effect: population abundance /formulation/
EC50; Species: Pseudokirchneriella subcapitata (Green Algae) 1.42x10+6 cells/mL; Conditions: freshwater, static, 24 deg C; Concentration: 6400 ug/L for 7 days; Effect: population change /87.7% technical/
EC50; Species: Selenastrum capricornutum (Green algae); Conditions: freshwater, static; Concentration: 6400 ug/L for 7 days; Effect: reduced cell numbers
LD50; Species: (Bullfrog) female oral >2000 mg/kg
LC50; Species: Gillia altilis (snail); Conditions: static renewal bioassay; Concentration: 40 uM (11 ppm) for 96 hr
LC50; Species: Lumbriculus variegatus (oligochaete worm); Conditions: freshwater, static, hardness 46-48 mg/L CaCO3; Concentration: 9980 ug/L for 96 hr /Technical, 85% purity/
LC50; Species: Lumbriculus variegatus (oligochaete worm); Conditions: freshwater, static, hardness 42-47 mg/L CaCO3; Concentration: 6160 ug/L for 96 hr /Technical, 95% purity/
LC50; Species: Acartia tonsa (calanoid copepod); Concentration: 2.57 ug/L for 96 hr /Conditions of bioassay not specified/
LC50; Species: Pteronarcys californica (stonefly); Concentration: 25 ug/L for 96 hr /Conditions of bioassay not specified/
EC50; Species: Daphnia magna (Water Flea) age <24 hr neonate; Conditions: freshwater, static, 21 deg C; Concentration: 6.1 ug/L for 48 hr (95% confidence interval: 4.8-7.4 ug/L); Effect: intoxication, immobilization /100% purity formualtion/
EC50; Species: Daphnia magna (Water Flea) age <24 hr; Conditions: freshwater, static; Concentration: 0.47 ug/L for 24 hr; Effect: behavior, filtration rate /92% purity/
EC50; Species: Daphnia magna (Water Flea) 1st instar larvae; Conditions: freshwater, static; Concentration: 0.96 ug/L for 48 hr (95% confidence interval: 0.83-1.1 ug/L); Effect: intoxication, immobilization
EC50; Species: Daphnia magna (Water Flea) 48 hr; Conditions: freshwater, static; Concentration: 0.5 ug/L for 48 hr (95% confidence interval: 0.4-0.59 ug/L); Effect: intoxication, immobilization /23% purity formulation/
EC50; Species: Daphnia magna (Water Flea) age <24 hr; Conditions: freshwater, static; Concentration: 1.1 ug/L for 48 hr (95% confidence interval: 1.0-1.3 ug/L); Effect: intoxication, immobilization /48% purity formulation/
LC50; Species: Daphnia magna (Water Flea) age <48 hr; Conditions: freshwater, static, 20 deg C, hardness 60-80 mg/L CaCO3, alkalinity 60-80 mg/L CaCO3; Concentration: 2.39 ug/L for 48 hr (95% confidence interval: 1.63-3.42 ug/L) /5% purity granule formulation (Ortho fire ant repellant)/
LC50; Species: Daphnia magna (Water Flea) age < or =48 hr; Conditions: freshwater, static, 25 deg C; Concentration: 0.80 ug/L for 48 hr (95% confidence interval: 0.65-1.00 ug/L) /95-99% purity formulation/
LC50; Species: Americamysis bahia (Opossum Shrimp) age 24 hr; Conditions: saltwater, flow through; Concentration: 4.2 ug/L for 96 hr (95% confidence interval: 3.7-4.8 ug/L) /87.7% purity formulation/
LC50; Species: Americamysis bahia (Opossum Shrimp) age < or =24 hr juvenile; Conditions: saltwater, static, 25 deg C, pH 4.3-5.9, salinity 7.8-8.1 ppt, conductivity 25 umhos/cm; Concentration: 8.5 ug/L for 96 hr (95% confidence interval: 8.2-8.9 ug/L) /formulation/
LC50; Species: Ceriodaphnia dubia (Water Flea) age <24 hr neonate; Conditions: freshwater, static, 25 deg C, pH 8.35-8.36, hardness 175 mg/L CaCO3, alkalinity 136 mg/L CaCO3; Concentration: 0.21 ug/L for 48 hr /99.8% purity/
LC50; Species: Ceriodaphnia dubia (Water Flea) age <24 hr neonate; Conditions: freshwater, static, 25 deg C, pH 8.35-8.36, hardness 175 mg/L CaCO3, alkalinity 136 mg/L CaCO3; Concentration: 0.45 ug/L for 48 hr /99.8% purity formulation/
LC50; Species: Ceriodaphnia dubia (Water Flea) age 6-18 hr; Conditions: freshwater, renewal, 25 deg C; Concentration: 0.4 ug/L for 96 hr /100% purity/
LC50; Species: Gammarus fasciatus (Amphipod) mature; Conditions: freshwater, static, hardness 44 mg/L CaCO3; Concentration: 0.20 ug/L for 96 hr /Technical, 89% purity/
LC50; Species: Gammarus lacustris (Scud) age 2 months; Conditions: freshwater, static, 21.1 deg C, pH 7.1, alkalinity 30.0 mg/L CaCO3; Concentration: 500 ug/L for 48 hr (95% confidence interval: 400-620 ug/L) /formulation/
LC50; Species: Gammarus lacustris (scud); Concentration: 200 ug/L for 96 hr /Conditions of bioassay not specified/
LC50; Species: Hyalella azteca (Amphipod) age 7-14 days; Conditions: freshwater, static, hardness 42-47 mg/L CaCO3; Concentration: 6.51 ug/L for 96 hr /Technical, 95% purity/
LC50; Species: Daphnia pulex (Water flea); Concentration: 0.90 ug/L for 96 hr /Conditions of bioassay not specified/
LC50; Species: Simocephalus serrulatus (water flea); Concentration: 1.4 ug/L for 48 hr /Conditions of bioassay not specified/
LC50; Species: Dugesia tigrina (Planaria); Conditions: freshwater, static, hardness 46.5-47.5 mg/L CaCO3; Concentration: 11,640 ug/L for 96 hr /Technical, 85% purity/
LC50; Species: Cyprinus carpio (Common Carp) age 1-2 yr juvenile, weight 9.0 g, length 67.2 cm; Conditions: freshwater, renewal, 19-21 deg C, pH 7.82, hardness 14 mg/L CaCO3, alkalinity 1.05 mg/L CaCO3; Concentration: 26700 ug/L for 96 hr /100% purity formulation/
LC50; Species: Cyprinus carpio (Common Carp) eyed egg or eyed embryo stage; Conditions: freshwater, static, 25 deg C, pH 6.9-7.2; Concentration: 7200 ug/L for 24 hr
LC50; Species: Cyprinus carpio (Common Carp) age 1-3 days yolk sac fry/sac fry, length 0.5-0.7 cm; Conditions: freshwater, static, 25 deg C, pH 6.9-7.2; Concentration: 6100 ug/L for 24 hr
LC50; Species: Cyprinus carpio (Common Carp) age 5-6 days fry, floating, length 0.7-0.8 cm; Conditions: freshwater, static, 25 deg C, pH 6.9-7.2; Concentration: 2500 ug/L for 24 hr
LC50; Species: Cyprinus carpio (Common Carp) age 9-10 days, weight 0.007-0.020 g, length 1.0-1.4 cm; Conditions: freshwater, static, 25 deg C, pH 6.9-7.2; Concentration: 2700 ug/L for 24 hr
LC50; Species: Cyprinus carpio (Common Carp) age 17-19 days, weight 0.020-0.068 g, length 1.4-1.7 cm; Conditions: freshwater, static, 25 deg C, pH 6.9-7.2; Concentration: 2800 ug/L for 24 hr
LC50; Species: Cyprinus carpio (Common Carp) age 25-33 days, weight 0.19-0.28 g, length 2.4-2.7 cm; Conditions: freshwater, static, 25 deg C, pH 6.9-7.2; Concentration: 2300 ug/L for 24 hr
LC50; Species: Cyprinus carpio (Common Carp) age 50-60 days, weight 0.62-1.37 g, length 3.4-4.5 cm; Conditions: freshwater, static, 25 deg C, pH 6.9-7.2; Concentration: 1900 ug/L for 24 hr
LC50; Species: Cyprinus carpio (Common Carp) age 70-80 days, weight 1.46-3.60 g, length 4.6-5.8 cm; Conditions: freshwater, static, 25 deg C, pH 6.9-7.2; Concentration: 2400 ug/L for 24 hr
LC50; Species: Cyprinus carpio (Common Carp) length 7-9 cm; Conditions: freshwater, static, 28-32 deg C; Concentration: 3180 ug/L for 24 hr /20% purity emulsifiable concentrate formulation/
LC50; Species: Cyprinus carpio (Common Carp) length 7-9 cm; Conditions: freshwater, static, 28-32 deg C; Concentration: 3140 ug/L for 48 hr /20% purity emulsifiable concentrate formulation/
LC50; Species: Cyprinus carpio (Common Carp) length 7-9 cm; Conditions: freshwater, static, 28-32 deg C; Concentration: 3110 ug/L for 72 hr /20% purity emulsifiable concentrate formulation/
LC50; Species: Cyprinus carpio (Common Carp) age 1 yr, length 6-10 cm; Conditions: freshwater, static, 8 deg C; Concentration: 0.072 ug/L for 96 hr /formulation/
LC50; Species: Cyprinus carpio ssp. communis (Carp) age ~30 min egg; Conditions: freshwater, renewal, 24 deg C, pH 7.1, hardness 125.1 mg/L CaCO3; Concentration: 999 ug/L for 48 hr /63% purity formulation/
LC50; Species: Cyprinus carpio ssp. communis (Carp) larvae; Conditions: freshwater, renewal, 24 deg C, pH 7.1, hardness 125.1 mg/L CaCO3; Concentration: 1530 ug/L for 96 hr /63% purity formulation/
LC50; Species: Cyprinus carpio ssp. communis (Carp) eggs; Conditions: freshwater, static, 26 deg C; Concentration: 8 ug/L until hatch /100% purity formulation/
LC50; Species: Danio rerio (Zebra Danio); Conditions: freshwater, static; Concentration: 2300 ug/L for 24 hr (95% confidence interval: 2250-2350 ug/L) /formulation/
LC50; Species: Danio rerio (Zebra Danio); Conditions: freshwater, static; Concentration: 2240 ug/L for 48 hr (95% confidence interval: 2180-2300 ug/L) /formulation/
LC50; Species: Danio rerio (Zebra Danio); Conditions: freshwater, static; Concentration: 2190 ug/L for 72 hr (95% confidence interval: 2120-2260 ug/L) /formulation/
LC50; Species: Danio rerio (Zebra Danio); Conditions: freshwater, static; Concentration: 2120 ug/L for 96 hr (95% confidence interval: 2080-2160 ug/L) /formulation/
LC50; Species: Danio rerio (Zebra Danio) adult male and female, weight 0.4 g; Conditions: freshwater, renewal; Concentration: 23.3 umol/L for 96 hr (95% confidence interval: 20.6-26.3 umol/L) /98% purity/
LC50; Species: Danio rerio (Zebra Danio) adult, weight 0.4 g; Conditions: freshwater, renewal; Concentration: 8000 ug/L for 96 hr /98% purity formulation/
LC50; Species: Lepomis macrochirus (Bluegill) weight 1 g; Conditions: freshwater, static, 18 deg C, pH 7.1, hardness 44 mg/L CaCO3; Concentration: 362 ug/L for 24 hr (95% confidence interval: 270-480 ug/L) /92% purity formulation/
LC50; Species: Lepomis macrochirus (Bluegill); Concentration: 0.052 ppm for 24 hr /Conditions of bioassay not specified/
LC50; Species: Lepomis macrochirus (Bluegill sunfish); Concentration: 2.6-3.2 mg/L for 96 hr /Conditions of bioassay not specified in source examined/
LC50; Species: Lepomis macrochirus (Bluegill) juvenile; Conditions: freshwater, flow through; Concentration: 460 ug/L for 96 hr /92.5% purity formulation/
LC50; Species: Lepomis macrochirus (Bluegill); Conditions: freshwater, static; Concentration: 100 ug/L for 96 hr (95% confidence interval: 80-140 ug/L) /48% purity formulation/
LC50; Species: Lepomis macrochirus (Bluegill) juvenile; Conditions: freshwater, static; Concentration: 136 ug/L for 96 hr (95% confidence interval: 100-186 ug/L) /91% purity formulation/
LC50; Species: Lepomis macrochirus (Bluegill) juvenile; Conditions: freshwater, static; Concentration: 220 ug/L for 96 hr (95% confidence interval: 170-320 ug/L) /48% purity formulation/
LC50; Species: Lepomis macrochirus (Bluegill) weight 1 g; Conditions: freshwater, static, 18 deg C, pH 7.1, hardness 44 mg/L CaCO3; Concentration: 168 ug/L for 96 hr (95% confidence interval: 120-220 ug/L) /92% purity formulation/
LC50; Species: Lepomis macrochirus (Bluegill); Conditions: freshwater, static, pH 7.7, hardness 192 mg/L CaCO3, alkalinity 138 mg/L CaCO3; Concentration: 120 ug/L for 96 hr /formulation/
LC50; Species: Lepomis macrochirus (Bluegill) age <1 yr; Conditions: freshwater, static, 20 deg C, pH 8.2, hardness 192 mg/L CaCO3, alkalinity 138 mg/L CaCO3; Concentration: 170 ug/L for 96 hr /2% purity formulation/
LC50; Species: Lepomis macrochirus (Bluegill) age <1 yr; Conditions: freshwater, static, 20 deg C, pH 8.2, hardness 192 mg/L CaCO3, alkalinity 138 mg/L CaCO3; Concentration: 530 ug/L for 96 hr /48.2% purity emulsifiable concentrate formulation/
LC50; Species: Menidia beryllina (Inland Silverside) age 9 day juvenile; Conditions: saltwater, renewal, 24 deg C, pH 7.6, salinity 30 g/L, dissolved oxygen 6.1-6.2 mg/L; Concentration: 3170 ug/L for 24 hr (95% confidence interval: 2950-3410 ug/L) /96% purity formulation/
LC50; Species: Menidia beryllina (Inland Silverside) age 9 day juvenile; Conditions: saltwater, renewal, 24 deg C, pH 7.6, salinity 30 g/L, dissolved oxygen 6.1-6.2 mg/L; Concentration: 2420 ug/L for 48 hr (95% confidence interval: 2110-2770 ug/L) /96% purity formulation/
LC50; Species: Menidia beryllina (Inland Silverside) age 9 day juvenile; Conditions: saltwater, renewal, 24 deg C, pH 7.6, salinity 30 g/L, dissolved oxygen 6.1-6.2 mg/L; Concentration: 1620 ug/L for 72 hr (95% confidence interval: 1410-1850 ug/L) /96% purity formulation/
LC50; Species: Menidia beryllina (Inland Silverside) age 9 day juvenile; Conditions: saltwater, renewal, 24 deg C, pH 7.6, salinity 30 g/L, dissolved oxygen 6.1-6.2 mg/L; Concentration: 1170 ug/L for 96 hr (95% confidence interval: 970-1420 ug/L) /96% purity formulation/
LC50; Species: Oncorhynchus mykiss (Rainbow Trout) weight 1.2 g; Conditions: freshwater, static, 13 deg C, pH 7.1, hardness 44 mg/L CaCO3; Concentration: 380 ug/L for 24 hr /89% purity formulation/
LC50; Species: Oncorhynchus mykiss (Rainbow Trout) weight 1.2 g; Conditions: freshwater, static, 13 deg C, pH 7.1, hardness 44 mg/L CaCO3; Concentration: 90 ug/L for 96 hr /89% purity formulation/
LC50; Species: Oncorhynchus mykiss (Rainbow Trout) age 4-12 months, length 2-10 cm; Conditions: freshwater, static, 14 deg C, pH 6.8-7.6, dissolved oxygen 10 mg/L; Concentration: 8000 ug/L for 48 hr /formulation, Basudin 60EC/
LC50; Species: Oncorhynchus mykiss (Rainbow Trout) age 4-12 months, length 2-10 cm; Conditions: freshwater, static, 14 deg C, pH 6.8-7.6, dissolved oxygen 10 mg/L; Concentration: 8000 ug/L for 96 hr /formulation, Basudin 60EC/
LC50; Species: Oncorhynchus mykiss (Rainbow Trout); Conditions: freshwater, static; Concentration: 1650 ug/L for 96 hr (95% confidence interval: 1100-2400 ug/L) /48% purity formulation/
LC50; Species: Oncorhynchus mykiss (Rainbow Trout) juvenile; Conditions: freshwater, static; Concentration: 1800 ug/L for 96 hr (95% confidence interval: 1400-2900 ug/L) /48% purity formulation/
LC50; Species: Oncorhynchus mykiss (Rainbow Trout); Conditions: freshwater, static; Concentration: 400 ug/L for 96 hr (95% confidence interval: 230-700 ug/L) /91% purity formulation/
LC50; Species: Oncorhynchus mykiss (Rainbow Trout); Conditions: freshwater, static; Concentration: 635 ug/L for 96 hr (95% confidence interval: 420-960 ug/L) /23% purity formulation/
LC50; Species: Oncorhynchus mykiss (Rainbow trout); Concentration: 0.380 ppm for 24 hr /Conditions of bioassay not specified/
LC50; Species: Oncorhynchus mykiss (Rainbow Trout) age <24 hr neonate; Conditions: freshwater, static, 22 deg C; Concentration: 0.000008 mmol/L for 48 hr /95% purity formulation/
LC50; Species: Oncorhynchus mykiss (Rainbow trout); Concentration: 16 mg/L for 96 hr
LC50; Species: Oncorhynchus mykiss (Rainbow Trout); Conditions: freshwater, static, pH 7.7, hardness 192 mg/L CaCO3, alkalinity 138 mg/L CaCO3; Concentration: 1350 ug/L for 96 hr /formulation/
LC50; Species: Oryzias latipes (Medaka) age 24 hr, larva; Conditions: freshwater, renewal, 25 deg C; Concentration: 32 uM for 96 hr /99% purity formulation/
LC50; Species: Oryzias latipes (Medaka) age 1 day, embryo stage 11; Conditions: freshwater, renewal, 25 deg C; Concentration: 102 uM for 96 hr /99% purity formulation/
LC50; Species: Oryzias latipes (Medaka) age 5 day, embryo stage 29; Conditions: freshwater, renewal, 25 deg C; Concentration: 103 uM for 96 hr /99% purity formulation/
LC50; Species: Oryzias latipes (Medaka) age 8 day, embryo stage 34; Conditions: freshwater, renewal, 25 deg C; Concentration: 111 uM for 96 hr /99% purity formulation/
LC50; Species: Oryzias latipes (Medaka) length 2.4-2.9 cm, weight 0.18-0.25 g; Conditions: freshwater, static, 22 deg C, pH 7.3-7.4, dissolved oxygen 6.2-6.7 mg/L; Concentration: 4400 ug/L for 48 hr />95% purity/
LC50; Species: Oryzias latipes (Medaka); Conditions: freshwater, static, 10 deg C; Concentration: 24000 ug/L for 48 hr /formulation/
LC50; Species: Oryzias latipes (Medaka); Conditions: freshwater, static, 30 deg C; Concentration: 600 ug/L for 48 hr /formulation/
EC50; Species: Pimephales promelas (fathead minnow) age 31 days; Concentration: 9.35 mg/L for 96 hr; Effect: Affected fish lost schooling behavior, were hyperactive and swam in a corkscrew/spiral pattern. They were also over reactive to external stimuli, had increased respiration, convulsions, rigid musculature and hemorrhaging. In addition, they had spinal deformities and lost equilibrium prior to death. /Conditions of bioassay not specified/
LC50; Species: Pimephales promelas (fathead minnow) age 31 days; Concentration: 9.35 mg/L for 96 hr /Conditions of bioassay not specified/
LC50; Species: Pimephales promelas (Fathead Minnow) age 48 hr larva; Conditions: freshwater, renewal, 25 deg C; Concentration: 6000 ug/L for 96 hr /100% purity/
LC50; Species: Pimephales promelas (Fathead Minnow) age 7 days larva; Conditions: freshwater, static renewal, 20 deg C; Concentration: 6600 ug/L for 96 hr /99.4% purity formulation/
LC50; Species: Pimephales promelas (Fathead Minnow) age <24 hr; Conditions: freshwater, static, 20 deg C, hardness 60-80 mg/L CaCO3, alkalinity 60-80 mg/L CaCO3; Concentration: 15940 ug/L for 48 hr (95% confidence interval: 12090-19600 ug/L) /5% purity formulation, Ortho Fire Ant Repellant/
LC50; Species: Pimephales promelas (Fathead Minnow) larva newly hatched; Conditions: freshwater, flow through, 23.5-26 deg C, pH 7.4-7.8, hardness 45.8 mg/L CaCO3, alkalinity 43.1 mg/L CaCO3, dissolved oxygen 6.5-8.4 mg/L; Concentration: 6900 ug/L for 96 hr (95% confidence interval: 6200-7900) /87.1% purity/
LC50; Species: Pimephales promelas (Fathead Minnow) larva newly hatched; Conditions: freshwater, static, 23.5-26 deg C, pH 7.4-7.8, hardness 45.8 mg/L CaCO3, alkalinity 43.1 mg/L CaCO3, dissolved oxygen 6.5-8.4 mg/L; Concentration: 4300 ug/L for 96 hr (95% confidence interval: 3400-5200 ug/L) /87.1% purity/
LC50; Species: Pimephales promelas (Fathead Minnow) larva newly hatched; Conditions: freshwater, static, 23.5-26 deg C, pH 7.4-7.8, hardness 45.8 mg/L CaCO3, alkalinity 43.1 mg/L CaCO3, dissolved oxygen 6.5-8.4 mg/L; Concentration: 6100 ug/L for 96 hr (95% confidence interval: 5000-7600 ug/L)
LC50; Species: Pimephales promelas (Fathead Minnow) juvenile; Conditions: freshwater, flow through; Concentration: 7800 ug/L for 96 hr /92% purity formulation/
LC50; Species: Pimephales promelas (Fathead Minnow); Conditions: freshwater, static, pH 7.7, hardness 192 mg/L CaCO3, alkalinity 138 mg/L CaCO3; Concentration: 10300 ug/L for 96 hr /formulation/
LC50; Species: Pimephales promelas (Fathead Minnow) age <1 yr; Conditions: freshwater, static, 20 deg C, pH 8.2, hardness 192 mg/L CaCO3, alkalinity 138 mg/L CaCO3; Concentration: 3700 ug/L for 96 hr /48.2% purity emulsifiable concentrate formulation/
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