Compound | Acute Oral LD50—Rat | NOAELa (oral) | Acute Dermal LD50 | Avian Toxicity/NOAECb | Toxicity to Fish in Water | Skin and Eye Irritation |
---|---|---|---|---|---|---|
Acetochlor | 2,148–2,950 mg/kg | Dog, 1 year 12 mg/kg/day | Rabbit 4,166 mg/kg | LC50 5 day Bobwhite quail and Mallard duck 5,620 mg/kg | LC50 96 hours Rainbow trout 0.45 mg/L | Skin–mild Eye–mild |
Acifluorfen | 1,300 mg/kg (F) | Rat, 2 years 180 ppm | Rabbit >2,000 mg/kg | LC50 8 day Mallard duck >10,000 mg/kg | LC50 96 hours Rainbow trout 31 mg/L | Skin–moderate Eye–severe |
Acrolein | 29 mg/kg | Rat, 13 weeks 150 mg/L in drinking water | Rabbit 231 mg/kg | LD50 (oral) Bobwhite quail 19 mg/kg Mallard duck 9.1 mg/kg | LC50 24 hours Bluegill and Rainbow trout 0.024 mg/L | Skin–severe Eye–severe |
Alachlor | 930–1,200 mg/kg | Dog, 90 days < 200 mg/kg/day | Rabbit 13,300 mg/kg | Skin–mild | ||
Ametryn | 1,009–1,405 mg/kg | Rat reproduction, 50 ppm | Rabbit 2,020 mg/kg | LD50 (oral) Birds >2,250 mg/kg LC50 5 day Birds >5,620 ppm | Skin–irritation Guinea pig–dermal sensitization Eye–mild | |
alpha-Metolachlor | 2,675–2,952 mg/kg | Dog, 90 days 0.0125 mg/kg/day | Rat 2,020 mg/kg | LC50 8 day Bobwhite quail and Mallard duck >10,000 ppm | LC50 96 hours Bluegill and Rainbow trout 3.9–10 ppm | Skin–slight Eye–mild |
Atrazine | 2,000–3,080 mg/kg | Dog, 1 year 150 ppm Rat, 2 years 10 ppm | Rabbit 7,500 mg/kg | LC50 8 day Mallard duck >10,000 ppm in diet | LC50 96 hours Rainbow trout 8.8 mg/L | Skin–slight |
Amitrole | 4,080 mg/kg (M) | Rat, 13 weeks 2 mg/kg/day | Rat >5,000 mg/kg | LD50 Mallard duck 2,000 mg/kg | Skin–mild Eye–mild | |
Ammonium sulfamate | 3,900 mg/kg | Rat, 105 days 10,000 mg/kg/day | LD50 Bobwhite quail 3,000 mg/kg | LC50 48 hours Crucian carp 1,000–2,000 mg/L | Skin–none | |
Bensulfron methyl | >5,000 mg/kg | Rat, dog, 2 years 750 ppm in diet | Rat >2,000 mg/kg | LC50 96 hours Bluegill and Rainbow trout >150 ppm | Skin–none Eye–serious | |
Bensulidec | 271–770 mg/kg | Dog, 90 days 12.5 mg/kg/day | Rabbit 3,950 mg/kg | LD50 Bobwhite quail 3 weeks 50 mg/kg, poor hatchability | LC50 96 hours Bluegill 1.4 mg/L Rainbow trout 0.7 mg/L | Eye–none |
Bentazon | 1,100 mg/kg (cat 500 mg/kg) | Rat, 90 days 3.5 mg/kg/day Dog, 90 days 7.5 mg/kg/day | Rat >2,500 mg/kg | LD50 Japanese quail 720 mg/kg Mallard duck 2,000 mg/kg | LC50 96 hours Bluegill 616 mg/L Rainbow trout 1,060 mg/L | Slight irritant |
Bispyribac sodium | Rat, 2 years 1.1 mg/kg/day (M) 1.4 mg/kg/day (F) | LC50 Bobwhite quail and Mallard duck >5,620 ppm | LC50 96 hours Bluegill and Rainbow trout >100 ppm | Skin–minor Eye–minor | ||
Borax | 2,000–6,000 mg/kg | |||||
Bromacil | 5,200 mg/kg | Rat, dog, 2 years 250 mg/kg/day | Rabbit >5,000 mg/kg | LC50 8 day Bobwhite quail and Mallard duck >10,000 mg/kg | LC50 48 hours Bluegill 71 mg/L Rainbow trout 56 mg/L | Skin–irritating Eye–irritating |
Bromoxynil | 190–779 mg/kg | Rat, 90 days 50 mg/kg/day | Rabbit >2,000 mg/kg | Acute LD50 Bobwhite quail 100 mg/kg Mallard duck 200 mg/kg | LC50 96 hours Rainbow trout 0.05 mg/L | Skin–none Eye–none |
Butachlorc | 2,000–3,300 mg/kg | Rabbits maternal and fetal effects, 50 mg/kg/day | Rat >13.3 g/kg | Skin–none Eye–moderate Guinea pig–dermal sensitization | ||
Butylatec | >5,431 mg/kg (M) 4,659 mg/kg (F) | Rat, 2 years 20 mg/kg/day Dog, 1 year 25 mg/kg/day | Rabbit >4,640 mg/kg | LC50 8 day Bobwhite quail 40,000 mg/kg Mallard duck 46,400 ppm in diet | LC50 96 hours Bluegill 6.9 mg/L Rainbow trout 4.2 mg/L | Skin–moderate Eye–mild |
Carfentrazone ethyl | >5,000 mg/kg | Rat, 2 years 9 mg/kg/day (M) 3 mg/kg/day (F) | Rat >5,000 mg/kg | LC50 Bobwhite quail and Mallard duck >5,620 ppm | LC50 96 hours Bluegill 2 ppm Rainbow trout 16 ppm | Skin–none to slight Eye–minimum |
Chloramben | 5,620 mg/kg | Rabbit >3,160 mg/kg | LC50 8 day Mallard duck >4,640 mg/kg | Not toxic to fish | Skin–mild Eye–mild | |
Chlorotoluron | >10,000 mg/kg | LC50 96 hours Rainbow trout >100 mg/L | ||||
Chlorpropham | 4,100–7,000 mg/kg | Rat, dog, 2 years 100–350 mg/kg/day | LD50 8 day Mallard duck >2,000 mg/kg | LC50 48 hours Bluegill 6.3–6.8 mg/L Rainbow trout 3–6 mg/L | Skin–moderate Eye–moderate | |
Chlorsulfuron | 5,545 mg/kg (M) 6,293 mg/kg (F) | Rat, 2 years 100 ppm in diet | Rabbit >3,400 mg/kg | LC50 8 day Mallard duck >5,000 mg/kg | LC50 96 hours Rainbow trout >250 mg/L | Skin–none Eye–mild |
Chlorthal dimethyl | 3,000–12,000 mg/kg | Rat, 2 years < 50 mg/kg/day | Rabbit >2,000 mg/kg | LD50 young Bobwhite quail 5,500 mg/kg | Not toxic to fish | Skin–none Eye–mild |
Clethodim | 1,630 mg/kg (M) 1,360 mg/kg (F) | Dog, 1 year >1 mg/kg/day | Rabbit >5,000 mg/kg | LC50 8 day Bobwhite quail 4,270 ppm Mallard duck 3,978 ppm in diet | LC50 Bluegill 13 ppm Rainbow trout 18 ppm | Skin–none Eye–moderate |
Clodinafop propargyl | 1,392 mg/kg (M) 2,271 mg/kg (F) | Dog, 90 days 0.346 mg/kg/day (M) 1.89 mg/kg/day (F) | Rabbit >2,000 mg/kg | LC50 Birds >5,000 ppm | LC50 Freshwater fish 0.3 ppm | Skin–none Eye–slight to severe |
Clomazone | 2,077 mg/kg (M) 1,369 mg/kg (F) | Dog, 1 year < 2.5 mg/kg/day | Rabbit >2,000 mg/kg | LD50 8 day Bobwhite quail and Mallard duck 5,620 ppm in diet | LC50 96 hours Bluegill 34 mg/L Rainbow trout 19 mg/L | Skin–mild Eye–moderate |
Clopyralid | >4,300 mg/kg | Rat, 2 years 50 mg/kg/day | Rabbit >2,000 mg/kg | LC50 Bobwhite quail and Mallard duck >4,640 ppm in diet | LC50 96 hours Bluegill 125 mg/L Rainbow trout 103.5 mg/L | Skin–mild Eye–severe |
Cloransulam-methyl | >5,000 mg/kg | Dog, 1 year 10 mg/kg/day | Rabbit >2,000 mg/kg | LC50 5 day Bobwhite quail and Mallard duck >5,620 ppm | LC50 96 hours Bluegill >154 ppm Rainbow trout >86 ppm | Skin–none Eye–slight |
Copper chelate | 498 mg/kg | Rabbit >2,000 mg/kg | LC50 8 day Mallard duck >1,000 ppm in diet | LC50 96 hours Bluegill 1.2–7.5 mg/L Rainbow trout < 0.2–4 mg/L | Skin–slight Eye–moderate | |
Copper sulfate | 470 mg/kg | Rabbit >8,000 mg/kg | LD50 (oral) Pheasant 1,000 ppm in diet (estimated) | LC50 96 hours Bluegill 4.4–7.3 mg/L Rainbow trout 0.135 mg/L | Skin–moderate Eye–severe | |
Cyanazined | 182–334 mg/kg | Dog, 2 years < 225 mg/kg/day | Rabbit >2,000 mg/kg | LD50 Bobwhite quail 400 mg/kg Mallard duck >2,000 mg/kg | LC50 96 hours Bluegill 23 mg/L Rainbow trout 9 mg/L | Skin–none Eye–mild |
Cycloate | 2,000–3,190 mg/kg | Dog, 240 mg/kg/day | Rabbit >4,640 mg/kg | LC50 7 day Bobwhite quail >56,000 mg/kg | LC50 96 hours Rainbow trout 5.6 mg/L | Skin–none Eye–none |
Cyhalofopbutyl | >5,000 mg/kg | Dog, 46.7 mg/kg/day (M) 45.9 mg/kg/day (F) | Rat >5,000 mg/kg | LC50 96 hours Bluegill >99.2 mg/L Rainbow trout >1.65 mg/L | Skin–none Eye–minimal | |
Dalapon | 6,600–9,330 mg/kg | LC50 96 hours Fish 210–340 mg/L | ||||
Di-allated | 340–460 mg/kg | LC50 96 hours Fish 8.2 mg/L | ||||
2,4-D | 370–700 mg/kg | Rat, 2 years 50 mg/kg/day | Rabbit >2,000 mg/kg | LC50 8 day Mallard duck >4,640 mg/kg | LC50 96 hours Bluegill >300 mg/L Rainbow trout 800 mg/L | Skin–none Eye–moderate |
2,4-D dimethyl-amine | 949–4,650 mg/kg | Dog, 1 year 1 mg/kg/day | Rabbit >2,000 mg/kg | LC50 8 day Mallard duck >5,600 ppm | LC50 96 hours Bluegill 524 mg/L Rainbow trout 250 mg/L | Skin–minimal Eye–severe |
2,4-D isooctyl ester | 500–700 mg/kg | Dog, 1 year 1 mg/kg/day | Rabbit >2,000 mg/kg | As for 2,4-D (above) ––– | Skin–none Eye–severe | |
Dazomet | 551–646 mg/kg (M) 335–562 mg/kg (F) | Rat, 2 years 1.6 mg/kg/day | Rabbit >2,000 mg/kg | LD50 Bobwhite quail 415 ppm in diet | LC50 Rainbow trout 2.4–16.2 mg/L | Skin–mild Eye–severe |
Dicamba | 1,707 mg/kg | Rat, 2 years 125 mg/kg/day Dog, 2 years 50 mg/kg day | Rabbit >2,000 mg/kg | LC50 8 day Bobwhite quail and Mallard duck >4,600 mg/kg | LC50 96 hours Bluegill and Rainbow trout >1,000 mg/L | Skin–moderate Eye–extreme |
Dichlobenil | >3,160 mg/kg | Rat, 2 years >20 ppm in diet Pig, 6 months >50 ppm in diet | Rabbit >1,350 mg/kg | LC50 8 day Mallard duck >5,200 ppm in diet | LC50 96 hours Bluegill and Rainbow trout 7 mg/L | Skin–none Eye–mild to moderate |
Dichlorprop or 2,4-DP | 700 mg/kg (M) 500 mg/kg (F) | Rat, 4 mg/kg | Mouse 1,400 mg/kg | LC50 Upland birds, waterfowl >10,000 ppm in diet | LC50 Bluegill 1.1 mg/L Rainbow trout 100–200 mg/L | Skin–none Eye–none |
Diclosulam | >5,000 mg/kg | Rat, 0.05 mg/kg | Rabbit >2,000 mg/kg | LC50 Most sensitive aquatic species 10–100 mg/L | Skin–moderate Eye–moderate | |
Difenzoquat (methylsulfate) | 617 mg/kg (M) 373 mg/kg (F) | Dog, 1 year 20 mg/kg/day | Rabbit >2,000 mg/kg | LC50 8 day Bobwhite quail and Mallard duck 4,640 ppm in diet | LC50 96 hours Bluegill 696 mg/L Rainbow trout 711 mg/L | Skin–mild Eye–mild |
Diflufenzopyr | 1,600 to >5,000 mg/kg | Dog, 1 year 28 mg/kg/day (M) 26 mg/kg/day (F) | Rabbit >5,000 mg/kg | LC50 Mallard duck >5,620 ppm | LC50 Bluegill 135 ppm Rainbow trout 106 ppm | Skin–very slight Eye–mild to slight |
Dimethenamid | 429–1,293 mg/kg | Dog, 1 year 50–250 ppm in diet | Rabbit >2,000 mg/kg | LC50 Bobwhite quail and Mallard duck >5,620 ppm in diet | LC50 Bluegill 6.4 mg/L Rainbow trout 2.6 mg/L | Skin–mild Eye–moderate |
Dinoterb | 25 mg/kg | LC50 Partridges 3–5 ppm in diet | Toxic to fish | |||
Diquat | 231–440 mg/kg | Rat reproduction, 1 mg/kg/day | Rabbit >400 mg/kg | LC50 Partridges 270–300 ppm in diet | LC50 Fish 80–210 mg/L | Skin–none Eye–mild |
Dithiopyr | >5,000 mg/kg | Dog, 1 year < 0.5 mg/kg/day | Rabbit >5,000 mg/kg | LC50 Bobwhite quail and Mallard duck >5,260 ppm in diet | LC50 Bluegill 0.7 mg/L Rainbow trout 0.5 mg/L | Skin–slight Eye–moderate |
Diuron | 3,400 mg/kg | Dog, 2 years 25 mg/kg | Rat >2,000 mg/kg | LC50 Bobwhite quail 1,730 ppm Mallard duck >5,000 ppm in diet | LC50 Bluegill 7.4 mg/L Rainbow trout 4.3 mg/L | Skin–none Eye–mild |
DNOC | 25–85 mg/kg | Rat, 2 years 0.59 mg/kg/day | Rat 600–2,000 mg/kg Rabbit 1,000 mg/kg | LD50 Japanese quail 10–25 mg/kg | LC50 Fish 0.2–13 mg/L | Skin–erythema and edema Eyes–corrosive Guinea pig–dermal sensitization |
EPTC (s-ethyldipropylthiocarbamate) | 1,630 mg/kg | Dog, 90 days 20 mg/kg | Rabbit 2,750–5,000 mg/kg | LC50 7 day Bobwhite quail 20,000 ppm in diet | LC50 Bluegill 27 mg/L Rainbow trout 19 mg/L | Skin–mild Eye–severe |
Ethalfluralin | Rat >5,000 mg/kg (dog, cat >200 mg/kg) | Rat, mouse, 90 days 68 mg/kg | Rabbit >2,000 mg/kg | LC50 8 day Bobwhite quail and Mallard duck >5,000 ppm | LC50 Bluegill 0.03–0.1 mg/L Rainbow trout 0.037–0.136 mg/L | Skin–slight to moderate Eye–slight |
Ethephon | 1,600–4,229 mg/kg | Rat, 2 years 375 mg/kg/day Mouse, 78 weeks 4.5 mg/kg/day | Rabbit >5,000 mg/kg | LC50 8 day Mallard duck >10,000 ppm | LC50 96 hours Bluegill 222–300 mg/L Rainbow trout 254–350 mg/L | Skin–corrosive Eye–corrosive |
Fenoxapropd | 2,357 mg/kg (M) 2,500 mg/kg (F) | Dog, 2 years 0.375 mg/kg/day | Rabbit >1,000 mg/kg | LD50 Japanese quail >5,000 mg/kg | LC50 Bluegill 3.3 mg/L Rainbow trout 3.4 mg/L | Skin–slight Eye–serious nonreversible corneal opacity |
Fenoxaprop-ethyld | 4,430 mg/kg | Dog, 2 years 0.9 mg/kg/day | Rat >5,000 mg/kg | LC50 8 day Bobwhite quail and Mallard duck 5,620 ppm | LC50 Bluegill 0.31 mg/L Rainbow trout 0.46 mg/L | Skin–slight Eye–moderate |
Flamprop-methyl | 1,210 mg/kg | Dog, 2 years 10 mg/kg/day | Rat >294 mg/kg | LD50 Bobwhite quail 4,640 mg/kg Mallard duck >1,000 mg/kg | LC50 96 hours Rainbow trout 4.7 mg/L | Skin–none Eye–none |
Florasulam | >6,000 mg/kg | Dog, 1 year 5 mg/kg/day | Rabbit >2,000 mg/kg | LD50 14 day Japanese quail 175 mg/kg | LC50 96 hours Rainbow trout >100 mg/L | Skin–none Eye–none |
Fluazifop-p-butyl | 3,680–4,096 mg/kg (M) 2,451–2,721 mg/kg (F)e | Rat, 90 days >10 mg/kg/day | Rabbit >2,400 mg/kg | LD50 5 day Bobwhite quail >4,659 ppm Mallard duck >4,321 ppm | LC50 96 hours Bluegill 0.5 mg/L Rainbow trout 1.4 mg/L | Skin–slight Eye–mild |
Flucarbazone-sodium | >5,000 mg/kg | Dog, 1 year 35.9 mg/kg/day | Rat >5,000 mg/kg | NOAEC (reproduction) Mallard duck 233 mg/kg/day | NOAEL (chronic) Rainbow trout 2.75 mg/L | Skin–none Eye–minimal |
Flufenacet | 1,617 mg/kg (M) 589 mg/kg (F) | Dog, 1 year 1.29 mg/kg/day | Rat >2,000 mg/kg | LC50 5 day Bobwhite quail >5,317 ppm Mallard duck >4,970 ppm | LC50 Bluegill 2.26–2.4 ppm Rainbow trout 3.49–5.84 ppm | Skin–none Eye–minimal |
Flumetsulam | >5,000 mg/kg | Rat >2,000 mg/kg | LC50 Mallard duck >5,620 ppm | LC50 Bluegill >300 ppm Rainbow trout >293 ppm | Skin–none Eye–slight | |
Flumiclorac | 3,200 to >5,000 mg/kg | Dog, 1 year 100 mg/kg/day | Rat >2,000 mg/kg | LC50 Mallard duck >5,620 ppm | LC50 96 hours Bluegill 17.4 mg/L Rainbow trout 1.1 mg/L | Skin–severe Eye–moderate |
Fluometuron | >8,000 mg/kg | Rat, 103 weeks 125 mg/kg/day | Rat >2 g/kg Rabbit 10 g/kg | LC50 96 hours Bluegill 96 mg/L Rainbow trout 47 mg/L Crucian carp 17 mg/L | ||
Fluroxypyr | >5,000 mg/kg | Dog, 1 year 150 mg/kg/day | Rat >2,000 mg/kg | LC50 5 day Mallard duck >5,000 ppm | LC50 96 hours Bluegill 14.3 mg/L Rainbow trout 13.4–100 mg/L | Skin–none Eye–slight |
Fluthiacet | >5,000 mg/kg | Dog, 1 year 57.6 mg/kg/day (M) 30.3 mg/kg/day (F) | Rat >2,000 mg/kg | LC50 5 day Bobwhite quail and Mallard duck >5,620 ppm | LC5096 hours Bluegill 140 mcg/L Rainbow trout 43 mcg/L | Skin–none Eye–minimal |
Foramsulfuron | >3,881 mg/kg | Rat, 2 years 849 mg/kg/day (M) 1,135 mg/kg/day (F) | Rat >5,000 mg/kg | LC50 Bobwhite quail and Mallard duck >5,000 ppm | Skin–moderate Eye–mild | |
Fosamine ammonium | 24,000 mg/kg | Rat, 90 days 1,000 mg/kg | Rabbit >1,683 mg/kg | LD50 Mallard duck >10,000 ppm in diet | LC50 Bluegill 670 mg/L Rainbow trout 1,000 mg/L | Skin–none Eye–moderate to severe |
Glufosinate (ammonium salt) | 1,510–2,030 mg/kg | Dog, 1 year 5 mg/kg/day | Rat >1,390 mg/kg | LC50 5 day Japanese quail >5,000 mg/kg | LC50 96 hours Bluegill 56–75 mg/L Rainbow trout >26.7 mg/L | Skin–slight Eye–moderate to severe |
Glyphosate | 4,230–5,600 mg/kg | Dog, 2 years >500 mg/kg/day | Rabbit >5,000 mg/kg | LC50 8 day Bobwhite quail and Mallard duck 4,500 ppm in diet | LC50 96 hours Bluegill 120 mg/L Rainbow trout 86 mg/L | Skin–none Eye–slight to moderate |
Halosulfuron | 1,287 mg/kg | Dog, 13 weeks 10 mg/kg/day | Rat >5,000 mg/kg | LC50 5 day Bobwhite quail and Mallard duck >5,620 ppm | LC50 96 hours Bluegill >118 mg/L Rainbow trout >131 mg/L | Skin–slight Eye–slight |
Hexazinone | 1,690 mg/kg | Rat, 2 years 250 mg/kg in diet | Rabbit >5,278 mg/kg | LC50 5–8 day Bobwhite quail and Mallard duck >10,000 ppm in diet | LC50 96 hours Bluegill 370–420 mg/L Rainbow trout 320–420 mg/L | Skin–none Eye–severe but reversible |
Imazamethabenzmethyl | >5,000 mg/kg | Dog, 1 year 1,000 ppm | Rabbit >2,000 mg/kg | Skin–none Eye–slight | ||
Imazaquin | >5,000 mg/kg | Dog, 1 year 1,000 ppm | Rabbit >2,000 mg/kg | Skin–slight | ||
Imazamox | >5,000 mg/kg | Dog, 1 year 40,000 ppm | Rat >4,000 mg/kg | LC50 Mallard duck >5,672 ppm | LC50 96 hours Bluegill >119 ppm Rainbow trout >122 ppm | Skin–none Eye–none |
Imazapic | >5,000 mg/kg | Dog, 1 year 5,000 ppm | Rabbit >2,000 mg/kg | Skin–slight Eye–moderate | ||
Imazapyr | >5,000 mg/kg | Dog, 1 year feeding 1,000 ppm Rat 300 mg/kg/day (teratology) | Rabbit >2,000 mg/kg | LC50 8 day Bobwhite quail and Mallard duck >5,000 ppm in diet | LC50 96 hours Bluegill and Rainbow trout >100 mg/L | Skin–mild Eye–more severe |
Imazethapyr | >5,000 mg/kg | Dog, 1 year 25 mg/kg/day | Rabbit >2,000 mg/kg | LD50 Bobwhite quail and Mallard duck >2,150 ppm in diet | LC50 96 hours Bluegill 420 mg/L Rainbow trout 340 mg/L | Skin–mild Eye–irritation reversible |
Isoproturon | 1,800–2,400 mg/kg | Dog, 90 days Rat, 2 years 3 mg/kg/day | Rat >3.2 g/kg | LC50 96 hours Crucian carp 193 mg/L Rainbow trout 240 mg/L | Skin–none Eye–none | |
Isoxaflutole | >5,000 mg/kg | Dog, 1 year 1,200 ppm | Rat >2,000 mg/kg | LC50 5 day Bobwhite quail and Mallard duck >4,255 ppm | LC50 96 hours Bluegill >4.5 mg/L Rainbow trout >1.7 mg/L | Skin–minimal Eye–minimal |
Linuron | 1,200–4,000 mg/kg | Dog, 2 years 6.25 mg/kg/day (observed anemia) | Rabbit >5,000 mg/kg | LC50 5–8 day Japanese quail >5,000 ppm Mallard duck 3,083 ppm in diet | LC50 96 hours Bluegill and Rainbow trout 16 mg/L | Skin–mild Eye–moderate |
Maleic hydrazide | >5,000 mg/kg (acid) >6,950 mg/kg (Na+ salt) >3,900 mg/kg (K+ salt) | Dog, 1 year 25 mg/kg | Rabbit >20,000 mg/kg | LD50 Bobwhite quail and Mallard duck >10,000 mg/kg | LC50 96 hours Bluegill 1,608 mg/L Rainbow trout 1,435 mg/L | Skin–slight Eye–severe |
MCPA | 700–1,160 mg/kg | Rat, 7 months 100 mg/kg/day (lowers wt gain) | Rabbit 3,400–4,800 mg/kg | LD50 Bobwhite quail 377 mg/kg | LC50 96 hours Bluegill and Rainbow trout 90 mg/L | Skin–slight Eye–moderate |
MCPB | 4,700 mg/kg | Rat, 6 months 1.6 mg/kg/day | Rat >2,000 mg/kg | LC50 8 day Bobwhite quail and Mallard duck >5,000 ppm in diet | LC50 96 hours Bluegill 14 mg/L Rainbow trout 4.3 mg/L | Skin–moderate Eye–moderate |
Mecoprop | 930–1,210 mg/kg | Rat, 90 days 3.8 mg/kg/day Dog, 90 days 15 mg/kg/day | Rabbit 900 mg/kg | LC50 Bobwhite quail and Mallard duck 5,000–5,500 ppm in diet | LC50 96 hours Bluegill >100 mg/L Rainbow trout 124 mg/L | Skin–slight Eye–intense |
Mesotrione | >5,050 mg/kg | Rat >5,050 mg/kg | LD50 Bobwhite quail >2,000 mg/kg Mallard duck >5,200 mg/kg | LC50 96 hours Bluegill and Rainbow trout >120 mg/L | Skin–slight Eye–moderate | |
Metam (sodium and isothiocyanate) | 1,800 mg/kg (M) 1,700 mg/kg (F) 97 mg/kg (isothiocyanate) | Rat, 65 days (inhalation, in inspired air) 6 hours/day for 5 days/week at 0.045 mg/L | Rabbit 10,000 mg/kg | LC50 Bobwhite quail >10,000 Mallard duck >5,000 ppm in diet | LC50 96 hours Bluegill 0.047 mg/L Rainbow trout 0.029 mg/L | Skin–corrosive Eye–corrosive |
Methyl bromide | Acute LC50 (inhalation) 4.5 mg/L air | Safe threshold for people 0.065 mg/L air | Acute toxicity Bluegill 11 mg/L | Skin–severe Eye–severe | ||
Methyl isothiocyanate | 82 mg/kg (M) | Dog, 2 years 10 mg/L in drinking water | Rabbit 202 mg/kg (F) 145 mg/kg (M) | LC50 5 day Mallard duck 10,936 mg/kg | LC50 96 hours Bluegill 0.13 mg/L Rainbow trout 0.37 mg/L | Skin–corrosive Eye–severe |
Metobromuron | 2,450–2,500 mg/kg | Rat, 2 years 250 mg/kg/day Dog, 100 mg/kg/day | Rabbit >2,000 mg/kg | LC50 8 day Bobwhite quail >20,000 ppm Mallard duck >4,640 ppm in diet | LC50 96 hours Bluegill 4 mg/L Rainbow trout 3 mg/L | Skin–moderate Eye–moderate |
Metolachlorc | 800–2,780 mg/kg | Rat, 90 days 1,000 mg/kg Dog, 90 days 500 mg/kg | Rabbit >5,000 mg/kg Rat >10 g/kg | LC50 5 day Bobwhite quail and Mallard duck >10,000 ppm in diet | LC50 96 hours Bluegill 15 mg/L Rainbow trout 3 mg/L | Skin–none Eye–none |
Metosulam | >5,000 mg/kg | Dog, 1 year 10 mg/kg/day | Rabbit >2,000 mg/kg | Skin–none Eye–slight | ||
Metribuzin | 1,090–2,300 mg/kg | Rat, 2 years 5 mg/kg Dog, 2 years 2.5 mg/kg | Rat, rabbit >20,000 mg/kg | LC50 Bobwhite quail and Mallard duck >4,000 ppm in diet | LC50 96 hours Bluegill 80 mg/L Rainbow trout 64–76 mg/L | Skin–none Eye–none |
Napropamide | >5,000 mg/kg | Dog, 13 weeks < 100 mg/kg | Rabbit >4,640 mg/kg | LC50 5 day Bobwhite quail >5,600 ppm Mallard duck 7,200 ppm in diet | LC50 96 hours Bluegill 20–30 mg/L Rainbow trout 9–16 mg/L | Skin–none Eye–none |
Naptalam | >5,000 mg/kg 1,770 mg/kg (Na+ salt) | Rat, dog, 90 days 1,000 mg/kg (Na+ salt) | Rabbit >20,000 mg/kg | LC50 8 day Bobwhite quail 5,600 ppm Mallard duck >10,000 ppm in diet | LC50 96 hours Bluegill 354 mg/L Rainbow trout 76 mg/L | Skin–mild Eye–moderate |
Nicosulfuron | Mouse >5,000 mg/kg | Dog, 1 year >5,000 ppm in diet (M) | Rat, rabbit >2,000 mg/kg | LC50 Bobwhite quail and Mallard duck >5,620 ppm in diet | LC50 96 hours Bluegill and Rainbow trout >1,000 mg/L | Skin–none Eye–moderate |
Oxadiazon | >5,000 mg/kg | Rat, dog, 2 years 100 mg/kg | Rabbit >2,000 mg/kg | LC50 Bobwhite quail and Mallard duck >5,620 ppm in diet | LC50 96 hours Bluegill 12.5 mg/L Rainbow trout 2 mg/L | Skin–moderate Eye–mild |
Oxyfluorfen | Rat, dog >5,000 mg/kg | Rat, 2 years 2 mg/kg Dog, 2.5 mg/kg | Rabbit >5,000 mg/kg | LC50 Bobwhite quail >5,000 Mallard duck >4,000 ppm in diet | LC50 96 hours Bluegill 0.2 mg/L Rainbow trout 0.41 mg/L | Skin–none Eye–moderate |
Paraquat (dichloride) | 150–283 mg/kg | Rat, 2 years 1.25 mg/kg Dog, 1 year 0.45 mg/kg | Rat >2,000 mg/kg (finished product) | LC50 5 day Bobwhite quail 981 ppm Mallard duck 4,048 ppm in diet | LC50 96 hours Rainbow trout 26 mg/L | Skin–slight Eye–moderate |
Pebulate | 1,120 mg/kg | Rat, 2 years 15 ppm in diet (eye lesions) | Rabbit 4,640 mg/kg | LC50 Bobwhite quail and Mallard duck >2,400 ppm in diet | LC50 96 hours Bluegill and Rainbow trout 7.4 mg/L | Skin–slight Eye–mild |
Pendimethalin | 1,050 to >5,000 mg/kg | Dog, 2 years 12.5 mg/kg/day | Rabbit >5,000 mg/kg | LC50 8 day Bobwhite quail 3,149 ppm Mallard duck 10,900 ppm in diet | LC50 96 hours Bluegill 0.199 mg/L Rainbow trout 0.138 mg/L | Skin–none Eye–mild |
Phenmedipham | 8,000 mg/kg | Dog, 2 years >1,000 ppm in diet | Rat >2,000 mg/kg Rabbit >10,000 mg/kg | LC50 4 day Bobwhite quail >2,480 ppm in diet | LC50 96 hours Bluegill 760 mg/L LC50 21 day Rainbow trout >210 mg/L | Skin–moderate Eye–severe |
Picloram | 5,000–8,200 mg/kg | Rat, 2 years 150 mg/kg/day | Rabbit >4,000 mg/kg | LD50 8 day Bobwhite quail >2,500 Mallard duck >5,000 mg/kg | LC50 96 hours Bluegill 14.5 mg/L Rainbow trout 19.3 mg/L | Skin–mild Eye–moderate |
Prometryn | 3,750–5,235 mg/kg | Dog, 90 days < 200 ppm in diet | Rabbit >2,000 mg/kg | LC50 5–7 day Bobwhite quail and Mallard duck >10,000 ppm in diet | LC50 96 hours Bluegill 10 mg/kg Rainbow trout 2.5–2.9 mg/L | Skin–none Eye–slight |
Propanil | 1,080 to >2,500 mg/kg | Dog, 2 years < 85 ppm in diet | Rabbit >5,000 mg/kg | LC50 8 day Bobwhite quail 2,861 ppm Mallard duck 5,627 ppm in diet | LC50 96 hours Bluegill 2.3 mg/L Rainbow trout 4.6 mg/L | Skin–moderate Eye–serious |
Propoxycarbazone | >5,000 mg/kg | Dog, 1 year 258 mg/kg (M) 55.7 mg/kg (F) | Rat >5,000 mg/kg | Skin–slight Eye–minimal | ||
Propyzamide | 5,620–8,350 mg/kg | Dog, 2 years >7.5 ppm in diet | Rabbit 3,160 mg/kg | LC50 8 day Bobwhite quail and Mallard duck >10,000 ppm in diet | LC50 96 hours Bluegill 100 mg/L Rainbow trout 72 mg/L | Skin–slight Eye–moderate |
Pyrazon | 3,030–3,600 mg/kg | Dog, 2 years 1,500 ppm in diet | Rat >2,000 mg/kg | LC50 Bluegill 40 mg/L | Skin–slight Eye–slight | |
Pyridate | 1,285–1,412 mg/kg | Dog, 1 year 30 mg/kg/day | Rabbit >2,000 mg/kg | LC50 8 day Bobwhite quail >5,000 ppm in diet | LC50 96 hours Rainbow trout >1.2 mg/L | Skin–none Eye–slight |
Pyrithiobac-sodium | 4,000 mg/kg | Rat (longterm), 59 mg/kg | Rat >2,000 mg/kg | LC50 Bobwhite quail and Mallard duck >6,300 ppm | LC50 96 hours Bluegill 5.8 mg/L Rainbow trout 8.2 mg/L | Skin–mild Eye–moderate |
Quinclorac | 3,060 mg/kg (M) 2,190 mg/kg (F) | Dog, 1 year 142 mg/kg/day (M) 140 mg/kg/day (F) | Rat >2,000 mg/kg | LD50 Bobwhite quail and Mallard duck >5,000 mg/kg | LC50 96 hours Bluegill and Rainbow trout >100 mg/L | Skin–irritating Eye–moderate |
Quizalofop-p-ethyl | 1,210–1,670 mg/kg (M) 1,182–1,480 mg/kg (F) | Dog, 1 year < 10 mg/kg/day | Rat, mouse, rabbit >10,000 mg/kg | LC50 8 day Bobwhite quail and Mallard duck >5,000 ppm in diet | LC50 96 hours Bluegill 0.46–2.8 mg/L Rainbow trout 10.7 mg/L | Skin–none Eye–slight |
Rimsulfuron | >5,000 mg/kg | Dog, 1 year 50 ppm in diet | Rabbit >2,000 mg/kg | LC50 8 day Bobwhite quail >5,620 ppm Mallard duck >2,510 ppm in diet | LC50 96 hours Bluegill 100 mg/L Rainbow trout 32 mg/L | Skin–mild Eye–mild |
Sethoxydim | 3,200 mg/kg (M) 2,676 mg/kg (F) | Dog, 1 year >8.86 mg/kg (M) >9.41 mg/kg (F) | Rat, mouse >5,000 mg/kg | LC50 8 day Bobwhite quail and Mallard duck >5,600 ppm in diet | LC50 96 hours Bluegill and Rainbow trout >1,000 mg/L | Skin–none Eye–moderate |
Siduron | >7,500 mg/kg | Rat, 2 years 500 ppm in diet | Rabbit >5,500 mg/kg | LC50 Bobwhite quail and Mallard duck >10,000 mg/kg | LC50 48 hours Crucian carp 18 mg/L | Skin–slight Eye–slight |
Simazine | >5,000 mg/kg | Rat, 2 years >5 mg/kg/day | Rabbit >10,200 mg/kg | LC50 8 day Bobwhite quail >5,260 ppm Mallard duck 10,000 ppm in diet | LC50 96 hours Bluegill and Rainbow trout >100 mg/L | Skin–none Eye–none |
Sodium chlorate | 1,200–7,000 mg/kg | Rabbit 500 mg/kg | LC50 48 hours Fish 10,000 mg/L | Skin–moderate Eye–moderate | ||
Sulfentrazone | 2,416–3,297 mg/kg | Rat, 10 mg/kg/day (oral developmental studies) | Rat >5,000 mg/kg | LD50 Bobwhite quail and Mallard duck >5,620 ppm | LC50 96 hours Bluegill 93.8 mg/L Rainbow trout >130 mg/L | Skin–mild Eye–moderate |
Sulfosulfuron | >5,000 mg/kg | Mouse, 90 days 7,000 mg/kg of diet | Rat >5,000 mg/kg | LD50 Bobwhite quail and Mallard duck 5,620 ppm | LC50 96 hours Rainbow trout >97 mg/L | Skin–slight Eye–slight |
Tebuthiuron | 644 mg/kg | Dog, 1 year >25 mg/kg/day | Rabbit >200 mg/kg | LD50 Bobwhite quail and Mallard duck >2,500 mg/kg | LC50 96 hours Bluegill 112 mg/L Rainbow trout 144 mg/L | Skin–slight Eye–slight |
Thiazopyr | >5,000 mg/kg | Dog, 1 year 0.8 mg/kg/day | Rat >5,000 mg/kg | LD50 Bobwhite quail and Mallard duck 5,328 mg/kg | LC50 Bluegill and Rainbow trout 3.5 mg/L | Skin–slight Eye–slight |
Thifensulfuron-methyl | >5,000 mg/kg | Rat, 2 years 25 ppm in diet | Rabbit >2,000 mg/kg | LC50 8 day Bobwhite quail and Mallard duck >5,620 mg/kg | LC50 96 hours Bluegill and Rainbow trout 100 mg/L | Skin–none Eye–moderate |
Tralkoxydim | 1,258 mg/kg (M) 934 mg/kg (F) | Rat (teratogen), 30 mg/kg | Rat >2,000 mg/kg | LD50 Mallard duck >3,020 mg/kg | LC50 96 hours Bluegill >6.1 mg/L Rainbow trout >7.2 mg/L | Skin–mild Eye–mild |
Triallate | 800–2,165 mg/kg | Dog, 2 years 15 mg/kg/day (highest tested) | Rabbit 8,200 mg/kg | LC50 8 day Bobwhite quail and Mallard duck >5,000 mg/kg | LC50 96 hours Bluegill 1.3 mg/L Rainbow trout 1.2 mg/L | Skin–moderate Eye–slight |
Triasulfuron | >5,000 mg/kg | Dog, 1 year 129 mg/kg/day | Rat >2,000 mg/kg | LC50 8 day Bobwhite quail and Mallard duck >5,000 ppm | LC50 96 hours Bluegill and Rainbow trout >100 ppm | Skin–none Eye–none |
Tribenuron-methyl | >5,000 mg/kg | Dog, 1 year 875 ppm in diet | Rabbit >2,000 mg/kg | LC50 Bobwhite quail and Mallard duck >5,620 ppm | LC50 96 hours Bluegill 760 mg/L Rainbow trout 730 mg/L | Skin–none Eye–mild to moderate |
Trichloracetic acid | 3,200–5,000 mg/kg | Rat >2,000 mg/kg | LD50 Chicken 4,280 mg/kg | Not toxic to fish | Skin–severe Eye–severe | |
Triclopyr | 630–729 mg/kg | Rat, 2 years 3 mg/kg/day | Rabbit >2,000 mg/kg | LC50 8 day Bobwhite quail 2,935 ppm Mallard duck >5,401 ppm in diet | LC50 96 hours Bluegill 148 mg/L Rainbow trout 117 mg/L | Skin–none Eye–slight |
Trifluralin | >5,000 mg/kg | Dog, 2 years 18.75 mg/kg/day | Rabbit >2,000 mg/kg | LC50 8 day Bobwhite quail and Mallard duck >5,000 ppm in diet | LC50 96 hours Bluegill 0.05–0.07 mg/L Rainbow trout 0.02–0.06 mg/L | Skin–none Eye–moderate |
Vernolate | 1,200–1,900 mg/kg | Dog, 90 days >38 mg/kg/day | Rabbit >1,955 mg/kg | LC50 7 day Bobwhite quail 12,000 ppm in diet | LC50 96 hours Bluegill 8.4 mg/L Rainbow trout 9.6 mg/L | Skin–none Eye–none |
a NOAEL = No observable adverse effect level, daily dosage or ppm concentration in the diet | ||||||
b NOAEC = No observable adverse effect concentration | ||||||
c Liquid | ||||||
d Obsolete or no active registration | ||||||
e Technical grade chemical |