Family
Toxic substances
Category 1 to 3 acute toxicants can be fatal or cause serious harm in small amounts. Handle in closed systems where possible, wear appropriate respiratory protection and never eat, drink or store food in the work area.
2,203 indexed substances.
- hydrogen cyanide74-90-8CHN
- hydrogen fluoride7664-39-3FH
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- Hydrogen iodide10034-85-2HI
- Hydrogen Peroxide7722-84-1H2O2
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- Hydrogen selenide7783-07-5H2Se
- hydrogen sulfide7783-06-4H2S
- Hydrogen telluride7783-09-7H2Te
- Hydrogenated mdi5124-30-1C15H22N2O2
- Hydroxyacetonitrile107-16-4C2H3NO
- Hydroxyamphetamine Hydrobromide306-21-8C9H14BrNO
- Hydroxyethyl disulfide1892-29-1C4H10O2S2
- Iberin505-44-2C5H9NOS2
- Ibotenic Acid2552-55-8C5H6N2O4
- Ifosfamide3778-73-2C7H15Cl2N2O2P
- imidacloprid138261-41-3C9H10ClN5O2
- Indole-3-Butyric Acid133-32-4C12H13NO2
- Indolin-6-ylamine hydrochlorideC8H12Cl2N2
- indomethacin53-86-1C19H16ClNO4
- Indoprofen31842-01-0C17H15NO3
- iodine7553-56-2I2
- Iodine chloride7790-99-0ClI
- Iodoacetamide144-48-9C2H4INO
- iodoacetic acid64-69-7C2H3IO2
- Iodoethanol624-76-0C2H5IO
- Iodofenphos18181-70-9C8H8Cl2IO3PS
- Ioxynil1689-83-4C7H3I2NO
- Ioxynil octanoate3861-47-0C15H17I2NO2
- Iprobenfos26087-47-8C13H21O3PS
- iprodione36734-19-7C13H13Cl2N3O3
- Iproniazid Phosphate305-33-9C9H16N3O5P
- Ipsp5827-05-4C9H21O3PS3
- Iron fluoride (FeF3)7783-50-8F3Fe
- Iron pentacarbonyl13463-40-6C5FeO5
- iso-OMPA513-00-8C12H32N4O3P2
- Isoamyl Nitrite110-46-3C5H11NO2
- Isobenzan297-78-9C9H4Cl8O
- Isobutyl iodide513-38-2C4H9I
- Isobutyl nitrite542-56-3C4H9NO2
- Isobutylamine78-81-9C4H11N
- Isobutyric anhydride97-72-3C8H14O3
- Isobutyronitrile78-82-0C4H7N
- Isocaproic acid646-07-1C6H12O2
- Isocarboxazid59-63-2C12H13N3O2
- Isocyanobenzene931-54-4C7H5N
- Isofenphos25311-71-1C15H24NO4PS
- Isolan119-38-0C10H17N3O2
- Isophthalonitrile, 2,4,6-trimethyl-, N,N'-dioxide15138-43-9C11H10N2O2
- Isophthaloyl chloride99-63-8C8H4Cl2O2
- Isoprocarb2631-40-5C11H15NO2
- Isopropenyl chloroformate57933-83-2C4H5ClO2
- Isopropyl chloroacetate105-48-6C5H9ClO2
- Isopropyl chloroformate108-23-6C4H7ClO2
- Isopropyl methacrylate4655-34-9C7H12O2
- Isopropyl nitrite541-42-4C3H7NO2
- Isorubijervine468-45-1C27H43NO2
- Isothiocyanic acid, o-chlorobenzyl ester18967-44-7C8H6ClNS
- Isovaleronitrile625-28-5C5H9N
- Isoxathion18854-01-8C13H16NO4PS
- Isoxazole, 5-bromomethyl-3-(p-chlorophenyl)-5300-92-5C10H7BrClNO
- Isradipine75695-93-1C19H21N3O5
Other families
SolventsAcidsBases and alkalisOxidizersAlcoholsKetonesAldehydesPhenolsEstersEthersAminesNitrilesAromatic hydrocarbonsAliphatic hydrocarbonsHalogenated solventsGlycols and glycol ethersOrganic peroxidesIsocyanatesEpoxidesAmidesSulfur compoundsNitro compoundsHalogens and halidesHeavy metals and saltsCMR substancesFlammable substancesCorrosive substancesCompressed gasesEnvironmental hazards