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Published byJulius Evans Modified over 9 years ago
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Double Jeopardy HepatotoxinsSensitizers (Skin) Sensitizers (Occ asthma/ HP) NeuropathyTeratogens 20 40 60 80 100
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Used for making phosphates, detergents, fertilizer. When ingested, causes smoking luminescent stools Phosphorus (yellow or white)
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“Universal Solvent” Penetrates most plastics (makes them swell) Acrylic fiber production, paint strippers Dimethylformamide (DMF): CLN, steatosis
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Heat transfer liquid (transformers/ hydraulic fluid) Fumigant in vineyards (don’t confuse with Bordeaux= copper sulfate) Hexachloro-1,3-Butadiene (HCBD): (hepatic fatty degeneration)
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Halogenated hydrocarbon which clasically causes liver injury Carbon tetrachloride (CCl4)
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Paint remover, solvent for plastics (dissolves PVC) Dimethylacetamide (DMAC)
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- Fumigant, solvent - Production of dye, lubricants, adhesives, drugs - Penetrates rubber - Sweet, chloroform odor has poor warning property Epichlorohydrin
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Solvent in plastics/ rubber Ethylenediamine
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Use in dyes, fungicides, veterinary antihelminthic O-Phenylenediamine (OPD): severe dermatitis
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Polymer production Flocculator (separate solids from aqueous solutions in sewage) Acrylamides
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Cross-linking properties Making: polymethylmethacrylate (PMMA= plexiglass) Acrylates
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Uses: Producing polyurethane polymers VERY common cause of occupational asthma (HP) Toluene diisocyante (TDI)
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Uses: dyes, solvent, emulsifier (skin creams/ latex) Ethylenediamine (EDA)
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Enamels, bonding, synthesis of malathion In addition to occupational asthma, can cause hypersensitivity pneumonitis (HP) Maleic Anhydride Trimeletic anhydride
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Plasticizing for vinyl, plastics (PVC)… Diethylhexyl Phthalate (DEHP):
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Pyrethrum Chemical derived from the chrysanthemum Used as an insecticide Can cause hypersensitivity pneumonitis (HP)
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-Polymer production, flocculator (separate solids from aqueous solutions in sewage) - Water treatment, paper, oil, grout Acrylamides
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Uses: Photographic, hot tub chemicals, fumigants... Bromides (methyl bromide)
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Volatile organic solvent Cold vulcanization of rubber, rayon Carbon disulfide
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Used in plastics, styrofoam, insulation, paint Styrene
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4 Different Agents: 1.Halogenated hydrocarbon, industrial solvent/ degreaser which causes a myelinopathy rather than axonopathy 2.Plasticizer in lacquer, hydraulic fluid (Jake leg) 3.Used as a solvent in paints, lacquers, ink thinners, glues, and resins. Acetone odor. 4.Industrial solvent classically causing axonopathy 1. Trichloroethylene (myelinopathy) 2.Triorthocresyl phosphate (TOCP) 3.Methy-n-butyl ketone (MnBK) 4.n-hexane
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Polymer production Flocculator (separate solids from aqueous solutions in sewage) Acrylamides (rodents: tibial & optic nerve degeneration)
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Volatile organic solvent Cold vulcanization of rubber, rayon Carbon disulfide (heart, CNS, craniofacial)
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A solvent used as a fluid in transformers, capacitors, and as a coolant A persistent organic pollutant, banned in US in 1979 PCB’s: Cola-colored skin IUGR Skull calcifications
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Sources of this toxin are primarily from environmental release of elemental mercury Methylmercury (CP-like syndrome)
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Carbon monoxide is a teratogen (cerebral atrophy, MR, death). What organic solvent is metabolized to CO-? Methylene chloride
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