Methanol toxic hazard properties

Properties Dark-brown solid. Setting point 62.5C. Soluble in acetone, methanol, and xylene. Hazard Toxic by ingestion. 

Properties Buff to light-brown flakes. Bulk d 26-29 lb/cu ft, pH of water-saturated solution 9.0-13.0. Soluble in water methanol and acetone. Hazard Toxic by ingestion. 

Properties Crystals sol. 70 ppm in water, 12,000 ppm in ether, 52,000 ppm in chloroform, 18,000 ppm in methanol m.w. 215.68 m.p. 175-177 C Toxicology ACGIH TLV/TWA 5 mg/m LD50 (oral, rat) 672 mg/kg, (IP, rat) 235 mg/kg, (skin, rabbit) 7500 mg/kg poison by IP route mod. toxic by ing. mildly toxic by inh., skin contact hazard skin and severe eye irritant possible carcinogen experimental teratogen, reproductive effects human mutation data reported TSCA listed... 

Properties Yel. clear vise, liq. sol. (g/l) > 450 g in acetone, chloroform, methanol, 77 g in hexane insol. in water dec. gradually 150-300 C more stable in acidic sol n. m.w. 419.93 dens. 1.17 b.p. 300 C (37 mm) ref. index 1.5533 (20 C) Toxicology LD50 (oral, rat) 451 mg/kg, (skin, rabbit) 2500 mg/kg LDLo (IV, rat) 50 mg/kg poison by ing., IV routes mod. toxic by skin contact skin irritant corrosive, causes eye damage experimental reproductive effects tumorigen mutagen TSCA listed Environmental Highly toxic to fish and bees Hazardous Decomp. Prods. Heated to decomp., emits toxic fumes of Cr, NOx, and CN ... 

Properties Needles sol. in water pract. insol. in methanol, ethanol, ether, benzene, acetone, ethyl acetate, chloroform m.w. 146.17 dec. 185-186 C Toxicoiogy LD50 (oral, rat) 7500 mg/kg mildly toxic by ingestion human systemic effects (euphoria) experimental reproductive effects Hazardous Decomp. Prods. Heated to decomp., emits toxic fumes of NOx Storage Store R.T. 

Properties Wh. cryst. oryel. cyrst. powd. odorless partly sol. in methanol, ethanol, acetone insol. In water bulk dens. 26 Ib/ft vapor pressure 0.03 mm Hg (100 C) solid, pt. 140-141 C b.p. 162 C (2.6 mm) flash pt. 190.5 C Toxicology Toxic by ing. irritating to eyes, skin, respiratory system may be harmful by inh. or skin absorp. TSCA listed Precaution Combustible Hazardous Decomp. Prods. CO, CO2 emits toxic fumes underfire conditions Storage Store In cool, dry place keep tightly closed... 

Properties Yel. needle-like cryst. burning sweet odor mod. sol. in ethanol, diethyl ether, methanol, acetone si. sol. in oxygenated soivs. insol. in water m.w. 138.12 dens. 1.43 (20 C) m.p. 112-114 C b.p. 306 C (dec.) flash pt. 199 C Toxicology LD50 (oral, rat) 535 mg/kg LDLo (IP, dog) 70 mg/kg poison by ing. and IP routes toxic absorbed thru skin may cause methemoglobinemia cyanosis on acute exposure chronic exposure may cause liver damage mutagenic data TSCA listed Precaution Flamm. mod. fire risk dec. exothermically 247 C possible explosive reaction with ethylene oxide 130 C Hazardous Decomp. Prods. CO, CO2, NOx Uses Dyestuff intermediate Manuf./Distrib. Aceto http //www.aceto.com, Alchemie USA o-Nitroaniline... 

Properties Colorless or wh. cryst. or waxy solid (tech.) char, chrysanthemate odor readily sol. in common org. soivs., e.g., hexane, xylene, methanol pract. insol. in water m.w. 338.48 sp.gr. 0.958-0.968 (20 C) m.p. 43-48 C Toxicology LD50 (oral, rat) 1244 mg/kg, (inh., mouse) 99 mg/kg, (skin, rabbit) 2500 mg/kg poison by inh., ing., IV routes mod. toxic by skin contact dust or mist may cause irritation of respiratory tract mutagen Precaution Decomposes fairly rapidly on exposure to air and light Hazardous Decomp. Prods. CO, CO2 heated to decomp., emits acrid smoke and irritating fumes... 

Empirical Cr20aZo Properties M.w. 233.37 Toxicology OSHA PEL CL 0.1 mg (Cr03)/m poisonous TSCA listed Hazardous Decomp. Prods. Heated to decomp., emits toxic vapor of zinc Uses Catalyst used to synthesize methanol from carbon monoxide and hydrogen Manuf./Distrib. Fluka http //www.sigma-aldrich.com... 

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