INDEX storage, intermediate

Transform the first index r —> t and store all w m intermediate integrals for a given first index. These intermediate integrals are stored as a set of m symmetric matrices, with only the upper half of each matrix stored since storage space is at a premium ... 

Classification Tertiary amine Empirical C12H27N Formula CH3(CH2)9N(CH3)2 Properties M.w. 185.36 dens. 0.778 (20/4 C) b.p. 234 C ref. index 1.431 cationic Storage Keep under argon sensitive to air Uses Intermediate for quat. ammonium compds., amine oxides, betaines for household prods., disinfectants, sanitizers, industrial hand cleaners, cosmetics, bubble baths, deodorants, polymer additives, PU foam catalysis, epoxy curing agent Manuf./Distrib. Fluka http //www.sigma-aldrich.com... 

Classification Nonaromatic acid halide Empirical C16H31CIO Formula CH3(CH2)i4COCI Properties Colorless liq. sol. in ether dec. in water or alcohol m.w. 274.88 dens. 0.906 m.p. 11-12 b.p. 194.5 C (17 mm) ref. index 1.4520 Toxicology Corrosive lachrymator TSCA listed Storage Moisture-sensitive Uses Intermediate for synthesis of medicines, org. peroxide, etc. 

Properties Oil, faint odor insol. in water si. sol. in alcohol sol. in lipids, org. soivs. m.w. 410.73 dens. 0.858-0.860 (20 C) m.p. -75 C b.p. 285 C (25 mm) ref. index 1.4965 (20 C) vise. 12 cps (25 C) flash pt. 200 C ref. index 1.496 (20 C) Toxicoiogy LD50 (oral, mouse) 5 g/kg, (IV, mouse) 1800 mg/kg mod. toxic by IV route si. toxic by ing. TSCA listed Precaution Combustible Hazardous Decomp. Prods. Heated to decomp., emits acrid smoke and irritating vapors HMiS Health 0, Flammability 1, Reactivity 0 Storage Photosensitive Uses Biochemical and pharmaceutical research a precursor of cholesterol in biosynthesis chemical intermediate for mfg. of pharmaceuticals, organic colorants, rubber chemicals, aromatics, surfactants bactericide antistat, emollient, lubricant, protectant,... 

Classification Nonaromatic phosphorus compd. Empirical C9H21O3P Formula [(CH3)2CH]3P03 Properties Colorless liq. char, odor misc. with most common org. soivs. insol. in water m.w. 208.27 dens. 0.914 (20/4 C) b.p. 94-96 C (50 mm) flash pt. (COC) 73.9 C ref. index 1.4110 Toxicology LD50 (oral, rat) 167 mg/kg, (IP, mouse) 500 mg/kg, (skin, rabbit) > 2 g/kg poison by ing. mod. toxic by IP route irritant mutagenic data TSCA listed Precaution Combustible hydrolyzes slowly in water minimize exposure to air Hazardous Decomp. Prods. Heated to decomp., emits toxic fumes of POx Storage Moisture-sensitive Uses Intermediate for insecticides, pharmaceuticals, mfg. of phosphonate esters, acids, and salts component of vinyl stabilizers lubricant additive specialty solvent heat and light stabilizer, antioxidant, metal chelator for polyester... 

C ref. index 1.4858 Toxicology LD50 (oral, rat) 100 mg/kg, (skin, rabbit) 810 mg/kg poison by Ing. and IP routes eye irritant mutagen TSCA listed Precaution Combustible Hazardous Decomp. Prods. Heated to decomp., emits very toxic fumes of Cl" and POx Storage Moisture-sensitive Uses Stabilizer and antioxidant for vinyl plastics intermediate for insecticides, flameproofing agents additive for lubricants, specialty soivs. 

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