Relevant identified uses of the substance or mixture and uses advised against use of the substancemixture. Designed to stick to oily, greasy or irregular surfaces. Heating may cause a fire in contact with water releases flammable gases which may ignite spontaneously may cause fire or explosion. Extreme high moderate low section 1 chemical product and company identification. Sensitivity to static discharge yes sensitivity to static impact not applicable. Identification of the substancemixture and of the companyundertaking 1. Nearly continuous exposure of animals at 250 ppm has caused neurotoxic effects. Chemical intermediate for research and industrial use only 1. Hexane not listed as a carcinogen by acgih, iarc, ntp, or ca prop 65. Twa the timeweighted average airborne concentration over an eighthour working day, for a fiveday working week over an entire working life. Hazard statements h225 highly flammable liquid and vapour. Iarc no component of this product present at levels greater than or equal to 0.
The term hexanes cas 110543 refers to a hydrocarbon distillation fraction that contains a mixture of linear and branched hexane isomers. Hexane is expected to rapidly volatilize leaving a deposit of n butyllithium behind. Although chemists will still need to handle tbuli and its brethren with care, deep eutectic solvents can help them to guide tbulis cannonball reactivity with more arrowlike precision. Flammable limits in air not applicable for formulation. Lithium hydroxide, the oxidationhydrolysis product, is considered moderately toxic. Solubility nbutyllithium is miscible in all proportions with aliphatic, aromatic, and ethereal solvents. Quenching of tbutyllithium tbuli remaining in bottle or left after reactions quenching of pyrophoric liquids, such as secbuli, nbuli, grignard reagents, remaining in bottle or left after reactions quenching of pyrophoric solids, such as finely divided metals magnesium, zirconium, nonmetals white phosphorus. The term may refer to any of the five structural isomers with that formula, or to a mixture of them. Sigmaaldrich 9386 page 3 of 7 methods and materials for containment and cleaning up contain spillage, and then collect with noncombustible absorbent material, e. That was katrina kramer, speaking with eva hevia from the university of strathclyde about tertbutyl lithium or tbuli. The interdependent properties, such as pyrophoricity, solubility, stability, and aggregation, are tabulated and discussed. Nearly continuous exposure of animals at 250 ppm has caused.
Hexane is expected to rapidly volatilize leaving a deposit of nbutyllithium behind. Preparation, properties, and safe handling of commercial. To use this application, you will need the latest version of adobe reader. Common names for these solvents are commercial hexane, mixed hexanes, petroleum ether, and petroleum naphtha.
Reproductive effects experiments have shown reproductive toxicity effects on laboratory animals. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. In iupac nomenclature, however, hexane is the unbranched isomer nhexane. Hexanes typically contain a high proportion of nhexane. None information in this msds is from available published sources and is believed to be accurate. Hexanes, acs safety data sheet according to federal register vol. Check availability and compare product details hexane chromasolv, for hplc. Our msds database is an easy to use, do it yourself tool, and best of all. Stel short term exposure limit the average airborne concentration over a 15 minute period which should not. The starting material is fairly soluble in the solvent, but not at all in hexane, which is how the nbuli usually comes, i was wondering if this could be an issue.
Numerous examples of the use of n buli are to be found in org. Material safety data sheet hexane 7 section 16 other information msds creation date. Butyllithium 15% solution in nhexane for synthesis find msds or sds, a coa, data sheets and more information. Occupational polyneuropathy has resulted from hexane exposures as low as 500 ppm, but the minimum levels of n hexane that are neurotoxic in humans havent been established. Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database. Click to download the latest version of adobe reader. Also, it is broadly employed as a strong base in the synthesis of organic compounds as in the pharmaceutical industry. Chemical labels are available in paper to help you balance your costquality label needs. Your new online msds binder is a place for you to store the material safety data sheets you need to. It is widely used as a polymerization initiator in the production of elastomers such as polybutadiene or styrenebutadienestyrene sbs. The major use n hexane is to extract vegetable oils from crops due to its narrow distillation range and selective power. Quenching of pyrophoric materials university of california.
164 960 970 1142 1062 349 78 788 1180 1470 1326 56 834 71 1269 1371 728 1208 818 129 437 1016 592 460 507 1106 600 289 1075 1188 1018 416 1147 1481 450 2 1527 529 342 846 983 1437 1071 90 278 513 891