Substances may have impurities and additives that lead to different classifications. While the harmonized list covers many hazardous substances, other ones not listed may also meet the classification criteria in accordance with the CLP. This substance is used in the following areas: health services, scientific research and development and building & construction work. The salient feature of these syntheses is the ring opening–ring closure of an epoxyalcohol in acid conditions. 2(b)(i) - Hazardous Agents, EU Ecolabels - Restrictions for Hazardous Substances/Mixtures, FCM and Articles Regulation, Annex I - Authorised Substances, Workplace Signs - minimum requirements & signs on containers and pipes, Waste Framework Directive, Annex III - Waste - Hazardous Properties, Fertiliser Regulation- Annex I, E.3 (chelating and complexing agents), Pre-Registration process, Other, Occupational Exposure Limits - 2nd list - Indicative OELVs , CAD - Chemical Agents Directive, Art. Substances for which industrial accident prevention and reporting requirements have been established. Also the computed PMFs for rotation of butane and pentane in vacuum (data not shown) are almost identical, and differ only by a few kJ mol− 1. Hepworth, in Comprehensive Heterocyclic Chemistry, 1984. Safety Data Sheet according to 29CFR1910/1200 and GHS Rev. 0000030495 00000 n Considering that only 80%-wt. !,:n,NFgzzzzzzzzzzzzzzzzzzz zzzzzzzzzzz!!!,:n,NFgzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz!! The described Product category (i.e. !,:n,NFgzzz zzzzzzzzzzzzzzzzzzzzzzzzzzz!! The CLP Regulation uses the UN Global Harmonised System (GHS) and European Union Specific Hazard Statements (EUH). Bayer and Apache Products have discovered that, by extrusion mixing of high levels of fillers and/or diluents in a PU formulation, loadings of 10–50% filler by weight can be achieved while maintaining or improving key physical properties. Due to the asymmetry of the ϕ,ψ energy map, and the strong effect of the electrostatic interaction in vacuum calculations, the iterative Σ1D procedure showed oscillating behaviour and thus did not converge. It covers their hazardous properties, classification and labelling, and information on how to use them safely. !,:n,NFgzzzzzzzzzzzzzzzzzzz zzzzzzzzzzz!!!,:n,NFgzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz!! The tetrahydropyran ring occurs in polyether antibiotics, for instance, as the trans tetrahydropyran in salinomycin (235) and as the cis form in alborixin (236). s8W-!s8W-!s8W-!s8W-!s8W-!s8W-!s8W-!s8W-!s8W-!s8W-!s8W-!s8W-!s8W-! !,:n,NFgzzzzzzzz zzzzzzzzzzzzzzzzzzzzzz!!!,:n,NFgzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz!! !,:n,NFgzzzzzzzzzzzzzzzzzzzzzzzzzzz zzz!!!,:n,NFgzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz!! inside a watch) or with very low concentrations considered not to pose risks to human health or the environment. Cyclization of 5-ethoxypentan-1-ol likewise mainly affords the pyran, apparently through facilitation of abstraction of the 5-hydrogen atom 〈66T723〉. !,:n,NFgzzzzzzzzzzzzzzzzzzz zzzzzzzzzzz!!!,:n,NFgzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz!! 3-Pentyltetrahydropyran was formed from the corresponding diol in 74% yield 〈69JOC479〉. The free energy isocontours are separated by 5 kJ mol− 1, and show the 11 local minima. !,:n,NFgzzz zzzzzzzzzzzzzzzzzzzzzzzzzzz!! Such reactions are used industrially. Bayer's PU machinery subsidiary, Hennecke GmbH, has developed a state-of-the-art system that monitors all critical control points along the processing chain, to ensure safe production. !,:n,NFgzzzzzzzzzzzzzzzzzzzzzzzzzzz zzz!!!,:n,NFgzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz!! !,: n,NFgzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz!! We notice that whatever the temperature, the initial rate increases with calcium exchange degrees. The database represents a non-exhaustive list of such substances based on: 1) agents of risk groups 3 and 4 under Directive 2000/54/EC; 2) Table 3 of Annex VI to the CLP Regulation; 3) and Annex I of Directive 2004/37/EC. Please upgrade your Internet Explorer to a newer version. Adsorption isotherms for pentane, octane and methanol were determined at 295K using an Intelligent Gravimetric Analyser (Hiden Isochema Ltd). As is the case with other hydrocarbons, pentane undergoes hydrocarbon combustion, combining with oxygen to form carbon dioxide. Workplace Signage: Annexes I and III, Directive 92/58/EEC, last amended by Directive 2014/27/EU, 5 March 2014, EU.