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AmideBromideChlorideTolueneMethanolChemistryHydroxideAqueousCompoundsIonsSecondary batteriesRing carbon atomsSolutionEphedrineAlcoholSamplesUpperControlSignificantAdditionLiquidStandardDiisopropylamideHeptaneDichloromethaneBicycloSolventsTetrahydrofuranSilicaHexamethyldisilazideAcetoneLiquidsMercuryChemicalsBatteriesIntermediateChemicalLaboratoryRoomBloodSaltSizeCommonSafetyFormProductGood
Amide3
  • SYM-2081 can be produced at a multi-gram scale by starting with (S)-1-t-butoxycarbonyl-5-t-butyldiphenylsilyoxymethylpyrrolidine-2-one and treating it with one equivalent of lithium bis(trimethylsilyl)amide in tetrahydrofuran (THF) at -78 °C. The resulting product was mixed with excess iodomethane which yielded 4-methylated products and some unreacted starting material. (wikipedia.org)
  • Reaction of (R,R)- or (S,S)-bis(1-phenylethyl)amine with nBuLi in hexane solution gave the chiral amide [{PhC(H)Me}2NLi] 1. (strath.ac.uk)
  • I really like the idea of being able to synthesise your own lithium amide with this reagent. (chemicalforums.com)
Bromide1
Chloride2
  • The three-necked flask is charged with activated zinc powder (14.09 g, 215 mmol, 2.5 equiv) ( Note 3 ), lithium chloride (5.11 g, 121 mmol, 1.4 equiv) and anhydrous THF (230 mL). (orgsyn.org)
  • Lithium chloride has a melting point at around 614 °C. 2,3-butanediol. (dashart.com.ua)
Toluene1
  • Would lithium bronze dissolved in a non polar solvent (i.e. hexane, toluene, cyclohexane, highly non polars) react with with solid metals like aluminium, copper, iron etc. (chemicalforums.com)
Methanol1
  • Additionally, the lithium strips, hexane and methanol samples found in the car were identified by Hickman as precursor chemicals used in manufacturing methamphetamine. (findlaw.com)
Chemistry2
  • Product Name: n-hexane Item No.: 104-15-4 Description: CAS RN: 110-54-3 Formula: CH3(CH2)4CH3 SYNONYMS: n-hexane;Hexyl hydride Appearance: colorless liquid Specifications: 97% Packing: 25 L/drum Applications: Just already the alkane mainly used for rubber and turn the coming together of Xian, medicine middle body melting agent and melting agent, pigment dilution and chemistry to try an etc. (chem-expert.com)
  • I want to get the latest chemistry news from C&EN in my inbox every week. (acs.org)
Hydroxide3
  • This intermediate was hydrolyzed with lithium hydroxide in aqueous THF. (wikipedia.org)
  • Lithium-hydroxide (1310652) exposures ranged up to 171mg/cu m. (cdc.gov)
  • Workers exposed to lithium-hydroxide and lithium-carbonate reported a significant prevalence of upper respiratory tract and skin irritations. (cdc.gov)
Aqueous2
  • Then, electrochemical devices which are non-aqueous electrolyte batteries, such as lithium ion secondary batteries, have gained attention because such batteries have a higher energy density than nickel-cadmium batteries and nickel-hydrogen batteries. (justia.com)
  • Typical examples of the electrolyte solution for lithium ion secondary batteries include non-aqueous electrolyte solutions prepared by dissolving an electrolyte (e.g. (justia.com)
Compounds2
  • By placing lithium in Hexane, ultrasonics can create Li compounds. (mis-asia.com)
  • Worker exposures to lithium (7439932) compounds, free silica (7631869), and n-hexane were surveyed on February 4 to 7 and August 25 to 27, 1980 at the Lithium Corporation of America (SIC-2819) in Bessemer City, North Carolina. (cdc.gov)
Ions3
  • Major negative electrode active materials for lithium ion secondary batteries are carbonaceous materials that can occlude and release lithium ions, and typical examples thereof include natural graphite, artificial graphite, and amorphous carbon. (justia.com)
  • Major positive electrode active materials for the above batteries are transition metal complex oxides that can occlude and release lithium ions. (justia.com)
  • But all it takes is the addition of some hexanes as an "antisolvent" to get the metal ions to assemble themselves into bright green fluorescent perovskite quantum dots inside the MOF's nanosized pores. (acs.org)
Secondary batteries5
  • The present invention relates to electrolyte solutions, electrochemical devices, lithium ion secondary batteries, and modules. (justia.com)
  • Such lithium ion secondary batteries include highly active positive and negative electrodes. (justia.com)
  • 0001] The present invention relates to a method of producing a binder for lithium ion secondary battery positive electrodes which is capable of imparting excellent high-rate discharge characteristics to a positive electrode for lithium ion secondary batteries. (epo.org)
  • Also described are a positive electrode for lithium ion secondary batteries including the binder, and a lithium ion secondary battery provided with the positive electrode. (epo.org)
  • 0007] As such, there have been proposed binder compositions for lithium ion secondary batteries such as carboxymethyl cellulose (CMC) and a styrene-butadiene rubber latex (SBR) and a crosslinked compound of polyacrylic acid substituted with an alkali cation and polyvinyl alcohol, which can be dissolved or dispersed in water, are inexpensive, and give little environmental loads (Patent Document 1 and Patent Document 2). (epo.org)
Ring carbon atoms1
  • a single-crystal X-ray structure determination of [{o-C 6 H 4 (CHSiMe 3 ) 2 }{Li(tmeda)} 2 ] shows each lithium to interact with both the α- and adjacent ring carbon atoms from opposite sides of the o-xylidene plane. (edu.au)
Solution4
  • Complex 1 crystallises with approximate D3 symmetry as a ring trimer (13) from hexane solution, as determined by X-ray crystallography. (strath.ac.uk)
  • The complex [PhCH2{PhC(H)Me}NLi·THF] 2·THF, was prepared by reaction of nBuLi with (R)-N-benzyl--methylbenzylamine in a hexane-THF solution and has been determined by X-ray crystallography to adopt a dimeric structure (22·2THF) in the solid state with C1 symmetry. (strath.ac.uk)
  • A search of the car revealed a bag of white powder on the seat, cut open batteries and a solution in a detergent bottle with lithium strips in the floor board on the passenger's side of the vehicle. (findlaw.com)
  • EDIT: I found out that the deep blue compound is not the same thing as lithium bronze, the blue solution is formed when Li is dissolved in liquid ammonia. (chemicalforums.com)
Ephedrine1
  • I imagine it involves a two step one pot reaction, in which one would aquire a completely legal salt, convert it to ppa then methylate to ephedrine and straight to reduction via metallic lithium. (totseans.com)
Alcohol1
  • 5. Teresa Hickman, a forensic expert form the Mississippi Crime Lab testified that the lithium strips from the batteries were in an alcohol base solvent in the detergent bottle. (findlaw.com)
Samples4
  • Personal and area air samples were collected, and workers completed health questionnaires and provided blood samples for lithium analysis. (cdc.gov)
  • Two personal samples from the lithium grinding room and one from the packing room exceed the OSHA 15 milligram per cubic meter (mg/cu m) standard for total dust. (cdc.gov)
  • the two samples contained lithium concentrations below the therapeutic effect threshold of 2.8 to 8.3 milligrams per liter. (cdc.gov)
  • Blood samples were collected in lithium heparinized and plain tubes. (who.int)
Upper1
  • The hexane upper layer was isolated carefully and evaporated to dryness under nitrogen, and the residue redissolved in an appropriate solvent prior to injection on the HPLC column. (who.int)
Control1
  • There was a significant difference in the electroantennogram (EAG) response of male antennae to Z 3, Z 6, Z 9-23:HC and Z 9-27:HC at all test concentrations compared to response to the hexane control. (researchsquare.com)
Significant1
Addition1
  • In addition to a steady and reliable supply chain that delivers high quality lithium products to our customers, we've built stronger customer relationships by playing an active role in safety and technical training. (livent.com)
Liquid1
Standard2
  • The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it. (lookchem.com)
  • ACS's Standard Package lets you stay up to date with C&EN, stay active in ACS, and save. (acs.org)
Diisopropylamide3
  • Alkali metal amide structure-reactivity principles of foundational importance to synthetic chemists are described herein with an emphasis on sodium diisopropylamide (Chapters 1-4), lithium hexamethyldisilazide (Chapter 5), and lithium diisopropylamide (Chapter 6). (cornell.edu)
  • The kinetics of lithium diisopropylamide (LDA) in tetrahydrofuran under non-equilibrium conditions are reviewed in Chapter 6. (cornell.edu)
  • A stirred solution of 8.3 g 3,5-dimethoxy-1-chlorobenzene and 7.2 g isopropylsulfide in 100 mL anhydrous Et 2 O was cooled with an external ice bath, and then treated with 67 mL 1.5 M lithium diisopropylamide in hexane which was added over the course of 10 min. (isomerdesign.com)
Heptane1
  • In a separate RBF, lithium aluminium hydride Thereafter, aliphatic hydrocarbon solvent is fl brazilian mature dating online site added such as hexane, heptane, cyclohexane and the like, of which hexane is preferred. (aitzol.com)
Dichloromethane1
  • So the answer is: its soluble in hexane, moderately in dichloromethane, and not at all in water even hydrolyses readily. (rftp.com)
Bicyclo2
  • Interestingly, Baldwin and Moses demonstrated the irradiation or sunlight-promoted cycloisomerization of a similar tetraenyl framework into the bicyclo[3.1.0]hexane core through a 6π-conrotatory stereocontrol [23,24] . (beilstein-journals.org)
  • Antiaromaticity and Reactivity of a Planar Cyclooctatetraene Fully Annelated with Bicyclo[2.1.1]hexane Units. (huji.ac.il)
Solvents2
  • Ether-based electrolytes (glymes) have been investigated as solvents for lithium-air batteries (LABs) with the potential for large-scale energy storage because their theoretical specific energy density is ca . nine times greater than that of conventional lithium-ion batteries ( Nat Mater, 2011, 11 , 19). (qub.ac.uk)
  • The first aim of this project is to perform 1 H, 13 C and 2D NMR of solutes such as CO 2 and small hydrocarbons (gases and liquids such as CH 4 , ethane, ethene, hexane, hexene) in a variety of common laboratory solvents. (qub.ac.uk)
Tetrahydrofuran1
  • SYM-2081 can be produced at a multi-gram scale by starting with (S)-1-t-butoxycarbonyl-5-t-butyldiphenylsilyoxymethylpyrrolidine-2-one and treating it with one equivalent of lithium bis(trimethylsilyl)amide in tetrahydrofuran (THF) at -78 °C. The resulting product was mixed with excess iodomethane which yielded 4-methylated products and some unreacted starting material. (wikipedia.org)
Silica3
  • Worker exposures to lithium (7439932) compounds, free silica (7631869), and n-hexane were surveyed on February 4 to 7 and August 25 to 27, 1980 at the Lithium Corporation of America (SIC-2819) in Bessemer City, North Carolina. (cdc.gov)
  • All n-hexane and silica concentrations were below the respective OSHA standards of 500 parts per million and 10mg/cu m divided by the percentage of quartz plus 2. (cdc.gov)
  • We adopted sucrose as carbon precursors, mesoporous silica materials SBA-15 as the hard templates, and hexane as micelle swelling agents. (hindawi.com)
Hexamethyldisilazide3
  • Lithium hexamethyldisilazide (LiHMDS)-mediated enolization of (+)-4-benzyl-3-propionyl-2-oxazolidinone is described in Chapter 5. (cornell.edu)
  • Lithium hexamethyldisilazide, commonly abbreviated as Lithium HMDS is a lithiated organosilicon compound. (mahidhara.com)
  • Lithium HexamethylDisilazide is widely used in the pharmaceutical industry for de-protonation. (mahidhara.com)
Acetone1
  • To a well-stirred solution of 4.1 g 3,5-dimethoxyphenyl isopropyl sulfide and 3.5 mL N , N , N ′, N ′-tetramethylethylenediamine in 25 mL anhydrous Et 2 O that had been cooled to -78 °C with a dry-ice/acetone bath, there was added 10 mL 2.5 M hexane solution of butyllithium. (isomerdesign.com)
Liquids1
  • The research will include optimisation of an ionic liquid catalysed procedure for synthesis of new glycerol-glymes, and investigation of their phase behaviour in mixtures with lithium bistrifylimide to examine the potential formation of highly conductive concentrated electrolyte solutions and new solvate ionic liquids using DSC, rheometry, conductivity and linear sweep voltametry. (qub.ac.uk)
Mercury1
  • Mercury devices are kilns acid, high voltage, gel-cell, nickel cadmium, Thermometers and nickel metal hydrides, silver oxide, lithium thermostats They are ion, mercury and coin batteries shipped for mercury lkaline batteries are collected retorting and glass in the translucent containers and aluminum provided by CWS. (nih.gov)
Chemicals1
  • Mahidhara Chemicals Private Limited is one of the largest lithium HMDS manufacturers in India. (mahidhara.com)
Batteries2
Intermediate1
Chemical2
  • The victim was using a syringe and needle to extract a pyrophoric chemical (t-butyl lithium) from a bottle. (cdc.gov)
  • The chemical involved in the incident was t-butyl lithium, a clear liquid that spontaneously ignites on contact with air (pyrophoric). (cdc.gov)
Laboratory1
  • The laboratory in this incident followed the Aldrich Technical Bulletin AL-134 "Handling Air-Sensitive Reagents" as the SOP for the use of t-butyl lithium. (cdc.gov)
Room3
  • Two personal samples from the lithium grinding room and one from the packing room exceed the OSHA 15 milligram per cubic meter (mg/cu m) standard for total dust. (cdc.gov)
  • Lithium exposure was greatest in the lithium-carbonate (554132) grinding room. (cdc.gov)
  • The plunger came out of the syringe barrel and the t-butyl lithium ignited on contact with room air. (cdc.gov)
Blood2
  • Personal and area air samples were collected, and workers completed health questionnaires and provided blood samples for lithium analysis. (cdc.gov)
  • Blood samples were collected in lithium heparinized and plain tubes. (who.int)
Salt1
  • Lithium substitution in polypyrrole can be accomplished by a variety of approaches and the present work introduces one of the cost-effective techniques using a relatively less expensive lithium salt, n-butyllithium in hexanes (n-BuLi), as the dopant. (deepdyve.com)
Size1
  • In order to better tailor the pore size, we choose hexane as swelling agent and synthesized pore-expanded SBA-15 and then obtained pore-expanded CMK-3 through a simple nanocasting process. (hindawi.com)
Common1
Safety1
  • The safety manager demonstrated with similar equipment the methods for handling t-butyl lithium he believed the victim followed at the time of the incident. (cdc.gov)
Form1
  • Hexanes actually decrease the body's ability to convert vitamin D to a useable form, rendering us all with low D status. (stellarhw.com)
Product2
  • Next, the product was crystallized by hexanes. (wikipedia.org)
  • To assemble the skeleton of the natural product, we developed a new strategy in which the α,α'-dimethoxy-γ-pyrone motif 2 was first desymmetrized by a sequence encompassing the conjugate addition of 2-lithio-1,3-dithiane, elimination of methoxide lithium, and deprotonation of 2-(α'-methoxy-γ-pyrone)-1,3-dithiane. (beilstein-journals.org)
Good1
  • Summary The compositions of copolymers of butadiene (B) and isoprene (I), produced by anionic copolymerization with sec-butyl lithium initiator in hexane at 20-40°C gave a good fit at low conversions to the terminal model for copolymerization. (zib.de)