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  • ...gen|H]]<sub>23</sub>[[Nitrogen|N]][[Oxygen|O]]<sub>3</sub>)<sub>2</sub>·[[sulfuric acid|H<sub>2</sub>SO<sub>4</sub>]]·[[water|H<sub>2</sub>O]], the full chem ...d Islamic Empires and continued in Europe until superseded by the use of [[ether]], [[chloroform]], and other modern anesthetics.
    16 KB (2,198 words) - 16:46, 27 September 2010
  • ...of lime]], and the resultant [[calcium acetate]] was then acidified with [[sulfuric acid]] to recover acetic acid. At that time, Germany was producing 10,000 [ ...ent). This application consumes about 15% to 20% of worldwide acetic acid. Ether acetates, for example EEA, have been shown to be harmful to human reproduct
    41 KB (5,915 words) - 16:49, 27 September 2010
  • | SolubleOther = soluble in [[alcohol]], [[ether]], [[sulfuric acid]] ...title=A history of the discovery, of the application of nitrous oxide gas, ether, and other vapors, to surgical operations|year=1847 |publisher=J. Gaylord W
    61 KB (8,728 words) - 16:50, 27 September 2010
  • ...s not an [[electrolyte]].<ref name="oe1" /> Its distinct difference with [[ether]]s, in particular, its propensity to join the addition reactions typical of ...> For comparison, in [[alcohol]]s the C–O–H angle is about 110°; in [[ether]]s, the C–O–C angle is 120°. The [[moment of inertia]] about the princ
    82 KB (11,709 words) - 21:31, 20 September 2010
  • ...by dissolving elemental chromium in acids like [[hydrochloric acid]] or [[sulfuric acid]]. The {{chem|Cr|3+}} ion has a similar radius (63&nbsp;[[picometre|pm ...(VI) peroxide]] (CrO<sub>5</sub>) is formed, which can be stabilized as an ether adduct {{chem|CrO|5|·OR|2}}.<ref name="HollemanAF"/>
    51 KB (7,299 words) - 21:34, 20 September 2010
  • ...decane''' is a [[macrocycle]] and the [[aza-|aza]] analogue of the [[crown ether]] [[12-crown-4]]. Derivatives of cyclen are larger cyclic [[polyamine]]s bu ...and not cyclization. In the final step the tosyl groups are removed with [[sulfuric acid]].
    4 KB (531 words) - 20:15, 21 September 2010
  • ...moderately acidic pH values and [[hydrochloric acid]] or more concentrated sulfuric acid is used for strongly acidic pH values. Similarly, weak bases like [[am ...ed in a suitable solvent such as [[dichloromethane]] or [[diethyl ether]] (ether), and poured into a [[separating funnel]]. An aqueous solution of the acid
    5 KB (812 words) - 20:16, 21 September 2010
  • ...ournal |author=Whitehead KE, Geankoplis CJ| title=Separation of Formic and Sulfuric Acids by Extraction|journal= Ind Eng Chem |volume=47 |issue=10 |pages=2114 ||[[Diethyl ether]]<ref name="Collander"/>||0.83||20
    27 KB (3,780 words) - 20:16, 21 September 2010
  • ...what happens when acetic acid is dissolved in the more acidic solvent pure sulfuric acid<ref>{{Housecroft3rd}} Chapter 8: Non-Aqueous Media</ref> ...efficiency of extraction of a compound into an organic phase, such as an [[ether]], can be optimised by adjusting the pH of the aqueous phase using an appro
    76 KB (11,861 words) - 20:17, 21 September 2010
  • ...TBS) [[silyl ether]] in '''3'''. The C5 and C6 atoms are added as [[silyl ether|tert-butyldiphenylsilyl]] (TBDPS) protected [[iodoethanol]] in a [[nucleoph ...thoxymethylenetriphenylphosphine]] (delivering the C8 atom) to form [[enol ether]] '''6'''. The hydroxyl group is replaced in a [[Mitsunobu reaction]] by an
    17 KB (2,355 words) - 22:15, 21 September 2010
  • | Name = Diethyl ether | ImageFile1 = Diethyl-ether-2D-skeletal.png
    16 KB (2,212 words) - 21:03, 24 September 2010
  • ...eral anesthesia]] by [[William T. G. Morton]] on October 16, 1846 in the [[Ether Dome]] at [[Massachusetts General Hospital]], [[Boston]]. Surgeons [[John C ...nown as [[Paracelsus]], discovered the [[analgesic]] properties of diethyl ether.{{Citation needed|date=September 2010}} [[August Siegmund Frobenius]] gave
    75 KB (10,688 words) - 21:04, 24 September 2010