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  2. 2-Ethyl-1-butanol - Wikipedia

    en.wikipedia.org/wiki/2-Ethyl-1-butanol

    2-Ethyl-1-butanol (IUPAC name: 2-ethylbutan-1-ol) is an organic chemical compound. It can be used to facilitate the separation of ethanol from water , which forms an azeotrope that otherwise limits the maximum ethanol concentration.

  3. 1-Butene - Wikipedia

    en.wikipedia.org/wiki/1-Butene

    1-Butene (IUPAC name: But-1-ene, also known as 1-butylene) is the organic compound with the formula CH 3 CH 2 CH=CH 2. It is a colorless gas. But-1-ene is an alkene easily condensed to give a colorless liquid. It is classified as a linear alpha-olefin (terminal alkene). [2] It is one of the isomers of butene (butylene). It is a precursor to ...

  4. But-2-ene - Wikipedia

    en.wikipedia.org/wiki/But-2-ene

    But-2-ene is an acyclic alkene with four carbon atoms. It is the simplest alkene exhibiting cis/trans-isomerism (also known as (E/Z)-isomerism); that is, it exists as two geometric isomers cis-but-2-ene ((Z)-but-2-ene) and trans-but-2-ene ((E)-but-2-ene). It is a petrochemical, produced by the catalytic cracking of crude oil or the dimerization ...

  5. Butene - Wikipedia

    en.wikipedia.org/wiki/Butene

    Butene, also known as butylene, is an alkene with the formula C 4 H 8.The word butene may refer to any of the individual compounds. They are colourless gases that are present in crude oil as a minor constituent in quantities that are too small for viable extraction.

  6. Hagemann's ester - Wikipedia

    en.wikipedia.org/wiki/Hagemann's_ester

    Hagemann's ester, ethyl 2-methyl-4-oxo-2-cyclohexenecarboxylate, is an organic compound that was first prepared and described in 1893 by German chemist Carl Hagemann. The compound is used in organic chemistry as a reagent in the synthesis of many natural products including sterols , trisporic acids , and terpenoids .

  7. Princess Kate and William to Launch Mental Health Program in 2025

    www.aol.com/lifestyle/princess-kate-william...

    The Waleses are staying true to their pledge to provide support for rural and farming communities in Norfolk.

  8. Amyl alcohol - Wikipedia

    en.wikipedia.org/wiki/Amyl_alcohol

    Three of these alcohols, 2-methyl-1-butanol, 2-pentanol, and 3-methyl-2-butanol (methyl isopropyl carbinol), contain stereocenters, and are therefore chiral and optically active. The most important amyl alcohol is isoamyl alcohol , the chief one generated by fermentation in the production of alcoholic beverages and a constituent of fusel oil .

  9. Special Needs Labrador Trying So Hard to Make Friends at the ...

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    The complication means that Maddie's back and front legs don't communicate with each other. But besides that the Labrador Retriever's a happy and healthy girl!. Related: Special Needs Bull Terrier ...

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