enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Methylcyclopentane - Wikipedia

    en.wikipedia.org/wiki/Methylcyclopentane

    Methylcyclopentane is an organic compound with the chemical formula CH 3 C 5 H 9. It is a colourless, flammable liquid with a faint odor. It is a colourless, flammable liquid with a faint odor. It is a component of the naphthene fraction of petroleum usually obtained as a mixture with cyclohexane .

  3. Metallacyclopentanes - Wikipedia

    en.wikipedia.org/wiki/Metallacyclopentanes

    Early examples of metallacyclopentanes come from studies of the Ni-catalyzed linear- and cyclo-dimerization of ethylenes.Linear dimerization proceeds via beta-hydride elimination of the nickelacyclopentane (Ph 3 P)Ni(CH 2) 4 whereas cyclodimerization to give cyclobutane proceeds by reductive elimination from the related (Ph 3 P) 2 Ni(CH 2) 4. [4]

  4. Free-radical halogenation - Wikipedia

    en.wikipedia.org/wiki/Free-radical_halogenation

    This chemical reaction is typical of alkanes and alkyl-substituted aromatics under application of UV light. The reaction is used for the industrial synthesis of chloroform (CHCl 3), dichloromethane (CH 2 Cl 2), and hexachlorobutadiene. It proceeds by a free-radical chain mechanism.

  5. 3-Methylpentane - Wikipedia

    en.wikipedia.org/wiki/3-Methylpentane

    3-Methylpentane is a branched alkane with the molecular formula C 6 H 14.It is a structural isomer of hexane composed of a methyl group bonded to the third carbon atom in a pentane chain.

  6. (1R,3R)-1,2,3-Trimethylcyclopentane - Wikipedia

    en.wikipedia.org/wiki/(1R,3R)-1,2,3-trimethylcyc...

    (1R,3R)-1,2,3-Trimethylcyclopentane is an organic hydrocarbon alicyclic cycloalkane compound with the molecular formula C 8 H 16.It is a saturated cyclopentane with three methyl substituents branching off carbons 1,2, and 3.

  7. Vitamin D not recommended for preventing fractures in older ...

    www.aol.com/vitamin-d-not-recommended-preventing...

    The U.S. Preventive Services Task Force released a draft recommendation advising against using vitamin D to prevent falls and fractures in people over 60. Pharmacist Katy Dubinsky weighs in.

  8. Cyclopentane - Wikipedia

    en.wikipedia.org/wiki/Cyclopentane

    Cyclopentane (also called C pentane) [4] is a highly flammable alicyclic hydrocarbon with chemical formula C 5 H 10 and CAS number 287-92-3, consisting of a ring of five carbon atoms each bonded with two hydrogen atoms above and below the plane.

  9. Online sports betting has trickled down to high school football

    www.aol.com/sports/online-sports-betting...

    High school football enthusiasts who want to place a bet on a big game have no choice but to turn to an offshore site. Accepting a wager on high school sports is outlawed in Nevada and other U.S ...