enow.com Web Search

Search results

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

    en.wikipedia.org/wiki/Meso_compound

    One of the two meso isomers of 1,2,3,4-tetrafluorospiropentane, with S 4 symmetry. Since a meso isomer has a superposable mirror image, a compound with a total of n chiral centers cannot attain the theoretical maximum of 2 n stereoisomers if one of the stereoisomers is meso. [4] A meso isomer need not have a mirror plane.

  3. 1,2-Dimethylcyclopropane - Wikipedia

    en.wikipedia.org/wiki/1,2-dimethylcyclopropane

    1,2-Dimethylcyclopropane is a cycloalkane consisting of a cyclopropane ring substituted with two methyl groups attached to adjacent carbon atoms. [1] It has three stereoisomers , one cis -isomer and a pair of trans - enantiomers , which differ depending on the orientation of the two methyl groups.

  4. 1,2-Dichloropropane - Wikipedia

    en.wikipedia.org/wiki/1,2-Dichloropropane

    1,2-Dichloropropane is an intermediate in the production of perchloroethylene and other chlorinated chemicals. [4] It was once used as a soil fumigant, chemical intermediate, as well as an industrial solvent and was found in paint strippers, varnishes, and furniture finish removers but some of these uses have been discontinued.

  5. C3H6Cl2 - Wikipedia

    en.wikipedia.org/wiki/C3H6Cl2

    The molecular formula C 3 H 6 Cl 2 (molar mass: 112.98 g/mol, exact mass: 111.9847 u) may refer to: 1,2-Dichloropropane; 1,3-Dichloropropane

  6. Dichloropropane - Wikipedia

    en.wikipedia.org/wiki/Dichloropropane

    1,3-Dichloropropane; 2,2-Dichloropropane; See also. Dichloropropene This page was last edited on 28 June 2024, at 04:27 (UTC). Text is available under the ...

  7. Topicity - Wikipedia

    en.wikipedia.org/wiki/Topicity

    Enantiotopic groups are identical and indistinguishable except in chiral environments. For instance, the CH 2 hydrogens in ethanol (CH 3 CH 2 OH) are normally enantiotopic, but can be made different (diastereotopic) if combined with a chiral center, for instance by conversion to an ester of a chiral carboxylic acid such as lactic acid, or if coordinated to a chiral metal center, or if ...

  8. Mesoporous material - Wikipedia

    en.wikipedia.org/wiki/Mesoporous_material

    [1] A mesoporous material (or super nanoporous [2]) is a nanoporous material containing pores with diameters between 2 and 50 nm, according to IUPAC nomenclature. [3] For comparison, IUPAC defines microporous material as a material having pores smaller than 2 nm in diameter and macroporous material as a material having pores larger than 50 nm ...

  9. 1,2-Dichloroethylene - Wikipedia

    en.wikipedia.org/wiki/1,2-dichloroethylene

    1,2-Dichloroethylene or 1,2-DCE is the name for a pair of organochlorine compounds with the molecular formula C 2 H 2 Cl 2. The two compounds are isomers, each being colorless liquids with a sweet odor. It can exist as either of two geometric isomers, cis-1,2-dichloroethene or trans-1,2-dichloroethene, but is often used as a mixture of the two ...