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Diborane(4)

Diborane(4) is a transient inorganic compound with the chemical formula B
2
H
4
. Stable derivatives are known.

Diborane(4)
Names
IUPAC name
Diborane(4)
Identifiers
  • 18099-45-1 Y
3D model (JSmol)
  • Interactive image
ChEBI
  • CHEBI:38288 Y
24760
  • 29529
  • InChI=1S/B2H4/c3-1-2(3)4-1/h1-2H N
    Key: NTSBJDTWOAARNU-UHFFFAOYSA-N N
  • [H]1[BH]2[H][BH]12
Properties
B2H4
Molar mass 25.65 g·mol−1
Related compounds
Related compounds
Bis(pinacolato)diboron
Diboron tetrafluoride
Tetrahydroxydiborane
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is YN ?)

Diborane(4) has been produced by abstraction of two hydrogen atoms from diborane(6) using atomic fluorine and detected by photoionization mass spectrometry.[1] Computational studies predict a structure in which are two hydrogen atoms bridging the two boron atoms via three-centre two-electron bonds in addition to the 2-centre, 2-electron bond between the two boron atoms and one terminal hydrogen atom bonded to each boron atom.[2]

Several stable derivatives of diborane(4) have been reported.[3][4][5]

References edit

  1. ^ Ruščic, B.; Schwarz, M.; Berkowitz, J. (1989). "Molecular structure and thermal stability of B
    2
    H
    4
    and B
    2
    H+
    4
    species". The Journal of Chemical Physics. AIP Publishing. 91 (8): 4576–4581. doi:10.1063/1.456745.
  2. ^ Alkorta, Ibon; Soteras, Ignacio; Elguero, José; Del Beneb, Janet E. (23 June 2011). "The boron–boron single bond in diborane(4) as a non-classical electron donor for hydrogen bonding" (PDF). Physical Chemistry Chemical Physics. 13 (31): 14026–14032. Bibcode:2011PCCP...1314026A. doi:10.1039/C1CP20560A. PMID 21698334.
  3. ^ Xie, Xiaochen; Haddow, Mairi F.; Mansell, Stephen M.; Norman, Nicholas C.; Russell, Christopher A. (2012). "Diborane(4) compounds with bidentate diamino groups". Dalton Transactions. 41 (7): 2140–7. doi:10.1039/C2DT11936F. PMID 22187045.
  4. ^ Wagner, Arne; Kaifer, Elisabeth; Himmel, Hans-Jörg (2012). "Diborane(4)–metal bonding: Between hydrogen bridges and frustrated oxidative addition". Chemical Communications. 48 (43): 5277–9. doi:10.1039/C2CC31671D. PMID 22526934.
  5. ^ Horn, Julian; Widera, Anna; Litters, Sebastian; Kaifer, Elisabeth; Himmel, Hans-Jörg (2018). "The proton affinity, HOMO energy and ionization energy of electron-rich sp3–sp3-hybridized diborane(4) compounds with bridging guanidinate substituents can be varied by substitution". Dalton Trans. 47 (6): 2009–2017. doi:10.1039/C7DT04433J. PMID 29345706.


diborane, transient, inorganic, compound, with, chemical, formula, stable, derivatives, known, namesiupac, name, identifierscas, number, 18099, model, jsmol, interactive, imagechebi, chebi, 38288, ygmelin, reference, 24760pubchem, 29529inchi, inchi, b2h4, nkey. Diborane 4 is a transient inorganic compound with the chemical formula B2 H4 Stable derivatives are known Diborane 4 NamesIUPAC name Diborane 4 IdentifiersCAS Number 18099 45 1 Y3D model JSmol Interactive imageChEBI CHEBI 38288 YGmelin Reference 24760PubChem CID 29529InChI InChI 1S B2H4 c3 1 2 3 4 1 h1 2H NKey NTSBJDTWOAARNU UHFFFAOYSA N NSMILES H 1 BH 2 H BH 12PropertiesChemical formula B 2H 4Molar mass 25 65 g mol 1Related compoundsRelated compounds Bis pinacolato diboronDiboron tetrafluorideTetrahydroxydiboraneExcept where otherwise noted data are given for materials in their standard state at 25 C 77 F 100 kPa N verify what is Y N Infobox references Diborane 4 has been produced by abstraction of two hydrogen atoms from diborane 6 using atomic fluorine and detected by photoionization mass spectrometry 1 Computational studies predict a structure in which are two hydrogen atoms bridging the two boron atoms via three centre two electron bonds in addition to the 2 centre 2 electron bond between the two boron atoms and one terminal hydrogen atom bonded to each boron atom 2 Several stable derivatives of diborane 4 have been reported 3 4 5 References edit Ruscic B Schwarz M Berkowitz J 1989 Molecular structure and thermal stability of B2 H4 and B2 H 4 species The Journal of Chemical Physics AIP Publishing 91 8 4576 4581 doi 10 1063 1 456745 Alkorta Ibon Soteras Ignacio Elguero Jose Del Beneb Janet E 23 June 2011 The boron boron single bond in diborane 4 as a non classical electron donor for hydrogen bonding PDF Physical Chemistry Chemical Physics 13 31 14026 14032 Bibcode 2011PCCP 1314026A doi 10 1039 C1CP20560A PMID 21698334 Xie Xiaochen Haddow Mairi F Mansell Stephen M Norman Nicholas C Russell Christopher A 2012 Diborane 4 compounds with bidentate diamino groups Dalton Transactions 41 7 2140 7 doi 10 1039 C2DT11936F PMID 22187045 Wagner Arne Kaifer Elisabeth Himmel Hans Jorg 2012 Diborane 4 metal bonding Between hydrogen bridges and frustrated oxidative addition Chemical Communications 48 43 5277 9 doi 10 1039 C2CC31671D PMID 22526934 Horn Julian Widera Anna Litters Sebastian Kaifer Elisabeth Himmel Hans Jorg 2018 The proton affinity HOMO energy and ionization energy of electron rich sp3 sp3 hybridized diborane 4 compounds with bridging guanidinate substituents can be varied by substitution Dalton Trans 47 6 2009 2017 doi 10 1039 C7DT04433J PMID 29345706 nbsp This inorganic compound related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Diborane 4 amp oldid 1182103049, wikipedia, wiki, book, books, library,

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