... are compounds containing the element boron. In the most familiar compounds, boron has the formal oxidation ... Greim, Jochen & Schwetz, Karl A. (2005). "Boron Carbide, Boron Nitride, and Metal Borides". Boron Carbide, Boron Nitride, and ... In these compounds the oxidation state of boron is often not a whole number. The boron nitrides are notable for the variety of ... Boranes are chemical compounds of boron and hydrogen, with the generic formula of BxHy. These compounds do not occur in nature ...
"Fluoride Compounds: Overview". National Pollutant Inventory. Australian Government. "Boron trifluoride". WebBook. NIST. "Boron ... Boron compounds, Boron halides, Industrial gases, Acid catalysts). ... Boron trifluoride is the inorganic compound with the formula BF3. This pungent, colourless, and toxic gas forms white fumes in ... It is a useful Lewis acid and a versatile building block for other boron compounds. The geometry of a molecule of BF3 is ...
Nitrides, Boron compounds). ... Two dimensional hexagonal boron nitride (2D h-BN) is a material ... Molten boron oxide reacts with gaseous ammonia to form an ultrathin h-BN film at the reaction interface. The film grows to 20- ... When a source of boron and nitrogen, such as amorphous BN, is sandwiched between a Co or Ni film and SiO2, it is possible to ... Liquid precursors, such as borazine, have equal amounts of boron and nitrogen, and do not produce highly toxic side products. ...
The boranes (boron hydrogen compounds) and similar gaseous compounds are quite poisonous. As usual, boron is not an element ... Allotropes of boron Boron deficiency Boron oxide Boron nitride Boron neutron capture therapy Boronic acid Hydroboration- ... Boron is introduced into semiconductors as boron compounds, by ion implantation. Estimated global consumption of boron (almost ... Heterodiamond (also called BCN) is another diamond-like boron compound. Boron is added to boron steels at the level of a few ...
n B2Cl4 → BnCln + n BCl3 The compounds with formulas B8Cl8 and B9Cl9 are known to contain closed cages of boron atoms. Boron ... Boron trichloride is the inorganic compound with the formula BCl3. This colorless gas is a reagent in organic synthesis. It is ... ISBN 978-0-08-037941-8. Gerrard, W.; Lappert, M. F. (1958). "Reactions Of Boron Trichloride With Organic Compounds". Chemical ... Martin, D. R. (1944). "Coordination Compounds of Boron Trichloride. I. - A Review". Chemical Reviews. 34 (3): 461-473. doi: ...
10, p. 80 National Pollutant Inventory - Boron and compounds MSDS for Trimethyl Borate WebBook page for BC3H9O3 (CS1 maint: ... "Boron Compounds". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. M.A. Beckett, G.C. Strickland, J.R. ... Trimethyl borate is the organoboron compound with the formula B(OCH3)3. It is a colourless liquid that burns with a green flame ... It is a weak Lewis acid (AN = 23, Gutmann-Beckett method). Borate esters are prepared by heating boric acid or related boron ...
Robert Brotherton; Joseph Weber; Clarence Guibert & John Little (2000). "Boron Compounds". Ullmann's Encyclopedia of Industrial ... Because LiBF4 and other alkali-metal salts thermally decompose to evolve boron trifluoride, the salt is commonly used as a ... Lithium tetrafluoroborate is an inorganic compound with the formula LiBF4. It is a white crystalline powder. It has been ...
A diboryne in chemistry is a chemical compound containing a boron-boron triple bond. Such compounds are of fundamental ... "Ambient-Temperature Isolation of a Compound with a Boron-Boron Triple Bond". Science. 336 (6087): 1420-2. Bibcode:2012Sci... ... Diborene Zhou, M; Tsumori, N; Li, Z; Fan, K; Andrews, L; Xu, Q (2002). "OCBBCO: A neutral molecule with some boron-boron triple ...
Robert J. Brotherton; C. Joseph Weber; Clarence R. Guibert; John L. Little (2000). "Boron Compounds". Ullmann's Encyclopedia of ... doi: 10.1016/0032-3861(96)00323-0 National Pollutant Inventory - Boron and compounds WebBook page for BC6H15O3 (Articles with ... "A convenient NMR method for the measurement of Lewis acidity at boron centres: correlation of reaction rates of Lewis acid ...
... burning with an apple-green flame characteristic for boron compounds. Thus, it is typically handled and stored using air-free ... "Boron Compounds". Ullmann's Encyclopedia of Industrial Chemistry. Wiley-VCH. doi:10.1002/14356007.a04_309. ISBN 3527306730. " ... Triethylborane (TEB), also called triethylboron, is an organoborane (a compound with a B-C bond). It is a colorless pyrophoric ... As an initiator, it can replace some organotin compounds. It reacts with metal enolates, yielding enoxytriethylborates that can ...
... are boron-carbon compounds. α-tetragonal boron is a boron-rich isotropic boron carbide (B50C2). Borafullerenes ... Crystal structure of boron-rich metal borides Wiberg 2001, p. 930. Hoard, Hughes & Sands 1958. Hoard et al. 1970. Amberger 1981 ... ISBN 3-540-93448-0. Hoard, J. L.; Hughes, R. E.; Sands, D. E. (1958). "The Structure of Tetragonal Boron". Journal of the ... Amberger, E. (1981). "Elemental boron". In Buschbeck, K. C. (ed.). Gmelin handbook of inorganic and organometallic chemistry: B ...
2010). "Boron Cluster Compounds". Inorganic Syntheses. pp. 56-66. doi:10.1002/9780470651568.ch2. ISBN 978-0-470-65156-8. ... The dodecaborate(12) anion, [B12H12]2−, is a borane with an icosahedral arrangement of 12 boron atoms, with each boron atom ... The first boron atom is numbered 1, then the closest ring of five atoms around it is numbered anticlockwise from 2 to 6. The ... Neutron irradiation causes boron-10 to emit an alpha particle near the tumor. Longuet-Higgins, Hugh Christopher; Roberts, M. de ...
Boron-Hydrogen compounds. Longmans, Green and Company. pp. 456-472. Read, J (1824). An appeal to the medical profession, on the ... Boron-Hydrogen compounds, "22. The History of Carbon Monoxide". Longmans, Green and Company. p. 907. Harrington (1801). The ... "a compound formed by the union of carbonic acid with an earth, alkali, or metallic oxide [...] they are distinguished by the ...
"Boron and Compounds". National Pollutant Inventory. Australian Government. "Decaborane". Organic Chemistry Portal. "Boron ... This white crystalline compound is one of the principal boron hydride clusters, both as a reference structure and as a ... Each boron has one "radial" hydride, and four boron atoms near the open part of the cluster feature extra hydrides. In the ... In fusion research, the neutron-absorbing nature of boron has led to the use of these thin boron-rich films to "boronize" the ...
This planar compound has idealized C2V molecular symmetry. The boron atom is sp2-hybridized and contains an empty p-orbital. ... ISBN 978-3-540-59182-5 Lappert, M. F. (1956). "Organic Compounds Of Boron". Chem. Rev. 56 (5): 959-1064. doi:10.1021/ ... 4, p. 68 Snyder, H. R.; Kuck, J. A.; Johnson, J. R. (1938). "Organoboron Compounds, and the Study of Reaction Mechanisms. ... Ainley, A. D.; Challenger, F. (1930). "Studies of the boron-carbon linkage. Part I. The oxidation and nitration of phenylboric ...
Broere, Daniël L. J.; Holland, Patrick L. (2018-02-23). "Boron compounds tackle dinitrogen". Science. 359 (6378): 871. Bibcode: ... The resulting dianion was subsequently oxidized to a neutral compound, and reduced using water. In rare cases, metals react ... Although nitrogen fixation is usually associated with transition metal complexes, a boron-based system has been described. One ...
Low-energy σ-donation orbitals from the base to boron are present in these compounds, and the π-interaction from boron's lone ... A similar species with a boron-boron single bond was also observed. The diborene has an incredibly short boron-boron bond ... Some borylenes such as boron monofluoride (BF) and boron monohydride (BH) the parent compound also known simply as borylene, ... A borylene is the boron analogue of a carbene. The general structure is R-B: with R an organic moiety and B a boron atom with ...
Two-dimensional nanomaterials, Boron compounds, Boron-nitrogen compounds). ... Boron nitride sheets can be also exfoliated by ball milling, where shear forces are applied on the face of bulk boron nitride ... Monolayer boron nitride is not oxidized till 700 °C and can sustain up to 850 °C in air; bilayer and trilayer boron nitride ... Boron nitride nanosheet is a two-dimensional crystalline form of the hexagonal boron nitride (h-BN), which has a thickness of ...
Nanotubes by composition, Boron compounds). ... Zhi, C. Y.; Bai, X. D.; Wang, E. G. (2004). "Boron carbonitride ... Luo, L; Mo, L; Tong, Z; Chen, Y (2009). "Facile Synthesis of Ternary Boron Carbonitride Nanotubes". Nanoscale Res Lett. 4 (8): ... They are composed of comparable amounts of boron, carbon and nitrogen atoms. First made in 1994, synthesis methods have ... The method was grow them on stainless steel by reacting boron, zinc oxide (ZnO), and ethanol in nitrogen and hydrogen at 1150 ° ...
doi:10.1002/zaac.19814821124 Brotherton, R. J.; Weber, C. J.; Guibert, C. R.; Little, J. L. "Boron Compounds". Ullmann's ... The acidity of fluoroboric acid is complicated by the fact that its name refers to a range of different compounds, e.g. [H( ... The term "fluoroboric acid" refers to a range of chemical compounds, depending on the solvent. The H+ in the simplified formula ... Pure H[BF4] has been described as a "nonexistent compound", as a sufficiently "naked" proton is expected to abstract a fluoride ...
Nitrates, Boron compounds, Borates, Anions). ... Tetranitratoborate is an anion composed of boron with four ... boron nitrate, B(NO3)3, which has resisted attempts to make it; if it exists, it is unstable above −78 °C. Other related ions ... aluminium instead of boron ([Al(NO3)4]−). Tetramethylammonium chloride reacts with BCl3 to make [N(CH3)4]+[BCl4]−. Then the ...
Icosahedral B12 compounds include α-rhombohedral boron (B13C2), β-rhombohedral boron (MeBx, 23≤x), α-tetragonal boron (B48B2C2 ... Metal atoms need to donate two electrons per boron polyhedron to form boron-rich metal borides. Thus, boron compounds are often ... Contrary to other boron-rich icosahedral compounds, the boron icosahedra from different layers are not directly bonded. The ... The bridging boron site is tetrahedrally coordinated by four boron atoms. Those atoms are another boron atom in the counter ...
Ananthanarayanan, K.P.; Gielisse, P.J.; Choudry, A. (1974). "Boron Compounds for Thermal Neutron Detection". Nucl. Instrum. ... neutron detectors containing boron may alternately use boron trifluoride (BF3) enriched to 96% boron-10 (natural boron is 20% ... This is because in Boron lined, n reacts with Boron and hence produce ion pairs inside the layer. Hence charged particles ... These boron-based films are often grown upon n-type Si substrates, which can form a pn junction with the Si and, therefore, ...
Altschuller, Aubrey P. (4 October 1955). "Calculated Heats of Formation and Combustion of Boron Compounds (Boron, Hydrogen, ... Bell, R. P.; Emeléus, H. J. (1948). "The boron hydrides and related compounds". Quarterly Reviews, Chemical Society. 2 (2): 132 ... Trimethyldiborane has two methyl groups on one boron atom, and one methyl and a hydrogen on the second boron atom. A bridge of ... The chemistry of boron. Part VI. New preparative methods and decomposition studies relating to methyldiboranes". Journal of the ...
Bell, R. P.; Emeléus, H. J. (1948). "The Boron Hydrides and Related Compounds". Quarterly Reviews, Chemical Society. 2 (2): 132 ... Shore, S. G. (1975). "Nido and Arachno Boron Hydrides". In Muetterties, Earl L (ed.). Boron Hydride Chemistry. Academic Press. ... Adams, Roy M. (September 1959). "Organoboron Compounds" (PDF). Metal-Organic Compounds. Advances in Chemistry. Vol. 23. p. 92. ... The Chemistry of Boron. Part VI. New Preparative Methods and Decomposition Studies Relating to Methyldiboranes". Journal of the ...
Altschuller, Aubrey P. (4 October 1955). "Calculated Heats of Formation and Combustion of Boron Compounds (Boron, Hydrogen, ... Bell, R. P.; Emeléus, H. J. (1948). "The boron hydrides and related compounds". Quarterly Reviews, Chemical Society. 2 (2): 132 ... The chemistry of boron. Part VI. New preparative methods and decomposition studies relating to methyldiboranes". Journal of the ... 1,1-Dimethyldiborane is the organoboron compound with the formula (CH3)2B(μ-H)2BH2. A pair of related 1,2-dimethyldiboranes are ...
Boron-nitrogen compounds, Cluster chemistry, Boranes). ... Azaboranes can also refer to simpler compounds including ... P. Paetzold (1991). "New Perspectives in Boron-Nitrogen Chemistry-I" (PDF). Pure Appl. Chem. 63 (3): 345-350. doi:10.1351/ ...
"The Boron Hydrides and Related Compounds". Quarterly Reviews, Chemical Society. 2 (2): 132. doi:10.1039/QR9480200132.. The ... G. G. Graf (2005). "Tin, Tin Alloys, and Tin Compounds". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. ...
Brown, Charles A.; Muetterties, Earl L.; Rochow, Eugene G. Boron-nitrogen systems. III. Addition compounds of boron trifluoride ... Muetterties's work on boron hydride clusters led to the work on several polyhedral borane anions such as B12H122−. He was an ... He also edited books on boron chemistry and transition-metal hydrides and wrote reviews on complexes with unusual coordination ... In collaboration with William D. Phillips he exploited NMR for study of dynamic processes in inorganic fluoride compounds. ...
Allwohn, Jürgen; Pilz, Monika; Hunold, Ralf; Massa, Werner; Berndt, Armin (1990). "Compounds with a Boron-Carbon Triple Bond". ... a novel boron-sulfur double-bond compound". Tetrahedron Letters. 37 (29): 5145-5148. doi:10.1016/0040-4039(96)01039-8. Zigler, ... Although such compounds are not intrinsically unstable, they instead tend to polymerize. An example is the rapid polymerization ... "Boron−Pnictogen Multiple Bonds: Donor-Stabilized PB and AsB Bonds and a Hindered Iminoborane with a B−N Triple Bond". Inorganic ...