| Carbon suboxide | |
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| IUPAC name | propadiene-1,3-dione |
| Identifiers | |
| CAS number | [504-64-3] |
| PubChem | |
| ChEBI | |
| SMILES | O=C=C=C=O |
| InChI | 1/C3O2/c4-2-1-3-5 |
| Properties | |
| Molecular formula | C3O2 |
| Molar mass | 68. IUPAC Nomenclature is a system of naming Chemical compounds and of describing the science of Chemistry in general CAS registry numbers are unique numerical identifiers for Chemical compounds Polymers biological sequences mixtures and Alloys They are also referred to PubChem is a Database of chemical Molecules The system is maintained by the National Center for Biotechnology Information (NCBI a component ChEBI (meaning "Chemical Entities of Biological Interest" or "Chemistry at the EBI " is a database of molecular entities focused on 'small' chemical The IUPAC International Chemical Identifier ( InChI, pronounced "INchee" is a textual Identifier for Chemical substances designed to provide a A chemical formula is a way of expressing information about the Atoms that constitute a particular Chemical compound, and how the relationship between those atoms changes Molar mass, symbol M, is the Mass of one mole of a substance ( Chemical element or Chemical compound) 0309 g mol−1 |
| Appearance | colorless gas |
| Density | 0. The density of a material is defined as its Mass per unit Volume: \rho = \frac{m}{V} Different materials usually have different 906 ± 0. 06 g/cm3, gas at 298 K |
| Melting point |
−107°C |
| Boiling point |
6. The melting point of a solid is the temperature range at which it changes state from solid to Liquid. The boiling point of a liquid is the temperature at which the Vapor pressure of the liquid equals the environmental pressure surrounding the liquid 8°C |
| Structure | |
| Molecular shape | linear |
| Related compounds | |
| Related oxides | carbon dioxide carbon monoxide dicarbon monoxide carbon trioxide |
| Related compounds | carbon subnitride |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references |
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Carbon suboxide, or tricarbon dioxide, C3O2, is a colorless pungent gas, with four cumulative double bonds, making it a cumulene. Molecular geometry or molecular structure is the three- Dimensional arrangement of the Atoms that constitute a Molecule. Carbon dioxide ( Chemical formula:) is a Chemical compound composed of two Oxygen Atoms covalently bonded to a single Carbon monoxide, with the chemical formula CO is a colorless odorless tasteless yet highly toxic Gas. Dicarbon Monoxide (C2O is an extremely reactive Molecule that contains two Carbon Atoms and one Oxygen Dicyanoacetylene (also carbon subnitride, IUPAC but-2-ynedinitrile) C4N2 is a compound of Carbon and Nitrogen. In Chemistry, the standard state of a material is its state at 1 bar (100 Kilopascals exactly A cumulene is a Chemical compound with three or more cumulative (consecutive double bonds, for example 123-butatriene (which is also just called cumulene It is closely related to CO, CO2 and C2O, and other oxides of carbon. Carbon monoxide, with the chemical formula CO is a colorless odorless tasteless yet highly toxic Gas. Carbon dioxide ( Chemical formula:) is a Chemical compound composed of two Oxygen Atoms covalently bonded to a single Dicarbon Monoxide (C2O is an extremely reactive Molecule that contains two Carbon Atoms and one Oxygen An oxide is a Chemical compound containing at least one Oxygen atom as well as at least one other element Carbon (kɑɹbən is a Chemical element with the symbol C and its Atomic number is 6
Brodie discovered it in 1873 by submitting electric current to carbon monoxide. Carbon monoxide, with the chemical formula CO is a colorless odorless tasteless yet highly toxic Gas. [1][2] Marcellin Berthelot created the name carbon suboxide, [3] while Otto Diels later stated that the more organic names dicarbonyl methane and dioxallene were also correct. Marcellin (or Marcelin Pierre Eugène Berthelot ( October 25, 1827 - March 18, 1907) was a French Chemist and Politician Otto Paul Hermann Diels (23 January 1876 &ndash 7 March 1954 was a German chemist.
It is synthesized by warming a dry mixture of phosphorus pentoxide (P4O10) and malonic acid or the esters of malonic acid. Phosphorus pentoxide is a Chemical compound with formula P 2 O 5 Malonic acid ( IUPAC Systematic name: propanedioic acid) is a Dicarboxylic acid with structure C[[hydrogen H]]2( Esters are a class of Chemical compounds and Functional groups Esters consist of an inorganic or organic Acid in which at least Malonic acid ( IUPAC Systematic name: propanedioic acid) is a Dicarboxylic acid with structure C[[hydrogen H]]2( [4] Therefore, it can be also considered as the anhydride of malonic anhydride, i. e. the "second anhydride" of malonic acid. Malonic anhydride (not the be confused with maleic anhydride) is a real molecule. Maleic anhydride ( cis -butenedioic anhydride toxilic anhydride dihydro-25-dioxofuran is an Organic compound with the formula C4H2O3 [5]
Several other ways for synthesis and reactions of carbon suboxide can be found in a review from 1930 by Reyerson. [6]
Carbon suboxide polymerizes spontaneously to a red, yellow, or black solid. The structure is postulated to be poly(α-pyronic), similar to the structure in 2-Pyrone (α-Pyrone). 2-Pyrone ( α-pyrone or pyran-2-one) is an Unsaturated cyclic chemical compound with the molecular formula C5H4O2 [7][8] In 1969, it was proposed that the color of Martian surface is attributed to this compound, but it was proven to be a wrong concept after the Viking mission. [9]
References
- ^ Brodie B. C. (1873). "Note on the Synthesis of Marsh-Gas and Formic Acid, and on the Electric Decomposition of Carbonic Oxide". Proceedings of the Royal Society (London) 21: 245–247. doi:. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document.
- ^ Brodie B. C. (1873). "Über eine Synthese von Sumpfgas und Ameisensäure und die electrische Zersetzung des Kohlenoxyds". Annalen der Chemie 169: 270. Official title Annalen der Chemie, 1832–1839 Annalen der Chemie und Pharmacie, 1840–1872 (ISSN 0075-4617 CODEN JLACBF doi:. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document.
- ^ Marcellin Berthelot (1891). Marcellin (or Marcelin Pierre Eugène Berthelot ( October 25, 1827 - March 18, 1907) was a French Chemist and Politician "Action de la chaleur sur l'oxyde de carbone". Annales de chimie et de physique 6 (24): 126–132.
- ^ Diels O, Wolf B (1906). Otto Paul Hermann Diels (23 January 1876 &ndash 7 March 1954 was a German chemist. "Ueber das Kohlensuboxyd. I". Chemische Berichte 39: 689–697. See also Anales de Química Bulletin des Sociétés Chimiques Belges Bulletin de la Société Chimique de France doi:. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document.
- ^ SpringerLink - Journal Article
- ^ Reyerson L. H. , Kobe K. (1930). "Carbon Suboxide". Chemical Reviews 7: 479–492. Chemical Reviews (usually abbreviated as Chem Rev) is a peer-reviewed Scientific journal, published since 1924 by the American Chemical Society doi:. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document.
- ^ M. Ballauff, L. Li, S. Rosenfeldt, N. Dingenouts, J. Beck, P. Krieger-Beck (2004). "Analysis of Poly(carbon suboxide) by Small-Angle X-ray Scattering". Angewandte Chemie International Edition 116 (43): 5843–5846. Angewandte Chemie is a weekly Peer-reviewed Chemistry journal that covers all disciplines of chemistry doi:. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document.
- ^ A. Ellern, T. Drews, K. Seppelt. "The Structure of Carbon Suboxide, C3O2, in the Solid State". Zeitschrift für anorganische und allgemeine Chemie 627 (1): 73–76. doi:. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document.
- ^ William T. Plummer & Robert K. Carsont (1969). "Mars: Is the Surface Colored by Carbon Suboxide?". Science 166: 1141. doi:. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document.
External links
Dictionary
carbon suboxide
-noun
- (inorganic chemistry) The gas C3O2, having a heterocumulene structure O=C=C=C=O
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