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Wikipedia

Carbonyl selenide

Carbonyl selenide is a chemical compound with the chemical formula O=C=Se. It is a linear molecule that is primarily of interest for research purposes.

Carbonyl selenide
Names
Preferred IUPAC name
Selanylidenemethanone
Identifiers
  • 1603-84-5
3D model (JSmol)
  • Interactive image
ChemSpider
  • 120807
  • 137100
  • DTXSID80166855
  • InChI=1S/COSe/c2-1-3
    Key: RQZJHKMUYSXABM-UHFFFAOYSA-N
  • [Se]=C=O
Properties
COSe
Molar mass 106.981 g·mol−1
Appearance Colorless gas
Odor Unpleasant
Boiling point −22 °C (−8 °F; 251 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Properties edit

Carbonyl selenide is a colorless gas with an unpleasant odor.[1] Although the compound is quite stable, its solutions gradually revert to elemental selenium and carbon monoxide.[2]

Synthesis and reactions edit

Carbonyl selenide can be produced by treating selenium with carbon monoxide in the presence of amines.[3]

It is used in organoselenium chemistry as a means of incorporating selenium into organic compounds, e.g. for the preparation of selenocarbamates (O-selenocarbamates R−O−C(=Se)−NR'R" and Se-selenocarbamates, R−Se−C(=O)−NR'R", where R is organyl and R' and R" are any group, typically H or organyl).[3]

References edit

  1. ^ Pearson, T. G.; Robinson, P. L. (1932), "Carbonyl selenide. Part I. Preparation and physical properties.", Journal of the Chemical Society (Resumed): 652–660, doi:10.1039/jr9320000652
  2. ^ Sonoda, Noboru (1993). "Selenium assisted carbonylation with carbon monoxide" (PDF). Pure and Applied Chemistry. 65 (4). Great Britain: 699–706. doi:10.1351/pac199365040699. S2CID 96262544.
  3. ^ a b Banert, Klaus (2014). Science of Synthesis Knowledge Updates 2014. Vol. 3. Georg Thieme Verlag. ISBN 9783131763112.

carbonyl, selenide, chemical, compound, with, chemical, formula, linear, molecule, that, primarily, interest, research, purposes, namespreferred, iupac, name, selanylidenemethanoneidentifierscas, number, 1603, model, jsmol, interactive, imagechemspider, 120807. Carbonyl selenide is a chemical compound with the chemical formula O C Se It is a linear molecule that is primarily of interest for research purposes Carbonyl selenide NamesPreferred IUPAC name SelanylidenemethanoneIdentifiersCAS Number 1603 84 53D model JSmol Interactive imageChemSpider 120807PubChem CID 137100CompTox Dashboard EPA DTXSID80166855InChI InChI 1S COSe c2 1 3Key RQZJHKMUYSXABM UHFFFAOYSA NSMILES Se C OPropertiesChemical formula C O SeMolar mass 106 981 g mol 1Appearance Colorless gasOdor UnpleasantBoiling point 22 C 8 F 251 K Except where otherwise noted data are given for materials in their standard state at 25 C 77 F 100 kPa Infobox referencesProperties editCarbonyl selenide is a colorless gas with an unpleasant odor 1 Although the compound is quite stable its solutions gradually revert to elemental selenium and carbon monoxide 2 Synthesis and reactions editCarbonyl selenide can be produced by treating selenium with carbon monoxide in the presence of amines 3 It is used in organoselenium chemistry as a means of incorporating selenium into organic compounds e g for the preparation of selenocarbamates O selenocarbamates R O C Se NR R and Se selenocarbamates R Se C O NR R where R is organyl and R and R are any group typically H or organyl 3 References edit Pearson T G Robinson P L 1932 Carbonyl selenide Part I Preparation and physical properties Journal of the Chemical Society Resumed 652 660 doi 10 1039 jr9320000652 Sonoda Noboru 1993 Selenium assisted carbonylation with carbon monoxide PDF Pure and Applied Chemistry 65 4 Great Britain 699 706 doi 10 1351 pac199365040699 S2CID 96262544 a b Banert Klaus 2014 Science of Synthesis Knowledge Updates 2014 Vol 3 Georg Thieme Verlag ISBN 9783131763112 Retrieved from https en wikipedia org w index php title Carbonyl selenide amp oldid 1191697858, wikipedia, wiki, book, books, library,

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