1,2-Dioksin je heterociklično, organsko, antiaromatično jedinjenje sa hemijskom formulom C4H4O2. On je izomerna forma 1,4-dioksina (ili p-dioksina).

1,2-Dioksin
Skeletal formula of 1,2-dioxin
Skeletal formula of 1,2-dioxin
Ball and stick model of 1,2-dioxin
Ball and stick model of 1,2-dioxin
Nazivi
Sistemski IUPAC naziv
1,2-Dioksin[1]
Identifikacija
3D model (Jmol)
ChemSpider
  • O1Occcc1
  • O1OC=CC=C1
Svojstva
C4H4O2
Molarna masa 84,07 g·mol−1
Srodna jedinjenja
Srodna jedinjenja
Dibenzodioksin

1,4-Dioksin

Ukoliko nije drugačije napomenuto, podaci se odnose na standardno stanje materijala (na 25 °C [77 °F], 100 kPa).
ДаY verifikuj (šta je ДаYНеН ?)
Reference infokutije

Usled njegovih peroksidu sličnih karakteristika, 1,2-dioksin je veoma nestabilan i ne može se izolovati. Čak su i supstituisani derivati su veoma nestabilni, e.g. 1,4-difenil-2,3-benzodioksin.[4] 3,6-bis(p-tolil)-1,2-dioksin je bio pogrešno proglašen prvim stabilnim derivatom 1990. godine.[5][6]

Референце уреди

  1. ^ „CID 15559065 - PubChem Public Chemical Database”. The PubChem Project. USA: National Center for Biotechnology Information. Descriptors Computed from Structure. 
  2. ^ Li Q, Cheng T, Wang Y, Bryant SH (2010). „PubChem as a public resource for drug discovery.”. Drug Discov Today. 15 (23-24): 1052—7. PMID 20970519. doi:10.1016/j.drudis.2010.10.003.  уреди
  3. ^ Evan E. Bolton; Yanli Wang; Paul A. Thiessen; Stephen H. Bryant (2008). „Chapter 12 PubChem: Integrated Platform of Small Molecules and Biological Activities”. Annual Reports in Computational Chemistry. 4: 217—241. doi:10.1016/S1574-1400(08)00012-1. 
  4. ^ Smith, Jimmie P.; Schrock, Alan K.; Schuster, Gary B. (1982). „Chemiluminescence of organic peroxides. Thermal generation of an o-xylylene peroxide”. Journal of the American Chemical Society. 104 (4): 1041—1047. doi:10.1021/ja00368a021. 
  5. ^ H. J. Shine, D. C. Zhao: Electron transfer to excited doublet states. Photoirradiation of 10-methylphenothiazine cation radical perchlorate in solutions of phenylacetylene and p-tolylacetylene in acetonitrile, J. Org. Chem., 1990, 55, 4086–4089; Shine, Henry J.; Zhao, Da Chuan (1990). „Electron transfer to excited doublet states. Photoirradiation of 10-methylphenothiazine cation radical perchlorate in solutions of phenylacetylene and p-tolylacetylene in acetonitrile”. The Journal of Organic Chemistry. 55 (13): 4086—4089. doi:10.1021/jo00300a026. 
  6. ^ Block, Eric; Shan, Zhixing; Glass, Richard S.; Fabian, Jürgen (2003). „Revised Structure of a Purported 1,2-Dioxin: A Combined Experimental and Theoretical Study”. The Journal of Organic Chemistry. 68 (10): 4108—4111. PMID 12737603. doi:10.1021/jo034305i.