18-crown-6x; CAS No.: 17455- 17-9-9- setšoantšo

18-crown-6x; Cas No.: 17455-13-9

Tlhaloso e khutšoane:

Lebitso la lik'hemik'hale:18-crown-6
Ke Che.17455-13-9
Ke kopantsoe haholo1343116-24-7,168081-58-13172-42-5,71251-391451-27 , 71251-42-5,168080-13172-42-5,71251-3-81
Foromo ea limolecular:C12H224O6
Boima ba Molecular:264.319
HS Code.:29329995
Nomoro ea sechaba ea Europe (EC):241-473-5
Nomoro ea NSC:159836
Uniti:63177nc7b
Tokomane ea DSSTox ea lintho:Dtxsid70586666
Nomoro ea Nikkaji:J49.4311
Wikipedia:18-crown-6
Wikidata:Q3238432
Metabolomics Workbch ID:54554
Id ea chembl:Chembl155204
Faele ea mol:17455-13-9.mol

Romella lengolo-tsoibila ho rona

Lintlha tsa sehlahisoa

Li-tag tsa lihlahisoa

Synonyms: 18-Crown-6; 18-Crown-6 Ether; Cyly

Thepa ea lik'hemik'hale ea 18-Crown-6

● Tlhaho / 'mala: E boreleli hanyane
● khatello ea mouoane: 4,09e-06mmhg ka 25 ° C
● Lintlha tsa ho qhibiliha: 42-45 ºs (lit.)
● index ea theko e tlaase: 1.404
● Khoeli ea ho pheha: 395.8 º 100 ea 760 mmhg
● Ntlha e pholileng: 163.8 ºs
● PASA:55.38000
● Lebaka: 0,995 g / cm3
● Logp: 0.09960

● Temp.ore ho 0-5 ° C
● Ispishcopiccopic
● Fulbility.:chloroorm (hanyane), methanol (haholo)
● Scobity.Olulleble
● 1 ea xlogp3: -0.7
● Saydrogen Kanos
● Saydrojen
● Palo e khutsitseng e potolohang: 0
● Bongata bo Nepahetseng: 264.15728888
● Tekato ea athomo: 18
● Ho rarahana: 108

Tlhahisoleseling ea Safty

● Ke Pictogram (S):XN,Xi
● Likhoutu tsa kotsi: Xn, Xi
● Litsebiso: 22-36 / 37 / 38-36-20 / 22-20 / 21/22
● Lipolelo tsa polokeho: 26-36-39

E na le thuso

Litlelase tsa lik'hemik'hale:Litlelase tse ling -> Metsoako e meng ea motho
Cannonical oa bososela:C1coccoccoccoccocco1
Ts'ebeliso:Mohato o sebetsang oa ho fetisoa ha ACTAlyst. 18-crown-6 e sebelisoa e le mokhoa o sebetsang oa phaposi e sebetsang le e le moemeli ea rarahaneng ka mefuta e mengata e nyane. E ea infnthes ea Diartal Ethers, Diaryl Bathers, le liporono tsa liporono tse amanang le potasiamo tse amanang le potasiamo tsa potasiamo-ajina le 18-crown-6. E thusa bante ea potasiamo permanganate in Benzene, e sebelisetsoang ho oxdizing metsoako ea manyolo. E sebelisoa ho potlakisa karabelo e fapaneng ea libaka hammoho le ho ntlafatsa matla a nyutledifeta joalo ka potasiamo actate. E sebelisoa khafetsa mabapi le boikemisetso ba pomaketeng ba potasiamo, n-alkyllate ea dimlurthide. E thehiloe mohahong oa eona ka Cyanide ea potasiamo e sebetsa e le seliba-gramanide ho cyansonillation, Kenony). 18-crown-6 e ka sebelisoa ho khopisa n-alkkhoshi e tsoang ho heterocyclic ea aldehded aldehydes.

Kenyelletso e qaqhileng

18-crown-6Na syclic ether ether ether e na le foromo ea lik'hemik'hale ea C13H224O6. E rehiloe "18-Crown-6" Hobane e na le litloetsi tse tšeletseng tsa oksijene tse tšeletseng, li etsa sebopeho se kang moqhaka, 'me ho na le liathomo tsa lik'hilomithara tse 18 ka botlalo. Ke se se nang 'mala, Crystalling e qhibilihang e qhibilihang ka li-solvents tsa manybeng empa e sa khathatse ka metsing.
Lebitso "Moqhaka" le nkiloe e le ho ts'oaroa ha komporo ea komporo ho ea moqhaka ka lebaka la liomo tsa oksijene tse tšeletseng tse hlophisitsoeng ka mokhoa o chitja. Sebopeho sena se ikhethang se fana ka meqhaka ea 18 - 6 thepa ea eona e ikhethang mme e e nolofalletsa ho sebelisoa haholo likolong tse fapaneng.
E 'ngoe ea litšobotsi tsa bohlokoa tsa 18-crown-6 ke bokhoni ba eona ba ho rarolla li-Ions tsa tšepe. Liathomo tsa oksijene li ka hokahana le mamati a tšepe, joalo ka potasiamo, sodium, ho theha meaho e tsitsitseng. Thepa ena e etsa moqhaka oa 18-6 e sebelisoang haholo lefapheng la ho anyemahaneng a ho anyesaane.

Kopo

Phephetso ea li-Ion tsa tšepe tse ka 18-Crown-6 e ka ba le likopo tse 'maloa:
Phatlalatso ea phetisetso ea mekhahlelo:Joalo ka Benzyltrimethylammonimo chloride, 18-crown-6 e ka sebetsa e le mokhoa oa ho fetisetsa ho fetisoa. E le lithuso tse ileng tsa phetela mefuta e rometsoeng, tse kang li-ion tse sa sebetseng, tse amanang le maikutlo a neng a ka ba thata kapa a sa khonehe. Moqhaka Ether o ka kenya likamokollo tsa mahlaseli, a ba lumella hore ba fetise memmbrane kapa phetisetso lipakeng tsa li-solvent tse fapaneng.
Metal Ion e nyenyefatsa le ho arohana:18-Crown-6 e sebelisoa hangata mekhoa ea ho khelisoa hore e ntšetse pele le ho arohana le li-ion tse ikhethileng tsa tšepe. Bokhoni ba eona ba ho tlama ka litente tse itseng tsa tšepe li lumella ho itšehla thajana le ho hloekisoa hoa lithibelo tsena ho tsoa motsoako.
Ion e ananelang le ho lemoha:Phetoho ea li-Ion tsa tšepe tse 18-Crown-6 e ka sebelisoa ka sebopeho sa litle tsa lik'hemik'hale le Ion-Sebet-Sebet-Elective Electrode. Ka ho kenyelletsa lik'hilomithara tse 18 - moqhaka oa 6 ka sistimi, ho ka khonahala ho lemoha ka boikhethelo le ho lekanya li-uions tsa tsona tse ikhethileng bakeng sa moqhaka other.
Litsamaiso tsa Phepelo:Bokhoni ba 18-Crown-6 ho theha mekha e nang le li-Ions tsa tšepe ho ka sebelisoa lits'ebetsong tsa lithethefatsi. Ka ho eketsa ions ea tšepe ka har'a moqhaka Ether, ho ka etsahala ho sireletsa li-Ion tsa tšepe le ho li lokolla sebakeng se laoloang.
Ka kakaretso, 18-romporo e tsitsang e fumanang likopo ho fetisetsa li-catalysis, litlokotsebe tsa tšepe tsa tšepe le ho tsamaisa lithethefatsi. Sebopeho sa eona se ikhethang sa ether le rarahane se e etsa sesebelisoa sa bohlokoa libakeng tse fapaneng tsa k'hemistri le lisebelisoa tsa sethepu.