Lihlahisoa
1,1-dithyylurea; Cas No.: 598-9-7
Synonyms: 1,1-dithyylurea; n, n'-di'ethylurea
Lisebelisoa tse so ntlafatsoe
Lisebelisoa tse tala tse holimo:
❃ N, N, O-Trimothyl-Isorea
❃ Hexane
❃ O-methyl n, n-di'ethyllphiomate
❃ Ncnme2
Lisebelisoa tse fumanehang ha theko:
❃ benzenecemamade
❃ Methylammonium carbonate
❃ Methylene-Bis (n, n-di'ethylurea)
Thepa ea lik'hemik'hale ea 1,1-dithylurea
● Tlhaho / 'mala: Bosoeu ho ea ho phofo ea kristale ea crystalline
● khatello ea mouoane: 9.71mmh e ka 25 ° C
● Taba ea ho qhibilihi: 178-183 ° C (e bonesitse.)
● index ea theko e tlaase: 1.452
● Khoeli ea ho pheha: 130,4 ° C ho 760 mmhg
● Pka: 14.73 ± 0.50 (e boletsoeng esale pele)
● Ntlha ea ho chesa: 32.7 ° C
● PASA:46.33000
● Lebaka: 1.023 g / cm3
● Logp: 0,32700
● Karolo ea polokelo ea polokelo.store ka tlase + 30 ° C.
● Turtleleng.:TSA: --E: e boreleli, e hlakileng, e hlakileng, e se nang mebala
● Scobity.Olulleble
● 1 ea xlogp3: -0.8
● Saydrogen Kamoreng ea Mokhabiso oa Hydrogen
● Saydrogen oamohelo oa Hydrogen
● Palo e khutsitseng e potolohang: 0
● Ho na le boima bo nepahetseng: 88.063666883
● E boima ba atom: 6
● Ho rarahana: 59.8
Tlhahisoleseling ea Safty
● Ke Pictogram (S):
Xi
● Likhoutu tsa kotsi: Xi
● Lipolelo: 36/37/38
● Litsebiso tsa polokeho: 26-36
E na le thuso
Litlelase tsa lik'hemik'hale:Likhanya tsa Nitrogen -> Litšila tsa Urea
Cannonical oa bososela:CN (C) c (= O) n
Ts'ebeliso:1,1-dimthylurea (n, n-dithyylurea) e sebelisitsoe ho Dowex-50w Ion Exchange Resin-3-aryl-3,4-diydropyrimidididi
Kenyelletso e qaqhileng
1,1-dithyllureake sehlopha sa lik'hemik'hale se nang le sebopeho sa limolecular c3h8n2o. E boetse e tsejoa e le Dimyylurea kapa DMU. Ke phofo ea kristalline e tšoeu, e qhibiliha habonolo metsing le li-solvent tsa manyolo.
1,1-dimthylurea e na le likopo tse fapaneng indastering e fapaneng. E 'ngoe ea ts'ebeliso ea eona e kholo e ntse e le ntho e hlasimolohileng ho li-syntthesis tse nyane. E sebelisoa hangata e le mohloli oa Dibethylamine, thibelo ea bohlokoa ea moaho ho hlahiseng meriana, dae le lik'hemik'hale tse ling.
Indasteri ea meriana, e le 1,1-dithyylura e sebelisoa e le selelekela bakeng sa khatello ea lithethefatsi le tsa inshotides tsa lithethefatsi.
E ka sebelisoa e le moemeli ea sireletsang bakeng sa lihlopha tse sebetsang tsa lik'hemik'hale nakong ea likheo tsa tlhaho nakong ea maemo a matsana. E boetse e sebelisoa joalo ka khase ka tsela e itseng.
Ntle le moo, 1,1-dithylirea e boetse e sebelisoa ka li-syntthesis tsa lithibela-mafu le fungiciings. E sebetsa e le hlakollisang 'me e ntlafatsa ts'ebetso ea li-agrochemical tsena. Ho bohlokoa haholo ho sebetsana le tlhokomelo e 1,1-dithyylurea ka tlhokomelo hobane e nkoa e le kotsi haeba e kenelletse kapa e buisana le letlalo kapa mahlo. Litloaetso tse loketseng tsa polokeho ea polokeho li lokela ho nkuoa ha li sebetsana le komporo ena, tse kang ho apara lisebelisoa tsa ts'ireletso le ho netefatsa moea o motle.
Ka kakaretso, 1,1-dithyylura ke komporo ea machaba e ka sebelisoang ho li-synthesis, meriana le li-agrocheticals. Litsi tsa eona li etsa hore e be thuso, tšireletseho le li-catallyst ho mefuta e fapaneng ea lik'hemik'hale.
Kopo
1,1-dimeylurea, hape e tsejoang e le DMMU, e na le lits'ebetso tse 'maloa tsa bohlokoa indastering e fapaneng. Tsena ke tse ling tse sa tsotelleng:
Indasteri ea meriana:Dmeu e sebelisoa e le komporo e mahareng ka li-meriana tsa meriana. E ka nka bohato ba ho ikhotso ho hlahiseng lithethefatsi joalo ka Antiphyrine, le Theophylline. Mokhoa oa mantlha oa DMEU o e lumella hore e sebetse e le thibelo ea moaho bakeng sa ho theha limolek'hule tse rarahaneng.
Li-Synthesic Symnthesis:Dmeu e sebelisitsoe hohle ho li-synthesis tse ntle joalo ka mokhoa o qabolang kapa o sotleha. E ka nka karolo litabeng tse fapaneng tsa lik'hemik'hale tse kang ho inehela, oxidation le ho ata. Dmeu o ile a tsoela pele le botsitso le botsitso bo etsa hore ho be loketse karabelo e fapaneng ea ho etsa lintho tsa bohlokoa tsa manyolo.
Indasteri ea dystus:Dmeu e sebelisoa e le mahareng a bohlokoa bakeng sa ho etsa daes le mebala. Bokhabane ba eona ba lik'hemik'hale bo lumella eona ho nka karolo litlamorao tse fellehang ho thehwa ha mebala e meholo le e tšoarellang. Limolek'hule tsa dae li hlahisitsoe ho sebelisa DMEU li ka sebelisoa ka masela a masela, likonopo tsa khatiso le lits'ebeliso tse ling tsa Dyesluff.
Indasteri ea Polymer:Dmeu e na le lits'ebeliso ho hlahiseng polymer le resis. E ka sebelisoa e le moemeli oa ho hokahana kapa e le motsoako oa li-polysus tsa Polyurethane le EPoxy Resin. Marang-rang ana a kopa ts'ebeliso ka bokooa, lidheres le indastering e meng e fapaneng.
Indasteri ea manyolo:Dmeu e ka sebelisoa ho thetso ea manyolo a liehang butle-butle. Thepa ea eona e laoloang e lumella tokollo e potlakileng ea naetrojene, e fanang ka limela ka phepelo e tsitsitseng ea limatlafatsi tse telele.
Ho bohlokoa ho hlokomela hore ha u sebetsa le dikaharehoetso le tataiso le tataiso ea polokeho e nepahetseng, e nepahetseng, e lokela ho lateloa ho netefatsa polokeho ea batho le tikoloho.
