Methyl acetotacetate cas 105-45-3
Lebitso la sehlahisoa:Methyl acetotacetate
Cas:105-45-3
MF:C5h8o3
MW:116.12
Ntlha ea ho qhibiliha:-28 ° C
Polek ea ho pheha:169-170 ° C
Letsoalo:1.077 g / ml
Sephutheloana:1 l / botlolo, 25 l / Drum, 200 l / Drum
1.Methyl acetotacetate ke mahae a mahareng, a kang Oxadiaziozy, acetaminoryal, acetaminophen, acetaminophen, phoxim.
2.it e sebelisoa e le karolo e le karolo ea calulose ether ester e tsoakiloeng, hape e sebelisoa ho lingaka, 'me li sebelisetsoa maemong a manyolo a manyolo, dae, pimanta, jj.
1. Ho na le manyolo a manyolo: hangata e sebelisoa e le lipakeng tsa metsoako e fapaneng ea matsapa a fapaneng, ho kenyelletsa meralo ea li-comrocoetus le lik'hemik'hale tse ling tse ntle.
2. METSOALLE EA METSOALLE: Methyl acetotacetate ke thibelo ea moaho ea metsoako ea heterocyclis mme e ka sebelisoa ho pheha lisebo tse fapaneng.
3. Hooa ho: Ka lebaka la monko oa eona oa ho thunya, o sebelisoa e le ntho e ntle ho indastering ea lijo.
4. Solvent: E ka sebetsa joalo ka solvent ka lebaka la likhetho le lits'ebetsong tse fapaneng.
5. Dyes le mebala: methyl acefacetate e boetse e sebelisoa tlhahisong ea daes le mebala e itseng.
6. Patlisiso: E sebelisoa ka likopato bakeng sa merero ea lipatlisiso, ka ho khetheha lithuto tse amanang le chemistry ea manyolo le mekhoa ea karabelo.
E qhibiliha ka metsing, e qhibiliha li-solvents tse ngata tsa manyolo.
1. Lebenkele ka ntlong e pholileng, e nang le moea o futhumetseng. Tlohela hole le mollo le mehloli ea mocheso. E lokela ho bolokoa ka thoko ho li-oxidants le metheo e matla, le qoba polokelo e tsoakiloeng. E nang le mefuta e mengata e fapaneng le boholo ba lisebelisoa tsa mollo. Sebaka sa polokelo se lokela ho ba le lisebelisoa tse matla tsa kalafo tsa moea oa tšohanyetso le lisebelisoa tse loketseng tsa polokelo.
2. Sehlahisoa sena se tletse meromong ea aluminium. Hlokomela hore sekoaelo se tiisitsoe hantle. Boloka sebakeng se pholileng le se nang le moea. Thibelo ea Mollo. Boloka le ho tsamaisa tumellanong le litaelo tsa li-combails tse ntle le tse chefo.
1. Sesebelisoa: Lebenkele ka sejaneng se tiisitsoeng ho thibela mouoane le tšilafalo. Sebelisa lisebelisoa tse entsoeng ka thepa e lumellanang le solric sols, joalo ka khalase kapa polasetiki e itseng.
2. Mocheso: Ke kopa o boloke sebakeng se pholileng le se omileng, hole le khanya ea letsatsi le mocheso. Ka mokhoa o loketseng, e lokela ho bolokoa ka mocheso oa kamore kapa sehatsetsing, ho latela litlhoko tse itseng.
3. Khopo: Etsa bonnete ba hore sebaka sa polokelo se kenelletse hantle ho qoba ho bokella chelete.
4. Ho se lumellane
5. Ngola: Barekisi ba ngolla ka lebitso la lik'hemik'hale, khatello ea maikutlo le tlhaiso-leseling e kotsi.
6. Litlhokahalo tsa polokeho: Shebella litlhahiso tsohle tsa polokeho ea polokeho ea polokeho ea polokeho le melaoana ea lehae mabapi le lisebelisoa tse kotsi.
1. Qoba ho kopana le li-oxidants. Ke ntho e tukang, 'me e ka tima ka setlama sa metsi, moemeli ea qobang ka metsi, carbon dioxide, jj. Ha e khopisa mollo.
Li-commiturties tsa lik'hemik'hale: Bokhubelu bo lefifi molemong oa ferric chloride. E phehiloe ka metsi le ho e sitisoa ka aetane, Methanol le Carbon dioxide.
2. Sehlahisoa sena ha se na chefo, Rat Oral ld503.0g / kg. Likhoto li ile tsa pepesetsoa letheba ka mor'a lihora tse 8, empa ho se na lefu. E khopisa ka mokhoa o iphahamisang ebile o na le bothata. Ho atetsa lisebelisoa le moea o kenang ha sebaka sa ts'ebetso ho lokela ho matlafatsoa. Basebelisi ba roala lisebelisoa tsa ts'ireletso.
1. Ho latela melao ea litlhahiso: Ho netefatsa ho latela melao ea lehae, ea naha le machabeng mabapi le lipalangoang tsa lisebelisoa tse kotsi. Methyl acetotace e kanna ea khethoa e le mokelikeli o tukang, ka hona o na le melao e tobileng ea lipalangoang.
2. Ho ngolisa ka nepo: ho latela ka mokhoa o hlakileng le matšoao a loketseng a kotsi le tlhaiso-leseling e loketseng, ho kenyelletsa le lebitso le loketseng la ho romelloa le litemoso life tse loketseng.
3. Ho paka: Sebelisa lisebelisoa tse loketseng tsa ho tsamaisa thepa tse lumellanang le methyl acetotacetate. Hangata sena se tla kenyelletsa tšebeliso ea lijana tse amohelehang tse ka emang li tsoa holimo kapa lipila.
4. Taolo ea mocheso: haeba ho hlokahala, netefatsa hore maemo a lipalangoang a boloka mocheso o matla oa ho thibela ho senyeha kapa ho fetoha ka har'a thepa ea lik'homik'hale.
5. Litokomane: Lokisetsa le ho kenyelletsa litokomane tsohle tse hlokahalang tsa ho tsamaisa thepa (SDD), phatlalatso e meng e loketseng.
6. Koetliso: Netefatsa hore basebetsi ba amehang litšebeletso ba koetlisetsoa ho sebetsana le lisebelisoa tse kotsi le ho utloisisa mekhoa ea tšohanyetso ketsahalong ea tšilafalo kapa kotsi.
7. Karabelo ea tšohanyetso: E-ba le moralo oa karabelo ea tšohanyetso sebakeng haeba ho na le ho tlosoa kapa ho qhala nakong ea lipalangoang. Sena se kenyelletsa ho ba le lisebelisoa tsa spill le lisebelisoa tse loketseng tsa ho sireletsoa (PPE).
E, methyl acefacetate e nkoa e le kotsi. Mona ke lintlha tsa bohlokoa ka lefu la eona:
1. Flammait " E na le ntlha e kholo ea ho ba ka bang 50 ° F).
2. Pheko ea bophelo bo botle: Ho pepesetsoa methyl acefacetate e ka khopisa letlalo, mahlo le sistimi ea phefumoloho. Ho inhalation ea mouoane o ka etsa hore hlooho e bohloko, bokhopo kapa ho nyekeloa ke pelo. Ho pepesetsoa nako e telele kapa ho pepesetsoa khafetsa ho ka baka litlamorao tse mpe tsa bophelo bo botle.
3. Kotsi ea tikoloho: E kanna ea ba kotsi ho phela ka metsing ebile e lokela ho tšoaroa ka mokhoa oa ho thibela ho lokolloa tikolohong.
4. TLHOKOMELISO E RATANG: Ho latela melao ea hau ea ho tsepamisa maikutlo
