Diethyl Malonate Cam 105-53-3
Lebitso la sehlahisoa: Diethyl Malonate
Cas: 105-53-3
MF: C7HH12BO4
Ntlha ea ho qhibiliha: -50 ° C
Point ea Kola: 199 ° C
TLHOKOMELISO: 1.055 g / ml
Package: 1 L / Bottle, 25 L / Drum, 200 L / Drum
1.Ke ke tatso ea lijo, boholo ba eona molemong oa ho hlophisoa ha mefuta-futa ea litholoana, liapole, morara le li-berries.
2.it e sebelisoa haholo ka li-syntthesis tsa bahanyetsi, Amino acids, vithamine acins
3.T e boetse e sebelisoa haholo masimong a mang a kenyelletso ea lik'hemik'hale, ho kenyeletsa le li-pente tse bolaeang likopi, thepa ea liiki, thepa ea li-crystal, jj.
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5. Malonate Synthesis
6. Ho hlophisoa ha β-keto acids: β-keto acid acids e ka hlahisoa ka ts'ebetso e bitsoang hang-hang.
7. Ho hlahisoa ha mekhahlelo ea heterocyclic: Diethyl Malonate e sebelisoa ka litsoakeng tsa khanya ea heterocyclis, tse bohlokoa ka k'hilomino oa bongaka.
8. Liequering le linoko: ka lebaka la ho kula, ho ka sebelisoa hape khoebong le linoko indastering.
E qhibiliha ho cloroform, Benzene le li-solvent tse ling tsa khale. E qhibiliha hanyane ka metsing.
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, alkari e matla le ea ho fokotsa li-alkalis le li-alcants, mme li 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. Lebenkele le lipalangoang ho latela litaelo tsa lik'hemik'hale tse behang.
1. Sesebelisoa: Lebenkele la Dibodyl Malonate ka sejaneng se tiisitsoeng ho thibela tšilafalo le mouoane. Sebelisa lijana tse entsoeng ka khalase kapa polasetiki e lumellanang.
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 haeba ho hlokahala polokelo ea nako e telele.
3. Khase e ntle: Haeba ho khonahala, boloka tlasa khase e mehele e kang naetrojene kapa Argon ho fokotsa ho pepesetsoa mongobo le moea, tse ka bakang hydrolysis kapa oxidation.
4. Ngola: Lijana tse nang le lebitso le nang le lebitso la lik'hemik'hale, ho tsepamisa mohopolo le letsatsi la polokelo ho netefatsa hore ho na le tlhaiso e nepahetseng le ho sebetsana le eona.
5. Litlamo tsa polokeho
1. Qoba ho kopana le li-oxidants, li-agente tsa ho fokotsa le alkalis. Mefuta ea lik'hemik'hale e tsitsitse haholoanyane ho feta oxate ea Diethyl. Kaha e entsoe habonolo ho hlahisa asic acid ea Malonic, e leng acidic, e hlokahala ho thibela ho inhala ea mouoane kapa ho ikopanya le letlalo.
2. Sehlahisoa sena se na le chefo e tlase, rat Oral ld50> 1600MG / kg, empa e tla ba asiti 'meleng, qoba ho ikopanya. Hlatsoa kamora ho ikopanya. Bareki ba lokela ho roala liatlana tsa rabara.
1. Kholiseho ea taolo: Ho netefatsa hore u latela melao eohle ea lehae, ea naha le ea machabeng le ea machabeng mabapi le lipamik'hente ea lik'hemik'hale. Sena se ka kenyelletsa ho ngollana ka nepo, litokomane le ho latela melao ea lisebelisoa tse kotsi.
2. Ho paka: Sebelisa lisebelisoa tse loketseng tsa pakete tse lumellanang le diethyl mallate. Sejana se lokela ho ba holloe le tse entsoeng ka thepa e sa arabeleng ka lik'hemik'hale. Etsa bonnete ba hore ho sephutheloana se matla ho lekaneng ho mamella ho sebetsana ka nako ea lipalangoang.
3. Taolo ea mocheso: boloka mocheso oa Dithyl Malomote o tsitsitseng nakong ea lipalangoang. Qoba ho pepesetsoa tempeleng e feteletseng, e tla ama botšepehi ba lik'hemik'hale.
4. Khase ea ho jella: Haeba ho khonahala, Diathyl Malonate e lokela ho tsamaisoa ka mokhoa o fokotsang moea le mongobo, kaha li ka etsa hore e nyenyefatse.
5. Lisebelisoa tsa ts'ireletso ea motho (PPE)
6. Ts'ebetso ea tšohanyetso: E-ba le lits'ebetso tsa tšohanyetso sebakeng haeba ho qhalana kapa ho hahlaula ho hlaha nakong ea lipalangoang. Sena se kenyelletsa ho ba le lisebelisoa tsa spill ka linako tsohle le ho netefatsa basebetsi ba koetliselitsoe karabelo ea tšohanyetso.
7. Qoba thepa e sa lumellaneng: Nakong ea lipalangoang, shothyl mallate e lokela ho bolokoa sebakeng se sa lumellaneng joalo ka li-oxidants tse matla.
