Tlhaloso e Khutšoanyane:


  • Referense FOB Theko:
    US $1,644
    / Ton
  • Boema-kepe:China
  • Melao ea Tefo:L/C, T/T, Western Union
  • CAS:68-12-2
  • Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    Lebitso la Sehlahiswa:N, N-Dimethylformamide

    Sebopeho sa molek'hule:C3H7NO

    Nomoro ea CAS:68-12-2

    Sebopeho sa limolek'hule tsa sehlahisoa:

    N-Dimethylformamide

    LITŠOANTŠISO KHETHO

    N,N-Dimethylformamide ke mokelikeli o se nang 'mala kapa o mosehla hanyenyane ka ntlha e belang ea 153 ° C le khatello ea mouoane ea 380 Pa ho 20 ° C.E qhibiliha ka bolokolohi metsing 'me e qhibiliha ka har'a joala, acetone le benzene.N,N-Dimethylformamide e sebelisoa e le mokelikeli, motsoako le monyetla oa khase.Itšoare ka mabifi ka asiti ea sulfuric e kopaneng, 'me e ka phatloha.Dimethylformamide e hloekileng ha e na monko, empa boemo ba indasteri kapa Dimethylformamide e fetotsoeng e na le monko oa litlhapi hobane e na le litšila tsa Dimethylamine.Dimethylformamide ha e tsitsa (haholo-holo mocheso o phahameng) ka pel'a setsi se matla se kang sodium hydroxide kapa acid e matla e kang hydrochloric acid kapa sulfuric acid, 'me e na le hydrolyzed ho formic acid le dimethylamine.

    KOPO SEBAKA

    N, N-Dimethylformamide (DMF) ke mokelikeli o hlakileng o 'nileng oa sebelisoa haholo liindastering e le mokelikeli, motsoako, kapa oa bohareng ka lebaka la ho senyeha ho hoholo ha oona ka metsi le li-solvents tse tloaelehileng ka ho fetisisa.

    Dimethylformamide e sebelisoa haholo-holo e le solvent ea indasteri.Litharollo tsa Dimethylformamide li sebelisoa ho sebetsana le likhoele tsa polymer, lifilimi le liphahlo tse holim'a metsi;ho lumella ho ohla habonolo ha likhoele tsa acrylic;ho hlahisa li-enamel tsa terata, hape e le setsi sa crystallization indastering ea meriana.

    DMF e ka boela ea sebelisoa bakeng sa formylation ka alkyllithium kapa Grignard reagents.

    E sebelisoa e le reagent ho Bouveault aldehyde synthesis hape le ho Vilsmeier-Haack reaction.E sebetsa e le sesosa sa ho qaptjoa ha li-acyl chlorides.E sebelisetsoa ho arola le ho hloekisa khase ea olefin.DMF hammoho le methylene chloride e sebetsa joalo ka ho tlosa varnish kapa lacquers.E boetse e sebelisoa ha ho etsoa likhomaretsi, likhoele le lifilimi.

    N,N-Dimethylformamide (DMF) ke mokelikeli o nang le sekhahla se tlaase sa mouoane, se molemo bakeng sa ho lokisetsa litharollo ka mefuta e sa tšoaneng ea metsoako ea hydrophobic organic e sebelisoang lits'ebetsong tsa baeloji ea limolek'hule.

    N, N-Dimethylformamide e ne e sebelisetsoa ho solubilize likristale tsa MTT litlhahlobong tsa ts'ebetso ea lisele.E ne e boetse e sebelisoa tekong ea mosebetsi oa feruloyl esterase ka hlobo e bontšang mosebetsi o phahameng oa enzyme.

    Tšebeliso ea lefats'e ka bophara ea DMF ka 2001 e ne e ka ba lithane tse 285, 000 'me boholo ba tsona li ne li sebelisoa e le sehlapi sa indasteri.

    MOKHOA OA HO REKA HO RONA

    Chemwin e ka fana ka mefuta e mengata ea li-hydrocarbon tse ngata le li-solvents tsa lik'hemik'hale bakeng sa bareki ba indasteri.Pele ho moo, ka kopo bala lintlha tse latelang mabapi le ho etsa khoebo le rona: 

    1. Tshireletso

    Tšireletseho ke eona ntho e tlang pele bophelong ba rona.Ntle le ho fa bareki tlhahisoleseling mabapi le ts'ebeliso e sireletsehileng le e baballang tikoloho ea lihlahisoa tsa rona, re boetse re ikemiselitse ho netefatsa hore likotsi tsa polokeho ea basebetsi le borakonteraka li fokotsoa ho ba bonyane bo utloahalang le bo ka khonehang.Ka hona, re hloka hore moreki a etse bonnete ba hore litekanyetso tse nepahetseng tsa ho laolla le ho boloka polokeho li fihlelleha pele ho pepa ha rona (ka kopo sheba sehlomathiso sa HSSE ho latela maemo le maemo a kakaretso a thekiso ka tlase).Litsebi tsa rona tsa HSSE li ka fana ka tataiso mabapi le litekanyetso tsena.

    2. Mokhoa oa ho fana

    Bareki ba ka odara le ho fana ka lihlahisoa ho tsoa ho chemwin, kapa ba ka fumana lihlahisoa ho tsoa femeng ea rona ea tlhahiso.Mekhoa e teng ea lipalangoang e kenyelletsa lipalangoang tsa literaka, terene kapa mefuta e mengata (maemo a arohaneng a sebetsa).

    Tabeng ea litlhoko tsa bareki, re ka hlakisa litlhoko tsa likepe kapa litanka mme ra sebelisa litekanyetso tse khethehileng tsa polokeho / tlhahlobo le litlhoko.

    3. Palo e fokolang ea taelo

    Haeba u reka lihlahisoa sebakeng sa rona sa marang-rang, palo e tlase ea odara ke lithane tse 30.

    4.Tefo

    Mokhoa o tloaelehileng oa ho lefa ke ho fokotsa ka kotloloho matsatsing a 30 ho tsoa ho invoice.

    5. Litokomane tsa thomello

    Litokomane tse latelang li fanoe ka thomello ka 'ngoe:

    · Bill of Lading, CMR Waybill kapa tokomane e 'ngoe e amehang ea lipalangoang

    · Setifikeiti sa Tlhahlobo kapa Tumellano (haeba ho hlokahala)

    · Litokomane tse amanang le HSSE tumellanong le melaoana

    · Litokomane tsa meetlo ho latela melaoana (haeba ho hlokahala)


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