Moetsi oa Lijo tsa TianJia Dimethylamide/Dimethylformamide

Tlhaloso e Khutšoanyane:

Lebitso la sehlahisoa:Dimethylamide/Dimethylformamide
Bongata ba Odara:1000kgs
Nomoro ea CAS:68-12-2

Sebopeho:

Seela se se nang mmala se bonaletsang.Ha e le sieo, alkali, kapa metsi, leha e futhumatsoa ho fihlela e bela, e batla e tsitsa.

Litšobotsi tsa Dimethylamide:

Ntho e belang(101.3kpa) 153 ° C

Sebaka se hatselang-60.43 ° C

flash point(e butsoe/e koetsoe) 67/57.8 ° C

Moeli(moeli o ka holimo/ka tlaase) 15.2/2.2 vol.%.

Boima ba kamano(25/4 ° c) 0.94397 g/cm3

Viscosity0.802 MPa.s (25 ° C)

Ho tsitsinyeha ha bokahodimo(25 ° c) 35.2 mn/m

Litabawt% 99.9 metsotso

Methanolwt% 0.005 max

Mongobowt% 0.03 max

Mmala(pt co) 10 max

Asiti(e baloang joalo ka asiti ea formic) mg/kg 10 max

Alkali(e baloang joalo ka dimethylamine) mg/kg 10 max

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tšebeliso:Dimethylamide (DMF) ke lisebelisoa tsa bohlokoa tsa lik'hemik'hale tse tala le lihlahisoa tse phahameng tsa ts'ebetso, haholo-holo tse sebelisoang liindastering tse kang polyurethane, acrylic, meriana, chefo e bolaeang likokoanyana, lidae, lisebelisoa tsa elektronike, joalo-joalo Joaloka moemeli oa ho hlatsoa le ho phekola indastering ea polyurethane, haholo-holo e sebelisoang ho hlahisa letlalo la maiketsetso le metsi;E le sethethefatsi sa maiketsetso se bohareng ba indasteri ea meriana, se sebelisoa haholo tlhahisong ea lithethefatsi tsa doxycycline, cortisone le sulfonamide;E le solvent ho indasteri ea fiber ea acrylic, e sebelisoa haholo-holo bakeng sa tlhahiso e omileng ea ho ohla ea likhoele tsa acrylic;E sebelisoa indastering ea chefo e bolaeang likokoanyana ho kopanya chefo e sebetsang hantle le e chefo e tlase;E sebelisoa e le motsoako oa dae indastering ea dae;Ho tima likarolo tse entsoeng ka makotikoti le ho hloekisa liboto tsa potoloho indastering ea lisebelisoa tsa elektroniki;Liindasteri tse ling li kenyelletsa bajari ba likhase tse kotsi, li-solvents tsa crystallization ea lithethefatsi, likhomaretsi, joalo-joalo.

Lebitso la lik'hemik'hale: N, N-dimethylacetamide

Dimethylacetamide ke polar non protonated solvent e matla e khonang ho qhaqha metsoako e fapa-fapaneng 'me e fapane ka ho feletseng le metsi, ethers, ketones, esters, joalo-joalo E na le botsitso bo phahameng ba mocheso, ho hanyetsa hydrolysis e tlaase, ho senyeha ho tlaase, le chefo e tlaase.E na le ho qhibiliha ho hotle bakeng sa li-resin tse fapaneng, haholo-holo resin ea polyurethane le resin ea polyimide, 'me e ka sebelisoa e le motsoako oa likhoele tsa maiketsetso tse thibelang mocheso, lifilimi tsa polasetiki, liaparo, meriana le acrylonitrile spinning.Dimethylacetamide, joalo ka chefo e tlase, ntlha e belang e phahameng, le polarity e phahameng e se nang proton solvent le lik'hemik'hale tse mahareng, e sebelisoa haholo masimong a kang thepa ea maiketsetso, meriana, chefo e bolaeang likokonyana, likhoele tsa lik'hemik'hale, ts'ebetso ea petroleum le li-pigments tsa tlhaho.

Litšebeliso tsa mantlha tsa dimethyl formamide ke life?

01e sebelisoa e le reagent ea tlhahlobo le solvent bakeng sa resin ea ethylene le acetylene

02ke motsoako o babatsehang oa motsoako o sebelisoang e le motsoako oa polyurethane, polyacrylonitrile, le polyvinyl chloride, hammoho le lisebelisoa tse tala bakeng sa li-extractants, meriana, le chefo e bolaeang likokoanyana e kang imidacloprid.

03Dimethylformamide ha se feela lisebelisoa tse tala tsa lik'hemik'hale tse sebelisoang haholo, empa hape ke motsoako o babatsehang o nang le mefuta e mengata ea tšebeliso.Dimethylformamide ke solvent e ntle bakeng sa li-polymers tse sa tšoaneng tse phahameng tse kang polyethylene, polyvinyl chloride, polyacrylonitrile, polyamide, joalo-joalo E ka sebelisoa bakeng sa ho ohla metsi a likhoele tsa maiketsetso tse kang polyacrylonitrile fibers le synthesis ea polyurethane;E sebelisetsoa ho etsa filimi ea polasetiki;E ka boela ea sebelisoa e le ho tlosa pente bakeng sa ho tlosa pente;E ka boela ea qhaqha li-pigments tse itseng tse tlaase tsa solubility, ho li fa litšobotsi tsa dae.Dimethylformamide e sebelisetsoa ho ntša monko o monate oa hydrocarbon, hammoho le ho arola le ho tsosolosa butadiene ho tloha karolong ea C4 le isoprene ho tloha karolong ea C5.E ka boela ea sebelisoa e le reagent e sebetsang bakeng sa ho arola likarolo tseo e seng tsa hydrocarbon ho parafine.E na le khetho e ntle bakeng sa ho qhibiliha ha isophthalic acid le terephthalic acid: ho qhibiliha ha isophthalic acid ho dimethylformamide ho feta ho terephthalic acid.Ho ntšoa ha solvent kapa crystallization e sa fellang ho dimethylformamide e ka arola tse peli.Indastering ea petrochemical, dimethyl formamide e ka sebelisoa e le monyo oa khase bakeng sa ho arola le ho hloekisa likhase.Liphetohong tsa manyolo, dimethylformamide ha e sebelisoe feela ka mokhoa o pharaletseng e le solvent, empa hape ke karolo ea bohlokoa ea lipakeng tsa organic synthesis.E ka sebelisoa ho hlahisa chlorpyrifos indastering ea chefo e bolaeang likokoanyana;Indastering ea meriana, e ka sebelisoa ho etsa synthesize pyrimidine iodide, doxycycline, cortisone, vithamine B6, iodoside, Qubijing, thiapyrimidine, N-formyl sarcolysin, antineoplastic acid, methoxyaromaine, bianzapine, cyclohexanorf nitrouranferomesomeso, progesterone, cyclohexanorf nitrourea, progesterone. , biliveratrol, chlorpheniramine, joalo-joalo.Dimethylformamide e bapala karolo ea bohlokoa ho hydrogenation, dehydrogenation, dehydration, le dehalogenation reaction, ho fokotsa mocheso oa karabelo le ho ntlafatsa bohloeki ba sehlahisoa.

04Non aqueous solution titration reagent, solvent for ethylene resin le acetylene, organic synthesis, photometry, gas chromatography stationary phase (boholo ba ho sebetsa mocheso 50 ℃, solvent methanol), karohano le tlhahlobo ea C2-C5 hydrocarbons, le bokhoni ba ho arola se tloaelehileng, isobutene. , cis, le trans butene .Tlhahlobo ea masala a chefo e bolaeang likokoanyana.Motsoako oa lintho tse phelang.Peptide synthesis.E sebelisoa indastering ea ho nka lifoto.

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