Theko e ntle theko e ntle ea theko n, n-dimthylformamide (dmf) ka la 68-12-2
Tlhaloso
Lebitso la tsoa ntlheng ea hore ke nako ea hore ke karolo ea dimethyl ea formamide (ka nako ea sebopeho sa foromo), le lihlopha ka bobeli li teng ho N N, n-dimethylformid ke solar ea polar ea polar (hydrophilic) aprotic) aprotic) aprotic) aprotic) aprotic) ea lik'hemik'hale ho ka phahamisa mokhoa oa ho arabela. N, n-dimethylformamid e hlahisoa ka foromo ea asiti le dimethhine. N, n-dimethylformamid e sa tsitsang (haholo-holo ka mocheso o matla joalo ka li-acidroxide acid le li-hydrolyzs ho theha asiti le dimethymine. E tsitsitse moeeng mme e futhumetse ha e belisa. Ha mocheso o phahame ho feta 350 ℃, e tla lahleheloa ke metsi le ho hlahisa koloi le linoxide le dimethhine. N, n-dimethylformid ke khetla e ntle ea porrotic, e ka qhibilihang ka metsi, 'me e fosahetse le hydrocarbons le hydrocarbons le hydrocarbons, jj. Ka lebaka leo ho qotsitsoeng ka nepo ea n, n-dimethyfordmamid ea n, n-dimethyformamid ea mothyyl Anion ea hlobotseng e na le mafolofolo haholo ho feta anion e lahlehileng. Ka mohlala, karabelo e mengata ea li-Ionis e etsoa habonolo ho n, n-dimethyformamid ea li-carboxcarbomid ka n, n-dimethylfor ka n, n-dimethyform ka n, n-dimethyformam ho n, n-dimethyform ho n, haholo Synthesis ea basters ba sitisitsoeng.
Synthesis.Soninonyms
Amide, n, n-dimthyl-forcicaci; DiethylibKeselineMravensci; DiethylibKeselineMravensci; N, n-dimenyformamide, 99,9 +%, hiplcgrade; Nn-dimethyolfforchemicamide9.8% ACS &;N, n-dimenyformamide, 4x25ml; N, n-dimenyformamide, moleculabyBogienTege; N, n-dimethylmormamidenemarnarker * forcapillary
Likopo tsa DMF
DMF ke ea thata ka ho fetisisa bakeng sa mefuta e mengata ea polyethylene, polyvinyl chorede, polyvinyl likhoele tse bohloko tse kang likhoele tsa maiketsetso, 'me li ka sebelisoa bakeng sa likhoele tsa polyacrylone; E sebelisoa bakeng sa ho etsa filimi ea polasetiki; E ka sebelisoa hape e le mokhoa oa pente bakeng sa ho tlosa pente; Hape ho ka khelosa li-blow tsa lingaka tse nang le sokoang tse tlase, e le hore liphapelo li na le litšobotsi tsa daes. DMF e sebelisoa bakeng sa ho tlosa monko le karohano le ho hlaphoheloa ha butadiene ho tsoa ho C4. E na le khethollo e ntle bakeng sa sello sa asofthality le terefthalic acid ea Isophthalic Indastering ea Petrochemical, DMF e ka sebelisoa e le khase ea khase ho arohana le likhase tse ncha. Joaloka moemeli oa ho phekola bakeng sa bukana ea ho hlapanya indastering ea Polyurethane, haholo-holo ho letlalo la maiketsetso; joalo ka solvent indasteri ea acryry Fiber, e sebelisoa haholo ho hlahiseng fin ea Acrylic; Mahareng a elektroniki e le ho emisa likarolo tsa tin-li-aiters indasteri ea li-crystallization tsa lithethefatsi, likhang, joalo ka solvent bakeng sa karabelo, empa hape e le mahareng a mahareng a tlhaho. Indastering ea meepo ea meepo, e ka sebelisoa ho hlahisa Ciprofloxin; Indasterical indasterical, e ka sebelisoa ho kenya letsoho iodine, Cranine, K'hodimoura, Pycholorouran, Forfiazine, furoflhourance Bilevita, Chrilorranine, Sulfamano e Mathoasong. DMF e na le phello ea li-hydrojense ha maikutlo a hydrogetion, phopho e matla, e le hore mocheso oa karabelo o ntlafatsoe.
1. Ke solventy e ntle e entsoeng ka hanyane, e sebelisoang e le ea sobelang Polyurethane, le polyvinyl chloride, le polyvinyl chloride, le boitsebiso bo buletsoeng bakeng sa meriana le meriana.
2. E sebelisoa e le tlhahlobo ea tlhahlobo le ho sotla li-vinyl Resin le acetylene
3. Ha se feela thepa ea lik'hemik'hale e nang le ts'ebeliso e fapaneng, empa hape le ea khetla e ngata ka tšebeliso e fapaneng ea ts'ebeliso. DMF ke ea thata ka ho fetisisa bakeng sa mefuta e mengata ea polyethylene, polyvinyl chorede, polyvinyl likhoele tse bohloko tse kang likhoele tsa maiketsetso, 'me li ka sebelisoa bakeng sa likhoele tsa polyacrylone; E sebelisoa bakeng sa ho etsa filimi ea polasetiki; E ka sebelisoa hape e le mokhoa oa pente bakeng sa ho tlosa pente; Hape ho ka khelosa li-blow tsa lingaka tse nang le sokoang tse tlase, e le hore liphapelo li na le litšobotsi tsa daes. DMF e sebelisoa bakeng sa ho tlosa monko le karohano le ho hlaphoheloa ha butadiene ho tsoa ho C4. E na le khethollo e ntle bakeng sa slubility ea Isophthality le Terephthalic acid, anivent ea lehae e etsoa ho DIMFTHAPT ho DIMFTHAPT Indastering ea Petrochemical, DMF e ka sebelisoa e le khase ea khase ho arohana le likhase tse ncha. Sebakeng sa manyolo, DMF ha se sebelisoa haholo joalo ka ho sobella karabelo, empa hape le sebaka sa bohlokoa se mahareng sa tlhaho. Indastering ea meepo ea meepo, e ka sebelisoa ho hlahisa Ciprofloxin; Indasterical indasterical, e ka sebelisoa ho tsamaisa li-iodine, Clonigen B6, Cloine, Pyraroura, Froflurouctor, Metell, Bilevitamin, Chrilorphenine, jj. DMF e na le phello ea maikutlo, ho tlatlapuoa le bohloeki bo ntlafalitsoeng.
4. Solvent bakeng sa vinyl le acetylene. Boikemisetso ba litšoantšo. Tharollo ea mocheso oa khase e sa tloaelehang (mocheso o phahameng oa ts'ebetso ea 50 ℃, Solventborbon, 'me e ka arohana le Cis, Trans-2-Buene. Tlhatlhobo ea pensicide. Manyolo a manyolo. Pepside Synthesis. Bakeng sa indasteri ea litšoantšo.
TLHOKOMELISO EA DMF
| Multind | TLHOKOMELISO |
| Ponahalo | hlakisa |
| Kakaretso | ≥99.9% |
| Methanol | ≤0.001% |
| Color (PT-CO), Hazen | ≤ 40 |
| Metsi,% | ≤0.05% |
| Iron, MG / KG | ≤0.05 |
| Acidity (hcooh) | ≤0.001% |
| Taba ea mantlha (DMA) | ≤0.001% |
| PH (25 ℃, 20% ea lapeng) | 6.5-8.0 |
| Phello (25 ℃, 20% e atileng), μs / cm | ≤2 |
Pack ea DMF
190kg / Drum
Polokelo e lokela ho ba pholileng, olimmoho le moea o futhumetseng.
