Manufacta farashi n, n-dimimyllamide (DMF) CAS 68-12-2
siffantarwa
Sunan ya fito ne daga gaskiyar cewa shi ne tsarin Dimethyl na formamide (A'ide na formic acid), da kuma kungiyoyin methyl a cikin n (nitrogen). N, N-Dim Dimethyllamamid shine babban-tafasasshen polar (Hydrophilic) Aprorichilic) Aprorotic), da littafin smerotic na iya inganta sn2 dauki dauki. N, ana samar da n-dimethyllamamidmamid ana amfani da amfani da formic acid da dimemetlamine. N, N-DimethyLamamid ba shi da tabbas (musamman a babban zazzabi) a gaban manyan tushen tushen sodium kamar hydrochloric acid ko sulfuric acid, da hydrolyzes don form acid da dimmetlamine. An tabbata sosai a cikin iska kuma lokacin da mai zafi zuwa tafasa. Lokacin da zazzabi ya fi fiye da 350 ℃, zai rasa ruwa da kuma samar da carbon monoxide da dimemathylamine. N, N-Dimethyllamamid wata kyakkyawar wurare ne mai kyau, wanda zai iya narkar da abubuwa masu ƙanshi da ruwa, esters, halynes, escrocy hydrocarbons, da sauransu. A gaskiya ne ake tuhumar shi da kwayar halittar N, N -imetllamamamamamamamam an kewaye da kungiyoyin methyl, suna samar da wani mummunan abu, amma kawai ions ne mai kyau. Naman tsirara yana da ƙarfi fiye da mai narkewa. Yawancin halayen Iionic sun fi sauƙi za'ayi cikin N, N-Dimethylfammamid fiye da yadda a cikin yanayin da ake ciki na gaba ɗaya, n-dimeybocarbons a cikin dakin da zazzabi, musamman ya dace da da synthesis na sterically hana maza.
Kira
Amide, N, N-Dimethyl-Forangicaci; DimethyLamySelinymravenci; dimethyLamySelinymravenci; N, n-dimimyLamamide, 99.9 +%, hplcrade; Nn-dimethylforchalmematide99.8% acs &;N, n-dimethyLamamide, 4x25ml; N, n-dimethyllamide, kwayar kwayar cuta; N, n-dimethylmami musmralmalideutsorrammerker
Aikace-aikacen DMF
DMF ingantacciya ce mai kyau don manyan polymers kamar polyethylene, polyvinyl chloride, polyacryl chloride, polyacryllilile, polyacryl. Ana amfani dashi don samar da fim ɗin filastik; Hakanan za'a iya amfani dashi azaman sutturar fenti don cire fenti; Hakanan yana iya narkar da wasu launuka masu ƙarancin ƙima, saboda alamu suna da halayen dyes. Ana amfani da DMF don hakar mai ƙanshi da rabuwa da kuma dawo da bututun ɗan C5 da kuma ana iya amfani dashi azaman mai amfani da kayan haɗin gwiwar da ba ta hydrocarban ba daga paraffin. Yana da bukatar tsari mai kyau don warwarewar isphththth acid da acid: isophthailla acid ne ya fi narkewa a cikin DMF fiye da hakar ciyayi acid, da yawa cirewa, za a iya rabuwa da su. A cikin masana'antar mai petrochemical, za a iya amfani da DMF azaman gas mai narkewa don rabuwa da gas. A matsayin wakili na wanke akwatin mai guba a cikin masana'antar Polyurethaney, ana amfani dashi sosai a cikin samar da fata na fata na fata; A matsayin sauran ƙarfi a masana'antar acrylic, ana amfani da shi a cikin bushe mai bushe na acrylic; A cikin masana'antar lantarki a matsayin cinikin tin-plated pla plated sassan kwastomomi sun hada da masu hadarin gas, amma ba a yi amfani da DMF ba a matsayin sauran hanyoyin da aka dauki, amma Hakanan mahimmin tsaka-tsaki a cikin kwayar halitta. A cikin masana'antar archide, ana iya amfani dashi don samar da ciprofloxacacacacacacacacacacacacacacacacacin; A cikin masana'antar masana'antu, ana iya amfani dashi don haɓaka aidin, doxycycline, Idiniselar, oodstel, cycodiazyfen b6, benzodozyar, furofluroacil, hemosturame, beparturame, beparturame, MIGESTOL, Bilevita, chlorota, chlorotaameniamine, samar da sulfonamid. DMF tana da tasirin catalytic a cikin halayen hydrogenation, dhydrogenation, narkewar da aka saukar da shi, saboda haka da yawan zafin jiki yana inganta.
1. Yana da kyakkyawan tsari na kwayoyin halitta, ana amfani dashi azaman polyurethane, Polyacklonitrilile, kuma polyvinyl chloride, kuma sake amfani da albarkatu na magunguna.
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3. Ba kawai kayan masarufi bane mai guba tare da kewayon amfani, amma kuma kyakkyawan ƙarfi da yawa tare da kewayon amfani. DMF ingantacciya ce mai kyau don manyan polymers kamar polyethylene, polyvinyl chloride, polyacryl chloride, polyacryllilile, polyacryl. Ana amfani dashi don samar da fim ɗin filastik; Hakanan za'a iya amfani dashi azaman sutturar fenti don cire fenti; Hakanan yana iya narkar da wasu launuka masu ƙarancin ƙima, saboda alamu suna da halayen dyes. Ana amfani da DMF don hakar mai ƙanshi da rabuwa da kuma dawo da bututun ɗan C5 da kuma ana iya amfani dashi azaman mai amfani da kayan haɗin gwiwar da ba ta hydrocarban ba daga paraffin. Yana da bukatar tsari mai kyau don warwarewar isphththth acid da acid: ana yin amfani da hakar dimuphyl acid ko kuma a iya rabuwa da su biyu, ana iya raba su biyun. A cikin masana'antar mai petrochemical, za a iya amfani da DMF azaman gas mai narkewa don rabuwa da gas. A cikin halayen kwayoyin halitta, DMF ba kawai sauran abubuwa ba ne don amsawa, amma kuma muhimmin matsakaici ne a cikin ƙwayar halitta. A cikin masana'antar archide, ana iya amfani dashi don samar da ciprofloxacacacacacacacacacacacacacacacacacin; in the pharmaceutical industry, it can be used to synthesize iodine, doxycycline, cortisone, vitamin B6, iodine, quercetin, pyrantel, N-formylsarcomin, Tumorine, Methoxyfen mustard, Bian nitrogen mustard, cyclohexyl nitrosourea, furoflurouracil, hemostatic acid, Bepartame, mtergrol, bilevitamin, clloritamin, catrendreniamine, dhydrogenation da dydrogenation, dehydrogenation da dherydrohelogen, saboda haka zazzabi yana raguwa kuma tsarkakakken samfurin yana inganta.
4. Mai-ruwa mai ƙarfi. Sauran ƙarfi ga Vinyl da Acetylene. Daukar hoto. Gas chromatographic stationary solution (maximum operating temperature 50 ℃, solvent is methanol), separation Chemicalbook analysis C2 ~ C5 hydrocarbons, and can separate normal, isobutene and cis, trans-2-butene. Takaddun Magunguna. Kwayar halitta. Ptipide kira. Don masana'antar daukar hoto.
Musanya DMF
| Mahalli | Gwadawa |
| Bayyanawa | share |
| Na duka | ≥999.9% |
| Methanol | ≤0.001% |
| Launi (PT-CO), Hazen | ≤5 |
| Ruwa,% | ≤0.05% |
| Baƙin ƙarfe, mg / kg | ≤0.05 |
| Acidity (hpooh) | ≤0.001% |
| Asalist (DMA) | ≤0.001% |
| Ph (25 ℃, 20% aqueous) | 6.5-8.0 |
| Aikin (25 ℃, 20%-ruwa), μs / cm | ≤2 |
Shirya DMF
190kg / Drum
Adana yakamata ya kasance a sanyaya, bushe da kuma bar iska ta shiga.
