methyl-2-pyrrolidone CAS: 872-50-4
Folasaga o oloa
O le N-Methylpyrrolidone o loʻo taʻua o le NMP, molecular formula: C5H9NO, Igilisi: 1-Methyl-2-pyrrolidinone, foliga mai e leai se lanu i le moli samasama manino vai, sina manogi o amonia, miscible ma le vai i soʻo se vaega, soluble i le eter, acetone Ma eseese solvents organic e pei o esters, halogenated hydrocarbons, hydrocarbons aromatic, ma isi, e atoatoa chemically fefiloi ma toetoe lava solvents uma, faatasi ai ma le vevela o le 204°C ma le moli o le 91°C. E malosi lona hygroscopicity ma mautu mea kemikolo. E le fa'aleagaina le uamea kaponi ma le alumini, ma e le afaina i le 'apamemea. E pala teisi. O loʻo i ai le lelei o le maualalo o le viscosity, vailaʻau lelei ma le mafanafana, maualuga polarity, maualalo le vaʻaia, ma le le faʻatapulaʻaina miscibility i le vai ma le tele o solvents organic. O lenei oloa o se micro-drug, ma le fa'ataga fa'agata fa'atonuga i le ea o le 100PPM
Talosaga fanua
O le N-methylpyrrolidone (NMP) o se mea faʻapipiʻi polar aprotic solvent. E maualalo le oona, maualuga le vevela ma sili ona solubility. Tulaga lelei o le filifilia malosi ma le mautu lelei. Faʻaaogaina lautele i le faʻaaogaina o mea manogi, faʻamamaina o le acetylene, olefins, ma le dienes, solvent mo le polyvinylidene fluoride, electrode auxiliary mea mo maʻa lithium-ion, syngas desulfurization, lubricant refining, lubricant antifreeze, ma le olefin extraction agent. , solvents i le polymerization o palasitika inisinia insoluble, herbicides faatoaga, mea insulation, tuufaatasia matagaluega gaosiga, faamamaina o meafaigaluega saʻo ma laupapa matagaluega i le alamanuia semiconductor, PVC exhaust kasa toe faʻaleleia, faʻamama faʻamama, vali faʻaopoopo, dispersants, ma isi. fa'aaogaina e fai ma soli mo polymers ma se ala mo tali polymerization, e pei o palasitika inisinia ma alava aramid. E le gata i lea, e mafai foi ona faʻaaogaina i vailaau faʻasaina, vailaʻau ma vailaʻau, ma isi.
Fa'amatalaga faufale
Fa'aaliga le lanu manino le vai (i luga a'e o le 25℃)
Mama% ≥99.5
Susū% ≤0.1
Chroma HaZen ≤25
Fa'ailoga fa'afofoga N20D 1.468-1.471
Malosi 1.032-1.035
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