iindaba

I-N-methylpyrrolidone ibizwa ngokuba yi-NMP, ifomula yemolekyuli: C5H9NO, isiNgesi: 1-Methyl-2-pyrrolidinone, imbonakalo yayo ayinambala ukuya koluphuzi olukhanyayo, ivumba kancinci le-ammonia, ixutywa namanzi nangayiphi na indlela, iyanyibilika kwi-ether, i-acetone Kunye nezinyibilikisi ezahlukeneyo ze-organic ezifana nee-esters, ii-halogenated hydrocarbons, ii-aromatic hydrocarbons, njl., ixutywe ngokupheleleyo ngeekhemikhali phantse nazo zonke izinyibilikisi, inendawo yokubilisa engama-204°C kunye nendawo yokutsha ye-91°C. Ine-hygroscopicity enamandla kunye neepropati zekhemikhali ezizinzileyo. Ayiyidli intsimbi yekhabhoni kunye ne-aluminium, kwaye ayidli i-copper. Iyadlaka kancinci. Inezibonelelo ze-viscosity ephantsi, uzinzo oluhle lweekhemikhali kunye nobushushu, i-polarity ephezulu, ukuguquguquka okuphantsi, kunye nokudibana okungenamkhawulo namanzi kunye nezinyibilikisi ezininzi ze-organic. Le mveliso sisiyobisi esincinci, kwaye uxinano oluvumelekileyo emoyeni yi-100PPM.

Iimpawu zomzimba nezekhemikhali I-N-methylpyrrolidone lulwelo olungenambala ukuya kolukhanyayo olutyheli olukhanyayo olunevumba elincinci le-ammonia. Luxutywa namanzi nangayiphi na indlela kwaye luyanyibilika kwiinyibilikisi ezahlukeneyo ze-organic ezifana ne-ether, i-acetone kunye nee-esters, ii-halogenated hydrocarbons, ii-Chemicalbook aromatics, njl.njl., phantse luxutywe kakuhle nazo zonke izinyibilikisi. Izinzile kwisisombululo esingathathi hlangothi; kancinci kancinci i-hydrolyzes kwi-hydrochloric acid exineneyo ukuze ivelise i-4-methylaminobutyric acid.

Inkangeleko: Ulwelo olucacileyo olungenambala (ngaphezulu kwe-25℃)
Ubumsulwa% ≥99.5
Ukufuma% ≤0.1
I-Chroma HaZen ≤25
Isalathisi sokuhombisa i-N20D 1.468-1.471
Uxinano 1.032-1.035

Injongo ye-N-methylpyrrolidone (NMP) sisinyibilikisi se-polar aprotic. Sinobuthi obuphantsi, indawo yokubila ephezulu kunye nokunyibilika okugqwesileyo. Iingenelo zokukhetha okunamandla kunye nokuzinza okuhle. Sisetyenziswa kakhulu ekukhupheni i-aromatic hydrocarbon, ekucoceni i-acetylene, i-olefins kunye ne-dienes, isinyibilikisi se-polyvinylidene fluoride, izixhobo ezincedisayo ze-electrode kwiibhetri ze-lithium-ion, i-syngas desulfurization, ukucocwa kweoyile yokuthambisa, i-lubricating oil antifreeze, i-Chemicalbook olefin extraction agent, izinyibilikisi ze-polymerization yeeplastiki zobunjineli ezinganyibilikiyo, ii-herbicides zezolimo, izixhobo zokuthintela ukuxinana, imveliso yesekethe edibeneyo, ukucocwa kwezixhobo ezichanekileyo kunye neebhodi zesekethe kushishino lwe-semiconductor, ukubuyiswa kwegesi yokukhupha i-PVC, ii-agents zokucoca, izongezo zedayi, izisasazi, njl. Ikwasetyenziswa njengesinyibilikisi seepolymers kunye nendawo yokusabela kwe-polymerization, njengeeplastiki zobunjineli kunye neefayibha ze-aramid. Ukongeza, ingasetyenziswa nakwizibulali-zinambuzane, amayeza kunye neesepha, njl.

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Ixesha leposi: Jan-15-2026