Re moetsi ea ka sehloohong oa N-Methyl-2-pyrrolidone CAS 872-50-4 Chaena.N-Methyl-2-pyrrolidone CAS 872-50-4 e fumaneha ka thepa 'me e ka tsamaisoa kapele.COA, MSDS le TDS ea N-Methyl-2-pyrrolidone CAS 872-50-4.
Believe Chemical ke moetsi ea ka sehloohong oa China N-Methyl-2-pyrrolidone CAS 872-50-4, morekisi le morekisi. Ho khomarela ho lelekisa boleng bo phethahetseng ba lihlahisoa, e le hore N-Methyl-2-pyrrolidone CAS 872-50-4 ea rona e khotsofatsoe ke bareki ba bangata. Shandong Dumela
Re hantle melemo ea lihlahisoa tsa lik'hemik'hale tšimong. Lihlahisoa tsa rona li romeloa linaheng tse ling ho ea Europe, United States, Japane, Korea Boroa, Asia Boroa-bochabela le linaheng tse ling le libaka. Ka saense le thekenoloji e le tataiso, botšepehi e le motheo, boleng e le bophelo, 'me ho itšetlehile ka khopolo ea khoebo ea popontshwa le ntshetsopele, re tšepa ka tieo ho theha phapanyetsano le tšebelisano e pharaletseng le bareki ba malapeng le ba tsoang linaheng tse ling ho theha nala!
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Lebitso la Sehlahiswa |
N-Methyl-2-pyrrolidone |
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Foromo |
C5H9NO |
Boima ba Molek'hule |
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CAS NO. |
Bongata |
500KG |
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Lintho |
Tlhaloso |
Liphetho |
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Ponahalo |
E lumellana |
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Tlhahlobo |
â¥99% |
99.4% |
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Sebaka se qhibilihang |
-24 °C |
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TS'ELISO |
Sephetho se lumellana le maemo |
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Sebaka se qhibilihang -24 ° C (L)
Ntho e belang 202 ° C (L) 81-82 ° c/10mmhg (L)
Boima ba 1.028g/ml25 ° C (litha e le nngwe)
Sekhahla sa mouoane 3.4 (vsair)
Khatello ea mouoane 0.29mmhg (20 ° C)
Refractive index n20/d1.479
Sebaka se phatsimang ke 187 ° f
Maemo a polokelo ke 5 ° C ho isa ho 30 ° C
Ethanol e qhibilihang: miscible 0.1ml/ml, e bonaletsang, e se nang 'mala (10%, karo-karolelano ea molumo)
Mokelikeli o bopang
Acidity coefficient (PKA) -0.41 ± 0.20 (e boletsoeng esale pele)
Mmala â¤20 (APhA)
Monko o fokolang
N-methylpyrrolidone e bitsoa NMP ka bokhutšoanyane, 'me foromo ea eona ea molek'hule ke c5h9no. Senyesemane: 1-methyl-2-pyrrolidinone. Ke mokelikeli o pepeneneng o se nang 'mala ho isa ho o mosehla o khanyang o nang le monko o fokolang oa ammonia. E kopanya le metsi ka tekanyo efe kapa efe, 'me e qhibiliha ka har'a metsoako e fapaneng ea tlhaho e kang ether, acetone, esters, halogenated hydrocarbons, aromatics, joalo-joalo e batla e tsoakane ka ho feletseng le metsoako eohle ea lik'hemik'hale. Sebaka sa eona se belang ke 204 â, flash point ke 91 â, 'me e na le hygroscopicity e matla, thepa ea lik'hemik'hale e tsitsitseng,' me ha e senye carbon steel le aluminium, E senya hanyenyane ho ea koporo. E na le melemo ea ho ba le viscosity e tlaase, botsitso bo botle ba lik'hemik'hale le mocheso, polarity e phahameng, ho fokotseha ho fokolang, le ho se leka-lekane ho sa feleng ka metsi le lihlahisoa tse ngata tsa tlhaho. Sehlahisoa sena ke sethethefatsi se senyenyane, 'me moeli oa moeli o lumelletsoeng moeeng ke 100ppm.
