N-Methyl-2-pyrrolidinone (NMP) Cas: 872-50-4
N-methylpyrrolidone, ti ko ni awọ ati omi ororo sihin pẹlu oorun amine diẹ.Tiotuka pẹlu omi, oti, ether, ester, ketone, hydrocarbon halogenated, hydrocarbon aromatic ati epo castor.Irẹwẹsi kekere, iduroṣinṣin gbigbona ti o dara ati iduroṣinṣin kemikali, ati pe o le yọkuro pẹlu oru omi.Ni hygroscopicity.Ifarabalẹ si imọlẹ.
N-methylpyrrolidone jẹ lilo pupọ ni batiri litiumu, oogun, ipakokoropaeku, pigmenti, oluranlowo mimọ, ohun elo idabobo ati awọn ile-iṣẹ miiran.
1. Orukọ Kannada: N- methyl pyrrolidone
2. Orukọ Gẹẹsi:N-Methyl pyrrolidone
3. Inagijẹ Kannada:NMP;1- methyl -2-pyrrolidone;N- methyl -2- pyrrolidone
4, CAS No: 872-50-4
5. Agbekalẹ-ipin: C5H9NO
6. Apejuwe ọja: Omi epo ti ko ni awọ pẹlu õrùn amine diẹ.Tiotuka pẹlu omi, oti, ether, ester, ketone, hydrocarbon halogenated, hydrocarbon aromatic ati epo castor.Irẹwẹsi kekere, iduroṣinṣin gbigbona ti o dara ati iduroṣinṣin kemikali, ati pe o le yọkuro pẹlu oru omi.Ni hygroscopicity.Ifarabalẹ si imọlẹ.
Iwọn apaniyan agbedemeji (eku, ẹnu) jẹ 3.8mg/kg.
iwuwo: 1.028
Oju yo:-24 c
Ojutu farabale: 203℃, 81-82 °C/10 mmHg
Filasi ojuami: 91 °C
Refractive atọka n20/D:1.47
Idaabobo majele
Ibanujẹ diẹ si awọ ara, ṣugbọn ko si gbigba.Nitori titẹ ina kekere, eewu ti ifasimu kan kere pupọ.Sibẹsibẹ, awọn ipa onibaje le fa ailagbara ti eto aifọkanbalẹ aarin, nfa awọn arun ti awọn ara ti atẹgun, awọn kidinrin ati awọn eto iṣan.Awọn eku ṣe ifasimu oru ọja yii fun awọn wakati 2 ni ifọkansi 0.18 ~ 0.20mg/L, eyiti o le fa irritation diẹ si apa atẹgun oke ati awọn oju.LD50 ti eku ati eku jẹ 5200 mg/kg ati 7900mg/kg lẹsẹsẹ.Ifojusi ti o pọju ti o gba laaye ni aaye iṣẹ jẹ 100mg/m3.Awọn oniṣẹ lori aaye yẹ ki o wọ awọn iboju iparada, awọn gilaasi aabo ati awọn ibọwọ.
Iṣakojọpọ, ibi ipamọ ati gbigbe Ọja yii ko ṣiṣẹ ni awọn ohun-ini kemikali ati pe ko ni ipata si awọn irin miiran gẹgẹbi erogba, irin ati aluminiomu ayafi Ejò.O ti wa ni aba ti galvanized iron ilu, 50kg tabi 100kg fun ilu, ati kekere jo ti wa ni aba ti ni gilasi igo lati yago fun ina.Tọju ati gbigbe ni ibamu si awọn ilana kemikali gbogbogbo.
