Ohun ti O Gbọdọ Mọ Nipa N-Methylpyrrolidone CAS no: 872-50-4

Kini N-Methylpyrrolidone?

N-Methylpyrrolidone (NMP) jẹ ohun elo Organic ti o ni lactam ti o ni ọmọ ẹgbẹ 5 kan.O jẹ omi ti ko ni awọ, botilẹjẹpe awọn ayẹwo alaimọ le han ofeefee.O jẹ miscible pẹlu omi ati pẹlu awọn olomi Organic ti o wọpọ julọ.N-Methylpyrrolidone (NMP) jẹ epo ti o dara julọ, ti a lo ni lilo pupọ ni awọn aṣọ, epo, elegbogi, awọn ọja kemikali, awọn batiri lithium ati awọn aaye miiran.

Ninu ile-iṣẹ elegbogi, N-Methylpyrrolidone (NMP) ni a lo ninu agbekalẹ fun awọn oogun nipasẹ mejeeji ẹnu ati awọn ọna ifijiṣẹ transdermal, ni akọkọ ti a lo ninu oogun, awọn oogun ti ogbo, awọn agbedemeji elegbogi.

Ni aaye ile-iṣẹ, N-Methylpyrrolidone (NMP) le ṣee lo ni ifọkansi acetylene, isediwon butadiene, awọn ohun elo idabobo itanna, awọn ohun-ọṣọ giga-giga, awọn afikun ipakokoropaeku, inki, pigmenti, aṣoju mimọ ile-iṣẹ ati awọn ile-iṣẹ miiran.NMP tun lo ni iwuwo ni iṣelọpọ batiri ion litiumu, bi epo fun igbaradi elekiturodu.Awọn batiri litiumu-ion jẹ lilo pupọ ni awọn ọja itanna to ṣee gbe, gẹgẹbi kọǹpútà alágbèéká, awọn foonu alagbeka ati awọn kamẹra oni-nọmba.

O tun lo bi epo ni igbaradi iṣowo ti polyphenylene sulfide.Ni anfani ti iseda ti kii ṣe iyipada ati agbara lati tu awọn ohun elo lọpọlọpọ, N-Methylpyrrolidone (NMP) tun le ṣee lo ni awọn ile-iṣẹ petrokemika ati awọn pilasitik bi epo.

Ni ọrọ kan, N-Methylpyrrolidone (NMP) ti jẹ ohun elo aise kemikali pataki eyiti o tun ṣe awọn ifunni pataki si awọn ile-iṣẹ lọpọlọpọ.

Bawo ni a ṣe ṣe N-Methylpyrrolidone?

Awọn ọna pupọ lo wa ti a le lo lati gbejade N-Methylpyrrolidone (NMP) .Ọna ti o wọpọ fun iṣelọpọ NMP jẹ itọju γ-butyrolactone (GBL) pẹlu methylamine, eyiti o wa labẹ iwọn otutu giga ati titẹ giga. ni aladapọ tube ati γ-butyrolactone (GBL) le ṣe iṣelọpọ nipasẹ dehydrogenated ti 1,4-Butanediol (BDO).Ọna miiran pẹlu hydrogenation apa kan ti N-methylsuccinimide ati iṣesi ti acrylonitrile pẹlu methylamine atẹle nipa hydrolysis.

Ọna miiran fun iṣelọpọ N-Methylpyrrolidone (NMP) jẹ ọna pyrrolidone eyiti o da lori pyrrolidone ati haloalkanes bi awọn ohun elo aise.

N-Methyl pyrrolidone-CAS-872-50-4-Shanghai-Freemen-Chemicals-Co.-Ltd.-www.sfchemicals
NMP-CAS-872-50-4-Shanghai-Freemen-Chemicals-Co.-Ltd.-www.sfchemicals

Awọn pato:

Irisi: Omi ti ko ni awọ

Nọmba CAS: 872-50-4

Mimọ (GC): 99.8% iṣẹju

Omi: 200 ppm max

Awọ: 20 APHA max

Lapapọ Amines: 50 ppm max

PH:6-10

Iṣakojọpọ & Ifijiṣẹ:  

200kg / ilu, 16Mt/FCL, 20mt/ISO ojò

Awọn ọja ti kii ṣe eewu

Package-CAS-872-50-4-Shanghai-Freemen-Chemicals-Co.-Ltd.-www.sfchemicals

 

Shanghai Freemen Kemikali Co., Ltd.jẹ ki o gbona kaabo lati jiroro iṣowo pẹlu awọn eniyan kakiri agbaye.A n reti lati ni ifọwọsowọpọ pẹlu rẹ.

Purchase N-Methylpyrrolidone, Please contact: ni.xiaohu@freemen.sh.cn


Akoko ifiweranṣẹ: Jan-09-2023

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