N, N-dimethylformamide | 68-12-2

N, N-dimethylformamide jẹ ohun elo pola aprotic ti o dara pupọ ti o le tu pupọ julọ Organic ati awọn nkan inorganic ati pe o jẹ aṣiṣe pẹlu omi, awọn ọti-lile, awọn ethers, aldehydes, ketones, esters, hydrocarbons halogenated ati awọn hydrocarbons aromatic. .
Ipari idiyele ti o daadaa ti N, N-dimethylformamide molecule ti yika nipasẹ awọn ẹgbẹ methyl, ti o n ṣe idiwọ steric ti o ṣe idiwọ awọn ions odi lati sunmọ ati pe awọn alasopọ pẹlu awọn ions rere. Awọn anions igboro ṣiṣẹ pupọ diẹ sii ju awọn anions ti o yan.
Ọpọlọpọ awọn aati ionic rọrun lati ṣe ni N, N-dimethylformamide ju ni gbogbo awọn olomi protic, gẹgẹbi iṣesi ti awọn carboxylates ati awọn hydrocarbons halogenated ni N, N-dimethylformamide ni iwọn otutu yara. O le ṣe ina awọn esters ni awọn eso giga ati pe o dara julọ fun iṣelọpọ ti awọn esters idinamọ.
N, N-dimethylformamide ni a le pese sile nipasẹ iṣesi ti formamide ati dimethylamine, tabi nipasẹ iṣesi ti ojutu methanol ti dimethylamine ati monoxide carbon ni iwaju sodium alkoxide. N, N-dimethylformamide ni awọn ohun-ini olomi ti o dara fun ọpọlọpọ awọn polima gẹgẹbi polyethylene, polyvinyl chloride, polyacrylonitrile, polyamide, ati bẹbẹ lọ, ati pe a lo ni lilo pupọ ni fiimu ṣiṣu, kikun, okun ati awọn ile-iṣẹ miiran; O tun le ṣee lo bi olutọpa kikun lati yọ awọ kuro.

Package: 180KGS/Drum tabi 200KGS/Drum tabi bi o ṣe beere.
Ibi ipamọ: Fipamọ ni aaye afẹfẹ, ibi gbigbẹ.
Standard Alase: International Standard.