Dab tsi yog cov tshwm sim ntawm dimethylformamide dmac?

Tus Cas Naj Npawb 127 {{- 19-5 yog lub chemicla n, n-deegylacetamide. Dimethylacetamide DMAC yog Dipolar Aprult siv rau ntau cov organic cov kev tawm tsam thiab kev siv khoom lag luam.

Khoom npe: n, n - dimethylacetamide

Lwm Lub Npe: DMA, DMAC, Acetyl Dosylamine
CAS: 127-19-5
Mf: c4h9no
MW: 87.12
Einecs: 204-826-4
Melting taw tes: -20℃(lit.)
Hnhauam taw tes: 164.5-166℃(lit.)
ceev: 0.937 g / ml ntawm 25℃(lit.)

Dab tsi yog cov tshwm sim ntawm dimethylformamide dmac?

Cov kev mob tshwm sim ntawm DMAC (n, n - dimethylacetamide) feem ntau ntawm cov tawv nqaij, nqus tau, thiab sib txawv nrog qib thiab ntev. Mob (luv {- Cov tsos mob xws li tawv nqaij (mob taub hau, mob taub hau, mob taub hau, ua pa, ntuav, thiab qaug zog, thiab qaug zog. Mob ntev (ntev {{4 4}}}}}, feem ntau nws yuav cuam tshuam rau tus me nyuam txiv neej (piv txwv li kev ua phem rau tus menyuam hauv plab (piv txwv li, kev loj hlob txawv). Lub sijhawm ntev tuaj yeem kuj tseem tuaj yeem cuam tshuam lub ntsej muag hauv nruab nrab, uas ua rau lub siab hloov (kev ntxhov siab, thiab tej zaum yuav ua rau lub siab lossis lub raum puas tsuaj.

Yuav tsum yuavN, n - dimethylacetamide (DMAC, CAS 127-19-5)? GneebioMuab DMAC ntawm cov nqi sib tw. Peb muaj kev koom tes ncaj ncaj nrog cov chaw tsim khoom kom txo tus nqi, dhau cov nyiaj them rau koj. Xa koj cov lus nug rau Gneebio hnub no los tham txog koj tus DMAC kev txiav txim thiab tau txais cov lus teb nrawm los ntawm peb pab pawg muag.

Nyem los thov cov lus hais

Txog Peb

Gneebioyog ib lub tuam txhab siv tshuaj lom neeg muaj kev tshawb fawb txog kev tshawb fawb, ntau lawm, thiab kev muag khoom. Gneebio adlts muaj diversified, cov cuab tam- lub teeb kev loj hlob qauv, lag luam} tsim cov khoom lag luam, thiab kev tsim khoom lag luam. Tau ntau xyoo, lub tuam txhab tau ua tiav txoj hauv kev ywj pheej thiab kev sib koom tes ntawm kev lag luam, thiab kev tshawb nrhiav cov kev koom tes muaj zog nrog ntau pawg. Lub tuam txhab tuav cov cai ywj pheej thiab cov khoom xa tawm, thiab cov khoom lag luam raug xa tawm mus rau Nyij Pooj, Kaus Lim Qab Zib suav nrog Asmeskas, Tebchaws Asmeskas, Is Nrias teb, thiab Africa.

DMAC cov ntim ntim