N, n-dimethylacetamide_dmac 127-19-5
Chigadzirwa Chinhu
| Chigadzirwa Zita | N, n-dimethylacetamide / Dmac |
| CAS | 127-19-5 |
| MF | C4h9no |
| MW | 87.12 |
| Density | 0.937 G / ML |
| Inonyungudika | -20 ° C |
| Boiling Point | 164.5-265 ° C |
| Density | 0.937 g / ml pa 25 ° C (lit.) |
| Vapor density | 3.89 (vs Air) |
| Vapor kumanikidza | 40 MM HG (19.4 ° C) |
| Refractivation Index | N20 / D 1.439 (Lit.) |
| Flash Pfungwa | 158 ° F |
| Mamiriro ekuchengetedza | Chitoro pazasi + 30 ° C. |
| Solubility | > 1000G / L Shuble |
| Acidity coefficient | (pka) -0.41 × 0.70 (yakafanotaura) |
| Fomu | Mvura |
| Ruvara | Isina ruvara kune yero |
| Hama yehukama | 6.3 |
| Ph kukosha | 4 (200g / l, H2O, 20 ℃) |
| Kunhuhwirira | (Kunhuhwirira) Flaint Ammonion Odor |
| Kunaya chikumbaridzo | (Kunhuhwirira chikumbaridzo) 0.76ppm |
| Solubility yemvura | zvisizvo |
| Package | 1 L / Bhodhoro, 25 L / Drum, 200 L / Drum |
| Chivakwa | Inogona kusanganiswa nemvura, doro, ether, ester, benzene, chloroform, uye inonhuhwirira. |
Synonyms
Acetic acid dimethylacetamide; N, n-dimethylacetamiide.
Basa
Dmac inonyanya kushandiswa sechigadzirwa cheSolitic (acrylelethane) uye yakashandiswa pombi yekuparadzanisa, uye inoshandiswa zvakanyanya mumapepa emapolymen, Parizvino, inoshandiswa zvakanyanya mumushonga uye mishonga yekuuraya mishonga yekujekesa mishonga inorwisa mabhakitiriya nemishonga yekuuraya zvipuka. Inogona zvakare kushandiswa seyakajairwa yekuita, soluthiclytic solvent, slatt slatenger, uye akasiyana-siyana echakristaro solvent anoyemura uye akaomarara.
Tsananguro
N-n-dimethylacetamiide, inozivikanwa seacetyldimine fretethylamine, kana dmdc yepfupi, ndeyepurototi yakanyanya kusimba neyemukati mehuhwirira, yakasimba solubility. Izvo zvinokanganisa zvakaringana nemvura, zvinonyangadza zvemvura, geners, ketoni, pamwe chete, etc., saka inogona kushandiswa zvakanyanya solvent uye catalyst. Panyaya yeSolvent, solvent ine nzvimbo yakakwira, yakakwira yekudzora, inokwanisa kugadzikana, vinyl resin Panyaya yeCatalyst, inogona kushandiswa mukuita kwekudziya Urea kuti ubudise Cynuric acid, maitiro eSodium Ackyl kuti agadzire alkyl N-n-dimethylacetamide inogonawo kushandiswa seyakagadziriswa yeElectrolysis solvent, pikicha yemapikicha, organic synthesis mbichana, mishonga yekuuraya mishonga uye pharmaceuce Kubvisa distillation solvent yekuparadzanisa styrene kubva kuC8 chidimbu, nezvimwe.
