N, N-Dimethylacetamide_DMAC 127-19-5
Lintlha tsa Sehlahisoa
| Lebitso la sehlahisoa | N, N-Dimethylacetamide/DMAC |
| CAS | 127-19-5 |
| MF | C4H9NO |
| MW | 87.12 |
| Botenya | 0.937 g/ml |
| Sebaka se qhibilihang | -20°C |
| Ntho e belang | 164.5-166°C |
| Botenya | 0.937 g/mL ho 25 °C (hote.) |
| Tekano ea Mouoane | 3.89 (khahlanong le moea) |
| Khatello ea mouoane | 40 mm Hg (19.4 °C) |
| Lenane la refractive | n20/D 1.439(lit.) |
| flash point | 158 °F |
| Maemo a polokelo | Boloka ka tlase ho +30°C. |
| Solubility | Ho qhibiliha ho feta 1000g/l |
| Acidity coefficient | (pKa)-0.41±0.70(E boletsoeng esale pele) |
| Sebopeho | Mokelikeli |
| Mmala | E se nang mmala ho isa bosehla |
| Polarity e amanang | 6.3 |
| PH boleng | 4 (200g/l, H2O, 20℃) |
| Monko o monate | (Monko)Monko o fokolang oa ammonia |
| Monko oa monko | (Odor Threshold) 0.76ppm |
| Ho qhibiliha ha metsi | miscible |
| Sephutheloana | 1 L/botlolo, 25 L/moropa, 200 L/moropa |
| Thepa | E ka tsoakoa le metsi, joala, ether, ester, benzene, chloroform, le metsoako e nkhang hamonate. |
Litlhaloso tse tšoanang
Acetic acid dimethylacetamide;N, N-Dimethylacetamide.
Mosebetsi
DMAC e sebelisoa haholo-holo e le solvent bakeng sa likhoele tsa maiketsetso (acrylonitrile) le polyurethane spinning le synthetic polyamide resins, hape e sebelisoa e le motsoako o tsoang ho distillation bakeng sa ho arola styrene ho likaroloana tsa C8, 'me e sebelisoa haholo lifiliming tsa polymer, litlolo le meriana, joalo-joalo. karolo.Hona joale, e sebelisoa haholo meriana le chefo e bolaeang likokoanyana ho kopanya lithibela-mafu le chefo e bolaeang likokoanyana.E ka boela ea sebelisoa e le mohloli oa karabelo, motsoako oa electrolytic, scavenger ea pente, le mefuta e fapaneng ea li-adducts le li-complexes tsa crystalline solvent.
Tlhaloso
N,N-Dimethylacetamide, eo hape e tsejoang e le acetyldimethylamine, acetyldimethylamine, kapa DMAC ka bokhutšoane, ke motsoako oa aprotic o nang le polar o monko o fokolang oa ammonia, ho qhibiliha ho matla, le mefuta e mengata ea lintho tse qhibilihang.E kopanya haholo le metsi, metsoako e nkhang hamonate, esters, ketones, alcohols, ethers, benzene le chloroform, joalo-joalo, 'me e ka kenya limolek'hule tsa metsoako, kahoo e sebelisoa haholo e le solvent le catalyst.Mabapi le solvent, e le solvent e nang le ntlha e phahameng e belang, ntlha e phahameng ea flash, botsitso bo phahameng ba mocheso le botsitso ba lik'hemik'hale, e ka sebelisoa bakeng sa polyacrylonitrile spinning solvent, synthetic resin le resin ea tlhaho, vinyl formate, vinyl pyridine le copolymers tse ling le Aromatic carboxylic. motsoako oa acid;mabapi le catalyst, e ka sebelisoa ka mokhoa oa ho futhumatsa urea ho hlahisa cyanuric acid, karabelo ea halogenated alkyl le metal cyanide ho hlahisa nitrile, karabelo ea sodium acetylene le halogenated alkyl ho hlahisa alkyl alkyne, le karabelo ea organic. halide le cyanate ho hlahisa isocyanate.N, N-dimethylacetamide e ka boela ea sebelisoa e le solvent bakeng sa electrolysis solvent le photographic coupler, pente remover, organic synthesis raw material, chefo e bolaeang likokoanyana le thepa e tala ea meriana.Mokelikeli o tsoang ho distillation bakeng sa ho arola styrene ho tloha karolong ea C8, joalo-joalo.
