Cov Khoom Siv Tshuaj N, N-Dimethylethylamine
Melting point −140 °C (lit.)
Kub taw tes 36-38 ° C (lit.)
Qhov ceev 0.675 g/mL ntawm 25 °C (lit.)
siab ntawm cov pa dej 8.09 psi (20 °C)
Qhov ntsuas refractive n20 / D 1.372 (lit.)
Kub -33 °F
Khaws cia rau qhov kub thiab txias. Khaws cia rau hauv qab +30°C.
daim ntawv kua
pka 9.83±0.28(Kwv yees)
xim Ntshiab tsis muaj xim rau me ntsis daj
PH 12.0 (50g/l, H2O, 20℃)
txwv tsis pub tawg 0.9-11.2% (V)
Kev yaj dej tau
Rhiab rhiab heev rau lub teeb
BRN 1696893
Kev Ruaj Ntseg: Ruaj khov. Kub hnyiab heev - nco ntsoov qhov kub hnyiab qis. Tsis sib haum nrog cov neeg sawv cev oxidizing muaj zog.
LogP 0.6 ntawm 20 ℃
CAS DataBase Reference 598-56-1 (CAS DataBase Reference)
Kev Txheeb Xyuas Txog Kev Lag Luam N, N-Dimethylethylamine
Loj ntawm Kev Lag Luam: Xyoo 2023, kev lag luam thoob ntiaj teb N-dimethylacetamide loj hlob txog 135 lab yuan, thiab xav tias yuav loj hlob mus txog 153 lab yuan los ntawm xyoo 2029, nrog rau kev loj hlob txhua xyoo ntawm 2.09%.
Kev Faib Khoom: Kev lag luam N-dimethylacetamide tuaj yeem muab faib ua qib tshuaj thiab qib kev lag luam.
Daim Ntawv Thov: N-dimethylacetamide siv dav hauv kev lag luam tshuaj, kev lag luam tshuaj pleev ib ce, kev lag luam yas, kev lag luam organic synthesis thiab kev lag luam fiber.
Cov Tuam Txhab Loj: Cov tuam txhab loj hauv kev ua lag luam suav nrog BASF, Dupont, Eastman, Huaxu Huagong, MGC, Samsung, thiab lwm yam.
Kev Lag Luam Sib Txawv: Kev lag luam tab tom txav mus rau qhov ntsuab, qis carbon thiab tus phooj ywg ib puag ncig, thiab cov thev naus laus zis tsim khoom huv si thiab kev tsim kho tshiab tau dhau los ua qhov tseem ceeb. Tib lub sijhawm, tus kab mob sib kis tau muaj qee qhov cuam tshuam rau kev lag luam, tab sis muaj cov tswv yim los daws cov kev hloov pauv ntawm kev thov ua lag luam, kev pheej hmoo ntawm cov khoom xa tuaj thiab kev nyab xeeb ntawm kev tsim khoom.
Hauv kev xaus lus, kev lag luam N, N-dimethylethylamine muaj kev loj hlob ruaj khov thiab ntau yam kev siv, thiab kev cia siab rau yav tom ntej yog qhov zoo.
Kev siv ntawm N,N-dimethylethylamine
N,N-dimethylethylamine (CAS No.: 598-56-1) muaj cov ntawv thov tseem ceeb hauv ntau qhov chaw:
Kev tsim tshuaj thiab tshuaj tua kab: Ua ib qho nruab nrab, N,N-dimethylethylamine ua lub luag haujlwm tseem ceeb hauv kev tsim tshuaj thiab tshuaj tua kab, thiab pab tsim cov tshuaj sib xyaw nrog cov haujlwm tshwj xeeb ntawm lub cev.
Kev tsim cov tshuaj lom neeg organic: Ntxiv rau cov tshuaj thiab cov tshuaj tua kab, cov tshuaj no kuj tseem siv rau hauv kev tsim lwm cov tshuaj lom neeg organic, koom nrog ntau yam txheej txheem tshuaj lom neeg ua cov tshuaj reactant lossis cov kuab tshuaj.
Kev Tsim Khoom ntawm Cefotiam intermediates: N,N-dimethylethylamine kuj tseem siv los tsim 1-dimethylaminoethyl-5-mercaptotetrazole, ib qho tseem ceeb ntawm Cefotiam, uas yog qhov tseem ceeb heev hauv kev tsim cov tshuaj tua kab mob.
Hauv kev xaus lus, N, N-dimethylethylamine ua lub luag haujlwm tseem ceeb hauv kev tsim cov tshuaj, tshuaj tua kab thiab lwm yam tshuaj lom neeg vim nws cov khoom siv tshuaj lom neeg tshwj xeeb. Tib lub sijhawm, nws kuj yog cov khoom siv tseem ceeb rau kev tsim cov tshuaj intermediates tseem ceeb.
Cov Ntaub Ntawv Tiv Tauj
Lub sijhawm tshaj tawm: Cuaj hlis-28-2025








