Kev siv ntawm N, N-dimethylethylamine

N,N-dimethylethylamine (CAS No.: 598-56-1) yog siv dav hauv ntau qhov chaw, feem ntau yog hauv cov hauv qab no:

Cov tshuaj intermediates: N, N-dimethylethylamine yog ib qho tseem ceeb hauv kev tsim tshuaj thiab siv tau los ua ntau yam tshuaj.

Cov tshuaj tua kab nruab nrab: Hauv kev tsim tshuaj tua kab, N, N-dimethylethylamine kuj tseem siv ua cov khoom nruab nrab los koom nrog cov txheej txheem tsim cov tshuaj tua kab.

Kev tsim cov tshuaj organic: Ntxiv rau cov tshuaj thiab cov tshuaj tua kab, N, N-dimethylethylamine kuj tseem siv rau hauv kev tsim cov tshuaj organic lwm yam ua cov tshuaj reactant lossis cov kuab tshuaj.

Cefotiam intermediates: Tshwj xeeb, N, N-dimethylethylamine kuj tseem siv los ua 1-dimethylaminoethyl-5-mercaptotetrazole, ib qho intermediate ntawm Cefotiam.

Hauv kev xaus, N, N-dimethylethylamine ua lub luag haujlwm tseem ceeb hauv kev tsim cov tshuaj, tshuaj tua kab thiab cov tshuaj organic, thiab yog ib qho ntawm cov khoom siv raw tseem ceeb hauv cov teb no.

Txoj kev nrhiav kom paub txog kev ntshiab ntawm N,N-dimethylethylamine

Cov roj chromatography

Lub Ntsiab Cai: Siv cov roj chromatograph los cais cov qauv los ntawm cov kab capillary chromatographic, ntes nrog hydrogen flame ionization detector, thiab ntsuas los ntawm txoj kev normalization cheeb tsam.
Cov tshuaj reagents thiab cov cuab yeej siv: Yuav tsum muaj chromatographic pure ethanol, high-purity hydrogen thiab nitrogen, thiab lwm yam; lub gas chromatograph muaj qhov nkag sib cais thiab lub hydrogen flame ionization detector.
Cov xwm txheej chromatographic: xws li HP-5 theem ruaj khov, qhov kub ntawm kem cua sov, nitrogen ua cov roj nqa, thiab lwm yam.

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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)

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