N,N-Diethylaniline /CAS: 91-66-7
xwm
Tsis muaj xim rau daj kua. Qhov ceev sib piv o. 93507. Kub taw tes 216. 27 ℃. Melting taw tes - 38.8 ° C. Flash taw tes 85 ℃. Refractive index 1.5409. Hluav taws kub hnyiab. Muaj ntxhiab tsw tshwj xeeb. Me ntsis soluble hauv dej, soluble hauv cov organic solvents xws li ethanol, ether, chloroform thiab benzene. Tuaj yeem ua pa nrog pa.
Nws tuaj yeem siv los npaj cov azo dyes, triphenylmethane dyes, thiab lwm yam. Nws kuj yog ib qho tseem ceeb rau kev tsim cov tshuaj thiab cov neeg tsim cov xim zaj duab xis, thiab nws cov ntawv thov dav heev.

Cov Lus Qhia:

Lub ntsiab lus yaj: -38 ° C

Kub taw tes: 217 ° C (lit.)

Qhov Ceev: 0.938g/mL ntawm 25°C (lit.)

Qhov ceev ntawm cov pa: 5.2 (vsair)

Siab ntawm cov pa: 1mmHg (49.7 °C)

Refractive index: n20/D1.542 (lit.)

Qhov kub hnyiab: 208Chemicalbook°F

Cov xwm txheej cia khoom: Khaws cia hauv qab + 30 ° C.

Kev yaj: dej: yaj tau1gin70mlat12°C

Cov coefficient ntawm acidity (pKa): 6.61 (ntawm 22°C)

Daim Ntawv: Kua Xim: Ntshiab daj

Tus nqi PH: 8 (0.1g/l, H2O, 20