Taw qhia ntawm CAS: 403-46-3|4-FLUORO-N, N-DIMETHYLANILINE
4-Fluoro-N,N-dimethylaniline yog cov tshuaj sib xyaw nrog cov mis mos molecular C8H10FN . Nws muaj qhov hnyav molecular ntawm 139.17. Nws yog siv nyob rau hauv ntau yam kev siv nyob rau hauv scientific, industrial, thiab kws sectors.
Cov qauv molecular ntawm 4-Fluoro-N, N-dimethylaniline muaj lub nplhaib benzene nrog cov fluorine atom thiab ib pawg dimethylamine txuas rau nws. Lub xub ntiag ntawm cov pab pawg ua haujlwm no muab qhov sib xyaw ua ke nws cov khoom tshwj xeeb.
Thaum cov tshuaj tiv thaiv tshwj xeeb uas cuam tshuam nrog 4-Fluoro-N, N-dimethylaniline tsis tau piav qhia hauv cov peev txheej muaj, nws paub tias qhov sib xyaw no tuaj yeem koom nrog ntau yam tshuaj tiv thaiv vim muaj cov amine thiab fluorine ua haujlwm.
Specification of CAS: 403-46-3|4-FLUORO-N, N-DIMETHYLANILINE
|
Yam khoom |
SPECIFICATION |
|
Boiling point |
200 degree |
|
Qhov ntom |
1. 057 ± 0.06 g/cm3 |
|
Daim ntawv |
Hmoov los thaiv kom tshem tawm cov kua |
|
Xim |
Dawb los yog xim tsis muaj xim rau lub teeb txiv kab ntxwv mus rau daj |
|
Kev cia khoom |
2-8 degree |
Kev Tshawb Fawb Daim Ntawv Thov CAS: 403-46-3|4-FLUORO-N, N-DIMETHYLANILINE
Photo-induced Intramolecular Charge Transfer
4-Fluoro-N, N-dimethylaniline (FDMA) tau kawm txog nws cov txheej txheem hauv photo-induced intramolecular charge transfer (ICT). Kev tshawb fawb nrog rau lub sij hawm ultrafast daws teeb meem spectroscopic thwmsim thiab xam kev tshawb fawb qhia dual fluorescence los ntawm ob lub π π ∗ lub xeev thiab ib tug twisted intramolecular them nqi hloov tsheb (TICT) lub xeev nyob rau hauv txawv cov kuab tshuaj. Qhov no dual fluorescence qhia txog qhov sib npaug ntawm qhov sib npaug ntawm chav tsev kub ntawm cov xeev no, muab kev nkag siab rau hauv photophysics ntawm cov tebchaw (Fujiwara li al., 2013).
Photodehalogenation thiab Intermediates
FDMA tseem yog qhov tseem ceeb hauv kev tshawb fawb ntawm photodehalogenation, qhov uas nws ua raws li qhov nruab nrab hauv kev tsim triplet thiab singlet phenyl cations thiab muaj peev xwm benzyne. Cov txheej txheem no yog qhov tseem ceeb hauv kev nkag siab txog cov txiaj ntsig ntawm cov khoom hloov pauv ntawm cov khoom ntawm photodehalogenation, muab cov kev pom zoo rau kev tsim cov tshuaj fluorinated tsawg phototoxic (Protti li al., 2012).
Fluorescence Behavior thiab Quantum Chemical Methods
FDMA tus cwj pwm fluorescence tau raug tshuaj xyuas siv quantum tshuaj txoj kev, zoo li lub sij hawm-dependent density functional theory (TDDFT). Cov kev tshawb fawb tau muab cov kev xav tsis sib haum xeeb txog seb FDMA puas tau txais ICT, nrog qee qhov qhia txog cov fluorescence tsis tu ncua tsis tau them nqi hloov pauv thiab lwm tus tau tshaj tawm dual LE + ICT emission. Cov kev tsis sib xws no qhia txog qhov nyuaj ntawm FDMA's photophysical zog (Bohnwagner & Dreuw, 2017) (Zachariasse li al., 2017).
Polymer Synthesis
Hauv kev tshawb fawb polymer, FDMA yog siv rau hauv kev sib txuas ntawm cov tshiab polyamides thiab polyimides. Cov polymers no, muab tau los ntawm triphenylamine-muaj monomers synthesized siv FDMA, pom cov iav hloov pauv kub, ua rau lawv tsim nyog rau kev siv cov khoom siv siab heev (Liaw et al., 2002).
Electrophilic Fluorination
FDMA tau kawm nyob rau hauv cov kev cuam tshuam nrog electrophilic fluorination, muab kev nkag siab rau tus cwj pwm ntawm cov amines sib txawv nyob rau hauv ntau yam mob. Cov kev tshawb fawb no yog qhov tseem ceeb rau kev nkag siab txog kev coj cwj pwm ntawm fluorinated aromatic compounds (Sorokin li al., 2013).



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