CAS: 403-43-0|4- fluorobenobenobenobenide

Cov khoom lag luam

Cov tshuaj nrog tus lej cas 403 - 43 - 0 4 -} fluorobenidenide, tseem hu ua benzoyl chloride, {}} fluoro. Nws cov mis mis yog c₇h₄clffo, nws cov molecular hnyav yog 158.56, thiab nws tus lej Einecs yog {5}}.

4 - Fluorobenobenobenobenide tshwm los yog xim tsis muaj kob lossis lub teeb xim daj nrog tus ntxhiab tsw. Nws lub ntsiab lus melting yog nruab nrab ntawm 10 degree - 12 degree. Nyob rau hauv chav tsev kub li qub thiab txheem atmospheric siab, nws yog qhov ruaj khov. Txawm li cas los xij, nws yog qhov nquag rau hydrolysis. Thaum nws los rau hauv kev sib cuag nrog dej, nws yuav ua kom tsausmws los tsim cov fluorobenobenid thiab hydrogen chloride. Yog li ntawd, thaum khaws cia thiab siv nws, ib qho yuav tsum tau ceev faj kom tsis txhob muaj kev sib cuag. Ntxiv mus, nws yog insoluble hauv dej thiab decomposes thaum sib chwv dej. Nws tuaj yeem yaj nyob rau hauv ntau yam ntawm cov organic cov kuab tshuaj xws li cawv thiab lwm tus, thiab nws yooj yim los nqus noo noo.

Cov ntaub ntawv yooj yim

Cov Ntaub Ntawv Kev Nyab Xeeb

Cov cim kev phom sij: C.
Cov kev phom sij qeb code: 34-36 / 37-14.
Cov lus qhia kev nyab xeeb: 26-36}} / 37 / {2}} {3}}.
Cov Khoom Siv Hluav Taws Xob: Tsis 3265 8 / pg 2.
WGK Lub Tebchaws Yelemees: 3.

Kev siv

{{0 {0}} Fluorobenobenobenide tau siv dav hauv cov organic synthesis. Nws tuaj yeem siv tau los ua ke rau cov khoom siv organic muaj cov pab pawg carbonyL. Piv txwv li, nws tuaj yeem ua kom muaj kev haus dej cawv lossis cov khoom siv los tsim cov ntawv esters lossis chaw nyob. Ib qho ntxiv, nws pabcuam ua cov khoom pib rau cov khoom siv polymerization nrog cov khoom siv sib txawv, cov khoom noj, cov dab ntub, cov ntaub ntawv thiab lwm yam ntaub ntawv.

Tuam txhab tau

Gnechem, nyob hauv Henan xeev, Suav teb, yog ib feem ntawm cov pab pawg Gnee, nrog 22 xyoo kev ua haujlwm zoo rau cov neeg siv khoom lag luam thoob ntiaj teb. Peb muab cov khoom siv raw tshuaj muaj kuab lom thiab tshuaj lom neeg tshwj xeeb rau ntau yam kev muaj peev xwm hauv tsev thiab txawv teb chaws, ua rau peb ib tus neeg ntseeg siab.

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