2-Fluoro-4-Bromobenzonitrile (CAS # 105942-08-3)
Daim ntawv thov
Siv los ua ke heterocyclic thiab kua muaju.
Specification
Tsos Crystalline hmoov los yog Chunks
Xim Dawb rau lub teeb xim av
TIAB SA 4231143
Cia txias kaw nyob rau hauv qhuav, chav tsev kub
Refractive Index 1.5320 (kwv yees)
Lub cev thiab tshuaj muaj zog Melting Point: 249 - 254 ℃
Kev nyab xeeb
Kev Nyab Xeeb Kev Nyab Xeeb S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S22 - Tsis txhob nqus plua plav.
S36 - Hnav khaub ncaws tiv thaiv zoo.
UN IDs 3439
Hazard Note Toxic
Hazard Chav Kawm 6.1
Packing Group III
Ntim & Cia
Ntim hauv 25kg / 50kg nruas. Khaws nyob rau hauv qhov chaw tsaus, kaw hauv qhuav, Chav Kub
Taw qhia
Taw qhia qhov tseeb ntxiv rau peb cov khoom siv tshuaj, 2-Fluoro-4-bromobenzonitrile, cov khoom lag luam zoo nrog CAS tus lej ntawm 105942-08-3.
2-Fluoro-4-bromobenzonitrile, tseem hu ua 4-bromo-2-fluorobenzonitrile, yog ib qho khoom nruab nrab uas tau siv dav rau kev tshawb fawb thiab kev kho mob. Nws yog cov khoom tsis muaj xim nrog lub melting point ntawm 91-95 ° C, uas ua rau nws yooj yim soluble nyob rau hauv organic solvents xws li dichloromethane thiab ethyl acetate.
Peb cov khoom yog tsim los siv cov cuab yeej tshiab thiab cov cuab yeej siv hluav taws xob hauv lub xeev, ua kom cov qib siab purity thiab zoo. Peb 2-Fluoro-4-bromobenzonitrile muaj purity theem ntawm 99%, ua rau nws haum rau ntau yam kev siv.
Ib qho ntawm cov kev siv loj ntawm cov tshuaj no yog nyob rau hauv palladium-catalyzed coupling tshua. Nws yog ib qho tseem ceeb hauv kev sib txuas ntawm ntau cov organic tebchaw, xws li carbamates, phenols, thiab pyroles. Lwm daim ntawv thov ntawm 2-Fluoro-4-bromobenzonitrile muaj xws li kev npaj cov tshuaj intermediates, agrochemicals, thiab dyes.
Ntawm peb qhov chaw, peb ua qhov tseem ceeb ntawm kev ua tau zoo thiab kev nyab xeeb, yog li peb cov khoom tau ntim rau hauv cov ntim khoom zoo kom ntseeg tau tias nws tseem tsis muaj kab mob thiab muaj kev nyab xeeb rau kev thauj mus los thiab khaws cia. Peb pab neeg ntawm cov kws tshaj lij ua kom ntseeg tau tias txhua yam khoom tau dhau los ntawm kev tswj xyuas nruj ua ntej nws raug xa mus rau cov khoom xa tuaj.
Nyob rau hauv xaus, peb 2-Fluoro-4-bromobenzonitrile yog ib qho tseem ceeb tshuaj nruab nrab uas yog siv nyob rau hauv ob peb industries, xws li tshuaj thiab agrochemicals. Nrog peb cov khoom siv high-purity, koj tuaj yeem paub tseeb ntawm qhov zoo tshaj plaws thiab kev ua haujlwm zoo hauv kev siv. Tiv tauj peb hnub no los tso koj qhov kev txiav txim thiab coj kom zoo dua ntawm peb cov nqi sib tw thiab xa khoom sai.
