3,4-Difluoronitrobenzene (CAS # 369-34-6)
Daim ntawv thov
Siv ua tshuaj, tshuaj tua kab intermediates.
Specification
Cov tsos mob ua kua.
Specification Gravity 1.437.
Xim Ntshiab daj.
TIAB SA 1944996.
Cia txias kaw nyob rau hauv qhuav, chav tsev kub.
Stability ruaj khov.Hluav taws kub.Incompatible nrog muaj zog oxidizing neeg sawv cev, muaj zog hauv paus.
Refractive Index n20/D 1.509 (lit.).
Physical thiab Chemical Properties Density 1.441.
boiling point 80-81 ° C (14 mmHg).
Refractive Index 1.508-1.51.
flash point 80 ° C.
dej-soluble insoluble.
Kev nyab xeeb
Risk Codes R36/37/38 - Irritating rau qhov muag, ua pa thiab tawv nqaij.
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos.
Kev Nyab Xeeb Kev Nyab Xeeb S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S36 - Hnav khaub ncaws tiv thaiv zoo.
UN IDs 2810.
WGK Germany 3.
RTECS CZ5710000.
HS Code 29049090.
Hazard Note Irritant.
Hazard Chav Kawm 6.1.
Packing Group III.
Ntim & Cia
Ntim hauv 25kg / 50kg nruas.Cia txias kaw nyob rau hauv qhuav, chav tsev kub.
Taw qhia
3,4-Difluoronitrobenzene: Cov khoom xyaw muaj txiaj ntsig rau kev tsim tshuaj
3,4-Difluoronitrobenzene yog ib qho tseem ceeb ntawm cov organic compound uas feem ntau yog siv los ua tus thawj coj lossis nruab nrab hauv kev tsim cov tshuaj.Cov khoom muaj ntau yam no tseem hu ua fluoroaromatic, uas txhais tau hais tias nws muaj cov fluorine thiab cov ntxhiab tsw ua haujlwm.Fluoroaromatic tebchaw yog ib qho tseem ceeb hauv lub tsev thaiv rau kev tsim tshuaj, tshuaj tua kab, thiab lwm yam organic chemicals.
Ib qho ntawm cov ntawv thov tseem ceeb tshaj plaws ntawm 3,4-difluoronitrobenzene yog ib qho khoom siv tshuaj nquag (API) hauv kev tsim cov tshuaj ntau yam.Cov tshuaj no yog siv nyob rau hauv synthesis ntawm ib tug xov tooj ntawm cov tshuaj, nrog rau cov tshuaj tua kab mob, tshuaj tua kab mob, tshuaj tua kab mob, thiab tshuaj tiv thaiv kab mob.Cov tshuaj fluoro hloov pauv ua qhov sib xyaw no tshwj xeeb tshaj yog tsim cov tshuaj uas tuaj yeem ua tau zoo rau cov kab mob tshwj xeeb uas ua rau cov kab mob lossis cov txheej txheem.
3,4-Difluoronitrobenzene muaj ob peb lwm yam khoom uas ua rau nws muaj kev txaus siab rau kev tsim tshuaj.Piv txwv li, lub compound muaj zoo heev solubility zog, uas tso cai rau nws yooj yim yaj nyob rau hauv ib tug ntau yam ntawm cov kuab tshuaj thiab reactants.Nws kuj muaj qhov zoo thermal stability, txhais tau tias nws tuaj yeem tiv taus qhov kub thiab txias thaum lub sij hawm tshuaj tiv thaiv.Tsis tas li ntawd, qhov sib xyaw no yog qhov yooj yim rau kev sib txuas thiab cais tawm, uas ua rau nws muaj txiaj ntsig zoo rau kev tsim tshuaj.
Cov tsos ntawm 3,4-difluoronitrobenzene yog cov kua ntshiab daj, uas ua rau nws yooj yim los tuav thiab thauj.Cov compound feem ntau yog khaws cia rau hauv cov thawv airtight los tiv thaiv oxidation thiab paug.Nws yuav tsum tau muab cia kom deb ntawm tshav kub thiab nplaim taws, vim nws yog flammable thiab combustible.
Zuag qhia tag nrho, 3,4-difluoronitrobenzene yog ib qho zoo kawg thiab muaj txiaj ntsig zoo rau kev tsim tshuaj.Nws cov khoom tshwj xeeb thiab cov yam ntxwv ua rau nws muaj txiaj ntsig zoo rau kev sib xyaw ntawm ntau yam tshuaj.Raws li kev lag luam kws tshuaj txuas ntxiv zuj zus thiab hloov zuj zus, qhov kev thov rau 3,4-difluoronitrobenzene yuav tsum nce siab, ua rau nws yog ib qho tseem ceeb rau kev txhim kho tshuaj yav tom ntej.
