3,4-Difluoronitrobenzene (CAS# 369-34-6)
Kopo
E sebelisoa e le meriana, meriana e bolaeang likokoanyana.
Tlhaloso
Ponahalo Mokelikeli.
Matla a Khoheli a khethehileng 1.437.
Mmala o mosehla o hlakileng.
BRN 1944996.
Maemo a Polokelo a Tiisitsoeng ka omileng, Mocheso oa Kamore.
Botsitso E tsitsitseng.E tukang.Ha e lumellane le lisebelisoa tse matla tsa oxidizing, metheo e matla.
Refractive Index n20/D 1.509(lit.).
Boima ba Thepa ea 'Mele le ea Lik'hemik'hale 1.441.
ntlha e belang 80-81 ° C (14 mmHg).
refractive index 1.508-1.51.
ntlha ea khanya ea 80 ° C.
ho qhibiliha ha metsi.
Polokeho
Risk Codes R36/37/38 - Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R20/21/22 - E kotsi ka ho hema, ho kopana le letlalo le haeba e koetsoe.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37/39 - Apara liaparo tse loketseng tse sireletsang, liatlana le tšireletso ea mahlo / sefahleho.
S36 - Apara liaparo tse loketseng tsa tšireletso.
UN ID 2810.
WGK Jeremane 3.
RTECS CZ5710000.
HS Code 29049090.
Hazard Note Irritant.
Sehlopha sa Kotsi 6.1.
Sehlopha sa ho paka III.
Ho paka & Polokelo
E pakiloeng ka meqomong ea 25kg/50kg.Maemo a Polokelo a Tiisitsoeng ka omileng, Mocheso oa Kamore.
Selelekela
3,4-Difluoronitrobenzene: Motsoako oa Bohlokwa bakeng sa Tlhahiso ya Meriana
3,4-Difluoronitrobenzene ke motsoako oa bohlokoa oa motsoako o sebelisoang ka tloaelo e le selelekela kapa bohareng ba tlhahiso ea meriana.Sejo sena se nang le mefuta e mengata se boetse se tsejoa e le fluoroaromatic, ho bolelang hore e na le lihlopha tse sebetsang tsa fluorine le tse nkhang hamonate.Metsoako ea Fluoroaromatic ke litšiea tsa bohlokoa bakeng sa ho etsa lithethefatsi, chefo e bolaeang likokoanyana le lik'hemik'hale tse ling tsa tlhaho.
E 'ngoe ea lisebelisoa tsa bohlokoa ka ho fetisisa tsa 3,4-difluoronitrobenzene ke motsoako o sebetsang oa meriana (API) tlhahiso ea meriana e fapaneng.Motsoako ona o sebelisoa ha ho etsoa litlhare tse ngatanyana, ho kenyeletsoa li-antifungal agents, lithibela-mafu, litlhare tse thibelang mofetše, le litlhare tse thibelang ho ruruha.Li-substituents tsa fluoro li etsa hore motsoako ona e be oa bohlokoa ka ho khetheha bakeng sa ho rala lithethefatsi tse ka lebisang likokoana-hloko tse itseng tse bakang mafu.
3,4-Difluoronitrobenzene e na le lisebelisoa tse ling tse ngata tse etsang hore e be motsoako o khahlang bakeng sa tlhahiso ea meriana.Ka mohlala, motsoako o na le lisebelisoa tse babatsehang tsa ho qhibiliha, tse o lumellang ho qhibiliha habonolo ka mefuta e mengata ea li-solvents le li-reactants.E boetse e na le botsitso bo botle ba mocheso, ho bolelang hore e khona ho mamella mocheso o phahameng le likhatello nakong ea liphetoho tsa lik'hemik'hale.Ho phaella moo, motsoako ona o batla o le bonolo ho kopanya le ho o arola, e leng se etsang hore e be motsoako o bolokang chelete e ngata bakeng sa nts'etsopele ea lithethefatsi.
Ponahalo ea 3,4-difluoronitrobenzene ke mokelikeli o mosehla o hlakileng, o etsang hore ho be bonolo ho sebetsana le ho tsamaisa.Motsoako hangata o bolokoa ka har'a lijana tse sa keneng moea ho thibela oxidation le tšilafalo.E boetse e lokela ho bolokoa hole le mocheso le malakabe, kaha e ka cha ebile e ka cha.
Ka kakaretso, 3,4-difluoronitrobenzene ke motsoako o sebetsang ka mokhoa o makatsang bakeng sa tlhahiso ea meriana.Lintho tsa eona tse ikhethang le litšoaneleho tsa eona li e etsa motsoako oa bohlokoa bakeng sa ho kopanya mefuta e mengata ea meriana.Ha indasteri ea meriana e ntse e hola le ho fetoha, tlhoko ea 3,4-difluoronitrobenzene e lebelletsoe ho nyoloha, e leng se etsang hore e be motsoako oa bohlokoa bakeng sa bokamoso ba nts'etsopele ea lithethefatsi.
