I-3,4-Difluoronitrobenzene (CAS# 369-34-6)
Isicelo
Isetshenziswa njengemithi, i-pesticide intermediate.
Ukucaciswa
Ukubukeka Liquid.
I-Gravity ethize 1.437.
Faka umbala ophuzi ocacile.
I-BRN 1944996.
Isimo Sesitoreji Sivalwe ngokomile, Izinga lokushisa Legumbi.
Ukuzinza Okuzinzile. Okuvuthayo. Akuhambisani nama-oxidizing agents aqinile, izisekelo eziqinile.
I-Refractive Index n20/D 1.509(lit.).
Ukuminyana Kwezakhiwo Zomzimba Nezamakhemikhali 1.441.
iphoyinti elibilayo 80-81 ° C (14 mmHg).
inkomba ye-refractive 1.508-1.51.
iphoyinti elikhanyayo 80 ° C.
Amanzi angancibiliki.
Ukuphepha
Amakhodi Engozi R36/37/38 - Ukucunula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R20/21/22 - Kuyingozi ngokuhogela, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yezokuphepha S26 - Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S36/37/39 - Gqoka izingubo zokuzivikela ezifanele, amagilavu nokuvikela iso/ubuso.
I-S36 - Gqoka izingubo ezifanele zokuzivikela.
Ama-ID we-UN 2810.
I-WGK Germany 3.
I-RTECS CZ5710000.
I-HS Code 29049090.
I-Hazard Note Irritant.
I-Hazard Class 6.1.
Ukupakisha Iqembu III.
Ukupakisha & Isitoreji
Ipakishwe ezigubhu ezingu-25kg/50kg. Isimo Sesitoreji Sivalwe ngokomile, Izinga lokushisa Legumbi.
Isingeniso
3,4-Difluoronitrobenzene: Isithako Esibalulekile Sokukhiqiza Imithi
I-3,4-I-Difluoronitrobenzene iyinhlanganisela ebalulekile yemvelo evame ukusetshenziswa njengesandulela noma esimaphakathi ekukhiqizweni kwemithi. Lesi sithako esisebenza ngezindlela eziningi saziwa nangokuthi i-fluoroaromatic, okusho ukuthi iqukethe kokubili i-fluorine namaqembu asebenzayo anephunga elimnandi. I-Fluoroaromatic compounds iyizisekelo ezibalulekile zokwakha izidakamizwa, izibulala-zinambuzane, namanye amakhemikhali emvelo.
Esinye sezicelo ezibaluleke kakhulu ze-3,4-difluoronitrobenzene njengesithako esisebenzayo semithi (API) ekukhiqizeni imithi ehlukahlukene. Le nhlanganisela isetshenziswa ekuhlanganiseni kwezidakamizwa eziningi, okuhlanganisa ama-antifungal agents, ama-antibiotics, izidakamizwa ezilwa nomdlavuza, nemithi elwa nokuvuvukala. Ama-substituents e-fluoro enza lesi sakhi siwusizo ikakhulukazi ekuklameni izidakamizwa ezingakhomba ngempumelelo amagciwane noma izinqubo ezithile ezibangela izifo.
I-3,4-Difluoronitrobenzene inezinye izakhiwo ezimbalwa eziyenza ibe isithako esikhangayo sokukhiqiza imithi. Isibonelo, i-compound inezinto ezinhle kakhulu zokuncibilika, ezivumela ukuthi zincibilike kalula kuhlu lwezincibilikizo kanye nama-reactants. Iphinde ibe nokuzinza okuhle kwe-thermal, okusho ukuthi ingakwazi ukumelana namazinga okushisa aphezulu kanye nezingcindezi ngesikhathi sokusabela kwamakhemikhali. Ukwengeza, le nhlanganisela kulula ukuyihlanganisa nokuyihlukanisa, okwenza ibe isithako esingabizi kakhulu ekuthuthukisweni kwezidakamizwa.
Ukubonakala kwe-3,4-difluoronitrobenzene kuwuketshezi oluphuzi olucacile, okwenza kube lula ukuphatha nokuthutha. Inhlanganisela ngokuvamile igcinwa ezitsheni ezingangeni moya ukuze kuvinjelwe i-oxidation nokungcola. Kufanele futhi igcinwe kude nokushisa namalangabi, njengoba ivutha futhi ivutha.
Sekukonke, i-3,4-difluoronitrobenzene iyinhlanganisela ewusizo ngendlela emangalisayo futhi eguquguqukayo ekukhiqizeni imithi. Izakhiwo nezici zayo eziyingqayizivele ziyenza ibe isithako esibalulekile ekuhlanganiseni uhla olubanzi lwemithi. Njengoba imboni yemithi iqhubeka nokukhula futhi ishintsha, isidingo se-3,4-difluoronitrobenzene kulindeleke ukuthi sikhuphuke, okuyenza ibe isithako esibalulekile sekusasa lokuthuthukiswa kwezidakamizwa.
