isibhengezo_sekhasi

umkhiqizo

I-4-Nitroaniline(CAS#100-01-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H6N2O2
I-Molar Mass 138.124
Ukuminyana 1.334g/cm3
I-Melting Point 147-151 ℃
I-Boling Point 333.051°C ku-760 mmHg
I-Flash Point 165°C
Ukuncibilika kwamanzi 0.8 g/L (20℃)
I-Vapor Presure 0mmHg ku-25°C
I-Refractive Index 1.634
Izakhiwo Zomzimba Nezamakhemikhali Ikristalu ephuzi efana nenaliti, kulula ukuzithoba.
ukunyibilika kancane kuncibilika emanzini abandayo, kuncibilika emanzini abilayo, i-ethanol, i-ether, i-benzene nesisombululo se-asidi.
Sebenzisa Ingabe izinhlobonhlobo zamadayi aqondile, ane-acidic, ahlakazekile kanye nama-pigment intermediates, ama-pesticide abalulekile aphakathi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi T – Inobuthi
Amakhodi Engozi R23/24/25 – Kunobuthi ngokuhogela, ukuthintana nesikhumba futhi uma ugwinywe.
I-R33 – Ingozi yemiphumela eqoqwayo
R52/53 – Kuyingozi ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
Incazelo Yokuphepha I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.
Ama-ID e-UN I-UN 1661

 

 

I-4-Nitroaniline(CAS#100-01-6) yethula

izinga
Amakristalu afana nenaliti aphuzi. Okuvuthayo. Ukuminyana okuhlobene 1. 424. Iphuzu elibilayo 332 °c. Iphoyinti lokuncibilika 148~149 °C. Iphoyinti le-Flash 199 °C. Incibilika kancane emanzini abandayo, inyibilika emanzini abilayo, i-ethanol, i-ether, i-benzene nezixazululo ze-asidi.

Indlela
Indlela ye-ammonolysis i-p-nitrochlorobenzene namanzi e-ammonia ku-autoclave ku-180~190 °C, 4.0~4. Ngaphansi kwesimo se-5MPa, ukusabela kumayelana ne-lOh, okungukuthi, i-p-nitroaniline iyakhiqizwa, ecwebezelayo futhi ihlukaniswe igedlela lokuhlukanisa futhi yomiswe nge-centrifuge ukuze kutholwe umkhiqizo oqediwe.
Indlela ye-nitrification hydrolysis i-N-acetanilide ifakwa i-nitrified nge-asidi exubile ukuze kutholwe i-p-nitro N_acetanilide, bese iyashisisa futhi ifakwe nge-hydrolyzed ukuze kutholwe umkhiqizo osuphelile.
sebenzisa
Lo mkhiqizo waziwa nangokuthi udayi wokudaya iqhwa isisekelo esikhulu sombala we-GG obomvu, ongasetshenziswa ukwenza usawoti omnyama K, wokudaya nokuphrinta kwendwangu kakotini nelineni; Kodwa-ke, ikakhulukazi odayi be-azo abaphakathi nendawo, njengombala oqondile omnyama oqondile B, i-acid medium brown G, i-asidi emnyama engu-10B, uboya be-asidi i-ATT, uboya obumnyama D kanye ne-grey eqondile D. Ingasetshenziswa futhi njengendawo emaphakathi yezibulala-zinambuzane kanye imithi yezilwane, futhi ingasetshenziswa ukwenza i-p-phenylenediamine. Ngaphezu kwalokho, ama-antioxidants nama-preservatives angalungiswa.

ezokuphepha
Lo mkhiqizo unobuthi kakhulu. Kungabangela ubuthi begazi obunamandla kune-aniline. Lo mphumela unamandla nakakhulu uma ama-solvents ephilayo ekhona ngesikhathi esifanayo noma ngemva kokuphuza utshwala. Ubuthi obunzima buqala ngokuphathwa yikhanda elibuhlungu, ukuguquguquka kobuso, nokuphelelwa umoya, ngezinye izikhathi kuhambisane nesicanucanu nokuhlanza, kulandele ubuthakathaka bemisipha, i-cyanosis, ukushaya kwenhliziyo okubuthakathaka, nokuphefumula. Ukuthintana kwesikhumba kungabangela i-eczema ne-dermatitis. igundane ngomlomo LD501410mg/kg.
Ngesikhathi sokusebenza, indawo yokukhiqiza kufanele ingene umoya omuhle, izinto ezisetshenziswayo kufanele zivaliwe, umuntu kufanele agqoke izinto zokuzivikela, futhi kufanele kwenziwe ukuhlolwa okujwayelekile komzimba, okuhlanganisa igazi, isimiso sezinzwa kanye nokuhlolwa komchamo. Iziguli ezinoshevu oyingozi zisuka ngokushesha endaweni yesigameko, ziqaphele ukugcinwa kokushisa kwesiguli, futhi zijove ngomjovo isixazululo esiluhlaza se-methylene. Isilinganiso esiphezulu esivumelekile emoyeni singu-0. 1mg/m3.
Ipakishwe esikhwameni sepulasitiki esifakwe isikhwama sepulasitiki, isigubhu se-fiberboard noma isigubhu sensimbi, futhi umgqomo ngamunye ungu-30kg, 35kg, 40kg, 45kg, kanye no-50kg. Vimbela ukuchayeka elangeni nasemvuleni ngesikhathi sokulondoloza nokuthutha, futhi uvimbele ukuchotshozwa nokuphuka. Gcina endaweni eyomile, engenawo umoya. Igcinwa futhi ithuthwe ngokuvumelana nezinhlinzeko zezinhlanganisela zezinto eziphilayo ezinobuthi kakhulu.


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