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umkhiqizo

3 5-Dinitrobenzotrifluoride (CAS# 401-99-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H3F3N2O4
I-Molar Mass 236.1
Ukuminyana 1.6588 (isilinganiso)
I-Melting Point 47-51°C(lit.)
I-Boling Point 127-129 °C (9 mmHg)
I-Flash Point > 110°C
I-Vapor Presure 0.003mmHg ku-25°C
Ukubukeka I-Crystallization
I-BRN 2058079
Isimo Sesitoreji Ithempelesha Legumbi
I-Refractive Index 1.517
I-MDL I-MFCD00007233
Izakhiwo Zomzimba Nezamakhemikhali Into yekristalu ephuzi emnyama, inobuthi. Iphoyinti elincibilikayo 50-52 ℃, iphoyinti elikhanyayo ngu-110 ℃.
Sebenzisa Ukuze kuhlanganiswe izibulala-zinambuzane ezine-fluorine kanye neziphakathi zemithi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
I-WGK Germany 3
Ikhodi ye-HS 29049090
Inothi Lengozi Ubuthi
I-Hazard Class I-IRRITANT

 

Isingeniso

I-3,5-Dinitrotrifluorotoluene iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

3,5-I-Dinitrotrifluorotoluene iyikristale eqinile ephuzi enephunga elinamandla eliqhumayo nelinukayo. Ayincibiliki emanzini ekamelweni lokushisa futhi incibilika kancane kuma-alcohols nasezincibilikisini ze-ether. Inephuzu eliphezulu lokuthungela nokuqhuma futhi kufanele isingathwe ngokuqapha.

 

Sebenzisa:

Ngokuqhuma kwayo okuphezulu, i-3,5-dinitrotrifluorotoluene isetshenziswa kakhulu njengesiqhumane. Ivame ukusetshenziswa ekulungiseleleni iziqhumane, i-pyrotechnics, kanye nophethiloli we-rocket, phakathi kokunye. Ingasetshenziswa futhi njenge-oxidizer eqinile kanye nophethiloli osizayo.

 

Indlela:

Ngokuvamile, i-3,5-dinitrotrifluorotoluene ihlanganiswa nge-nitrification. Le ndlela yokuhlanganisa ngokuvamile isabela i-3,5-dinitrotoluene ne-trifluoroformic acid ukuze ithole i-3,5-dinitrotrifluorotoluene. Imvelo yokuqhuma yokulungiswa kwayo idinga ukulawula okuqinile kwezimo zokusabela nezindlela zokusebenza.

 

Ulwazi Lokuphepha:

Ngenxa yephunga layo eliqhumayo nelinukayo, i-3,5-dinitrotrifluorotoluene kufanele iphathwe ngokuqapha nangokuthobela ngokuqinile imithethonqubo efanele kanye nemihlahlandlela yokusebenza yokuphepha. Kuyadingeka ukugwema ukuthintana nezinye izinto ezivuthayo ngesikhathi sokusebenzisa, futhi ugweme izinhlansi nokushisa. Ukuhogela umhwamuko noma uthuli kufanele kugwenywe futhi kudingeka izinto zokuzivikela ezifanele. Ngesikhathi sokugcinwa nokuthutha, isitsha sidinga ukuvalwa futhi sigcinwe kahle ukuze kugwenywe ukungqubuzana kanye nezindawo ezishisa kakhulu. Ukuhambisana nezinqubo zokusebenza zokuphepha ukuze uqinisekise ukuphepha komuntu siqu kanye nokuphepha kwemvelo.


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