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umkhiqizo

3 5-Bis(trifluoromethyl)aniline (CAS# 328-74-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H5F6N
I-Molar Mass 229.12
Ukuminyana 1.467g/mLat 25°C(lit.)
I-Melting Point 168.2-169.2 °C
I-Boling Point 85°C15mm Hg(lit.)
I-Flash Point 182°F
Ukuncibilika kwamanzi Akuhlangani emanzini.
I-Vapor Presure 0.405mmHg ku-25°C
Ukubukeka Uketshezi
I-Gravity ethize 1.473
Umbala Kucace ngokuphuzi ngokukhanyayo ukuya kokuphuzi ngokunsundu
I-BRN 654318
pKa 2.15±0.10(Kubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi
I-Refractive Index n20/D 1.434(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala olusobala, olucasulayo. Iphuzu elibilayo lingu-85 °c/15mmHg, i-flash point ingu-83 °c, ukuminyana okuhlobene ngu-1.473, kanye ne-refractive index ngu-1.434.
Sebenzisa Isetshenziswa njengemithi, i-pesticide intermediate

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R33 – Ingozi yemiphumela eqoqwayo
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.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S36 – Gqoka izingubo ezifanele zokuzivikela.
Ama-ID e-UN 2810
I-WGK Germany 3
I-RTECS ZE9800000
I-TSCA Yebo
Ikhodi ye-HS 29214910
Inothi Lengozi Iyacasula
I-Hazard Class 6.1
Iqembu Lokupakisha III

 

Isingeniso

I-3,5-Bis(trifluoromethyl)aniline, eyaziwa nangokuthi i-3,5-bis(trifluoromethyl)aniline, iyinhlanganisela yezinto eziphilayo.

 

Ikhwalithi:

I-3,5-Bis(trifluoromethyl)aniline iyikristalu engenambala ukuya kokuphuzi okuphaphathekile eqinile ezingeni lokushisa legumbi. Cishe ayincibiliki emanzini ekamelweni lokushisa kodwa incibilika kuzincibilikisi eziphilayo njenge-ethanol, i-ether, ne-methylene chloride. Inokuqina okuphezulu kwe-thermal kanye namakhemikhali.

 

Sebenzisa:

I-3,5-Bis(trifluoromethyl)aniline isetshenziswa kabanzi njenge-reagent ku-organic synthesis. Ingasetshenziswa njenge-reagent ye-fluorinating yezinhlanganisela ezinuka kamnandi kanye ne-heterocyclic compounds yokwethulwa kwamaqembu e-trifluoromethyl.

 

Indlela:

Ukulungiswa kwe-3,5-bis(trifluoromethyl)aniline ngokuvamile kwenziwa ngendlela ye-organic synthesis. Indlela evamile yokuhlanganisa iwukusabela i-fluoromethyl reagent ne-aniline ukuze kuhlanganiswe isakhi esiqondiwe ngokwethula iqembu le-trifluoromethyl.

 

Ulwazi Lokuphepha:

Uma usebenzisa noma uphatha i-3,5-bis(trifluoromethyl)aniline, lokhu kukhathazeka okulandelayo kokuphepha kufanele kuqashelwe:

Kuyinhlanganisela yezinto eziphilayo futhi kufanele kugwenywe ukuthintana nesikhumba, amehlo, kanye nomgudu wokugaya wangaphakathi. Gqoka izinto zokuzivikela ezifanele ezifana namagilavu, izingubo zamehlo ezivikelayo, nejazi laselabhu lapho usebenza.

Ukusebenza kahle kwaselabhorethri nemihlahlandlela yokuphepha kufanele kulandelwe lapho kusebenza.

Ngesikhathi sokugcina nokuphatha, gwema ukuthintana nama-oxidants, ama-acids nama-alkali, nezinto ezivuthayo ukuze ugweme ukukhiqizwa kwezinto eziyingozi.

Ukulahlwa kwemfucuza kufanele kuhambisane nemithetho yendawo, futhi ukulahla endaweni yemvelo kwenqatshelwe ngokuphelele.

 


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