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umkhiqizo

3 4-Dichlorobenzotrifluoride (CAS# 328-84-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H3Cl2F3
I-Molar Mass 215
Ukuminyana 1.478 g/mL ku-25 °C (lit.)
I-Melting Point -13–12 °C (okhanyayo)
I-Boling Point 173-174 °C (okhanyisiwe)
I-Flash Point 150°F
Ukuncibilika I-Chloroform (Kancane), i-Ethyl Acetate (Kancane)
I-Vapor Presure 1.6 mm Hg ( 20 °C)
Ukubukeka Amafutha
I-Gravity ethize 1.478
Umbala Ezingenambala
I-BRN 1950151
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.475(lit.)
Izakhiwo Zomzimba Nezamakhemikhali ukuminyana 1.478
izinga lokuncibilika -13°C
iphoyinti abilayo 173-174°C
inkomba ye-refractive 1.474-1.476
iphoyinti elikhanyayo 65°C
Sebenzisa Isetshenziswa njengama-herbicides, ama-pharmacy intermediates

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R34 – Ibangela ukusha
I-R22 – Iyingozi uma igwinywe
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.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
S60 – Le nto kanye nesiqukathi sayo kumele kulahlwe njengemfucuza eyingozi.
S20 – Uma usebenzisa, ungadli noma uphuze.
Ama-ID e-UN 1760
I-WGK Germany 2
I-RTECS CZ5527510
I-TSCA Yebo
Ikhodi ye-HS 29036990
Inothi Lengozi Iyacasula
I-Hazard Class 8
Iqembu Lokupakisha III

 

Isingeniso

I-3,4-Dichlorotrifluorotoluene (eyaziwa nangokuthi i-3,4-dichlorotrifluoromethylbenzene) iyinhlanganisela yezinto eziphilayo.

 

I-3,4-I-Dichlorotrifluorotoluene iwuketshezi olungenambala futhi olungancibiliki emanzini. Izici zayo eziyinhloko ukuzinza kwamakhemikhali aphezulu kanye ne-solvency eqinile. Isakhiwo sayo esikhethekile, sinokuzinza okuhle kokushisa emazingeni okushisa aphezulu.

 

Ekusetshenzisweni okungokoqobo, i-3,4-dichlorotrifluorotoluene isetshenziswa njengendawo ephakathi ku-organic synthesis. Ngaphezu kwalokho, ingasetshenziswa njenge-surfactant ne-solvent.

 

Indlela yokulungiselela i-3,4-dichlorotrifluorotoluene itholakala ngokuyinhloko nge-fluorination kanye ne-chlorination ye-trifluorotoluene. Le nqubo ngokuvamile yenzeka endaweni yegesi engasebenzi futhi idinga ukusetshenziswa kwama-reactants nama-catalysts.

 


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