isibhengezo_sekhasi

umkhiqizo

3-(Trifluoromethoxy)aniline (CAS# 1535-73-5)

Isakhiwo Samakhemikhali:

Izakhiwo ze-Physico-chemical

I-Molecular Formula C7H6F3NO
I-Molar Mass 177.12
Ukuminyana 1.325g/mLat 25°C(lit.)
I-Boling Point 72-73°C8mm Hg(lit.)
I-Flash Point 185°F
Ukuncibilika kwamanzi Ayihlangani noma kunzima ukuyixuba emanzini.
Ukuncibilika I-Chloroform (Kancane), i-Ethyl Acetate (Kancane)
I-Vapor Presure 0.41mmHg ku-25°C
Ukubukeka Uketshezi
I-Gravity ethize 1.325
Umbala Okuphuzi okucacile kuya kokuwolintshi
I-BRN 776921
pKa 3.36±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-Refractive Index n20/D 1.466(lit.)
Sebenzisa Isetshenziswa njengemithi, i-pesticide intermediate

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Amakhodi Engozi R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S27 – Khumula ngokushesha zonke izingubo ezingcolile.
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
Ikhodi ye-HS 29222900
Inothi Lengozi Ubuthi
I-Hazard Class 6.1

Ulwazi Lwereferensi

Sebenzisa kwezemithi nezibulala-zinambuzane

 

Isingeniso
I-M-trifluoromethoxyaniline, eyaziwa nangokuthi m-Aminotrifluoromethoxybenzene. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:

Ikhwalithi:
- Ukubukeka: okuqinile okungenambala noma okuphuzi okukhanyayo;
- Ukunyibilika: kuncibilika kancane emanzini, kuncibilika kuzincibilikisi zemvelo ezifana notshwala nama-ether.

Sebenzisa:
- Ekuphenduleni kwamakhemikhali, kuvame ukusetshenziswa njengendawo yokuqala yokwethulwa kwamaqembu e-trifluoromethoxy abe yizinhlanganisela ze-amino kanye nephunga elimnandi.

Indlela:
- i-m-trifluoromethoxyaniline ingahlanganiswa ngokwethula amaqembu e-trifluoromethoxy ekuhlanganiseni kwama-athomu e-aniline;
- Ngokukhethekile, ama-reagents e-trifluoromethyl aromatization angasetshenziswa ukuze asabele nge-aniline.

Ulwazi Lokuphepha:
- I-M-trifluoromethoxyaniline iyacasula ngaphansi kwezimo ezithile futhi ingase ibe yingozi emehlweni, isikhumba kanye nendlela yokuphefumula;
- Ukunakekelwa kufanele kuthathwe ukuze kuvinjelwe ukuhogela, ukuthintana nokungenwa, futhi izingubo zamehlo ezivikelayo namagilavu ​​kufanele kugqokwe;
- Izinhlelo ezifanele zokungenisa umoya kufanele zifakwe ngesikhathi sokusebenza ukuze kuqinisekiswe ukuthi imisebenzi yenziwa ezindaweni ezinomoya omuhle;
- Uma kwenzeka ukuthinta into ngephutha, hlambulula ngokushesha ngamanzi futhi ufune usizo lwezokwelapha


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