isibhengezo_sekhasi

umkhiqizo

2-Trifluoromethylphenol (CAS# 444-30-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H5F3O
I-Molar Mass 162.11
Ukuminyana 1.3
I-Melting Point 45-46 °C (okhanyisiwe)
I-Boling Point 147-148 °C (okhanyisiwe)
I-Flash Point 150°F
I-Vapor Presure 3.48mmHg ku-25°C
Ukubukeka I-Crystalline Low Melting Solid
Umbala Emhlophe
I-BRN 1867917
pKa 8.95(ku-25℃)
Isimo Sesitoreji Umkhathi ongenayo, 2-8°C
Ukuzinza Izinzile. Okuvutha umlilo. Akuhambisani nama-oxidizing agents, ama-acid chloride, ama-anhydrides acid.
I-Refractive Index 1.457
Izakhiwo Zomzimba Nezamakhemikhali Ikristalu eliphuzi elikhanyayo
Sebenzisa Isetshenziswa njengemithi, i-pesticide intermediate

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R41 – Ingozi yokulimala okubi emehlweni
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
Ama-ID e-UN UN 1325 4.1/PG 2
I-WGK Germany 3
Ikhodi ye-HS 29081990
Inothi Lengozi Iyacasula
I-Hazard Class 8
Iqembu Lokupakisha

 

Isingeniso

I-O-trifluoromethylphenol. Nalu ulwazi oluthile mayelana ne-o-trifluoromethylphenol:

 

Ikhwalithi:

- I-O-trifluoromethylphenol iqinile enamakristalu amhlophe ekamelweni lokushisa.

- Inokuqina okuhle ngaphansi kwezimo ezijwayelekile futhi akulula ukuguquguquka.

- Iwuketshezi oluncibilikisiwe kuzincibilikisi zemvelo futhi inyibilika otshwaleni nasezincibilikisini zeketone.

 

Sebenzisa:

- I-O-trifluoromethylphenol iyingxenye ebalulekile ephakathi futhi ivame ukusetshenziswa ekuphenduleni kwe-organic synthesis.

- Njengesengezo esinokumelana nokushisa okuphezulu, singasetshenziswa ezintweni ezifana namapulasitiki, irabha, nezingubo zokugqoka, futhi sinemiphumela evimbela ilangabi kanye ne-antioxidant.

 

Indlela:

- I-O-trifluoromethylphenol ngokuvamile ingatholwa ngokusabela i-p-trifluorotoluene ne-phenol ngaphansi kwezimo ze-alkaline.

 

Ulwazi Lokuphepha:

- I-O-trifluoromethylphenol inobuthi obuncane, kodwa ukunakekelwa kusadingeka ukuze isetshenziswe ngokuphephile futhi igcinwe.

- Gwema ukuthinta isikhumba namehlo futhi uthathe izinyathelo zokuphepha lapho usebenzisa.

- Uma uyigcina, kufanele igcinwe esitsheni esingangeni moya kude nelanga eliqondile namazinga okushisa aphezulu.

 


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona