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umkhiqizo

2-Fluoroanisole (CAS# 321-28-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H7FO
I-Molar Mass 126.13
Ukuminyana 1.124g/mLat 25°C(lit.)
I-Melting Point −39°C(lit.)
I-Boling Point 154-155°C(lit.)
I-Flash Point 140°F
I-Vapor Presure 4.49mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.124
Umbala Ayinambala ukuya kokuphuzi ngokukhanyayo ukuya kokuwolintshi okhanyayo
I-BRN 1859755
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.494(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana 1.124
izinga lokuncibilika -39°C
iphoyinti abilayo 154-155°C
inkomba ye-refractive 1.494-1.496
iphoyinti elikhanyayo 53°C
Sebenzisa Isetshenziswa njengemithi, i-pesticide intermediate

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R10 – Uyavutha
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S27 – Khumula ngokushesha zonke izingubo ezingcolile.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
Ama-ID e-UN UN 1993 3/PG 3
I-WGK Germany 3
Ikhodi ye-HS 29093090
Inothi Lengozi Okuvutha umlilo
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-O-fluoroanisole (2-fluoroanisole) iyinhlanganisela yemvelo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-o-fluoroanisole:

 

Ikhwalithi:

- I-O-fluoroanisole iwuketshezi oluvutha umlilo oluminyene kunamanzi.

- Ukucindezela komhwamuko ophansi kanye nokuncibilika okuphansi ezingeni lokushisa legumbi.

- Kuyi-solvent ye-polar encibilika ku-alcohols, ethers, aromatics, nezinye izincibilikisi zemvelo.

 

Sebenzisa:

- I-O-fluoroanisole ivame ukusetshenziswa njenge-catalyst, i-solvent kanye ne-intermediate ku-organic synthesis.

- Ku-organic synthesis, ijwayele ukusetshenziswa ekuphenduleni kwe-fluorination ye-benzene ring kanye nokuhlanganiswa kwama-esters.

- Ingasetshenziswa futhi njenge-reagent noma i-solvent yezinhlanganisela zocwaningo.

 

Indlela:

- Indlela evame ukusetshenziswa kakhulu yokulungiswa kwe-o-fluoroanisole i-etherolysis ye-fluoroborate.

- Indlela eqondile yokulungiselela iwukusabela i-phenol ene-fluoroborate ukuze yakhe i-ether, kulandelwa ukusabela kokungavikeleki ukuze kutholwe i-o-fluoroanisole.

 

Ulwazi Lokuphepha:

- I-O-fluoroanisole iwuketshezi oluvuthayo futhi kufanele igcinwe endaweni epholile, enomoya omuhle, kude namalangabi avulekile kanye nezinto ezishisa kakhulu.

- Gqoka izinto zokuzivikela ezifanele, okuhlanganisa ama-respirators, amagilavu, nezingubo zamehlo ezivikelayo, ngesikhathi sokuphatha.

- Gwema ukuthinta isikhumba namehlo, futhi ugweme ukuhogela umhwamuko wawo.

- Uma uphatha lesi sithako, izinqubo zokusebenza eziphephile kufanele zilandelwe ngokuqinile futhi udoti kufanele ulahlwe ngendlela efanele.


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