isibhengezo_sekhasi

umkhiqizo

(Trifluoromethoxy)benzene (CAS# 456-55-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H5F3O
I-Molar Mass 162.11
Ukuminyana 1.226g/mLat 25°C(lit.)
I-Melting Point -49.9°C
I-Boling Point 102°C(lit.)
I-Flash Point 54°F
I-Vapor Presure 41.3 mm Hg ( 25 °C)
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.226
Umbala Ayinambala kuya Cishe ayinambala
I-BRN 2043132
Isimo Sesitoreji Ivalwe endaweni eyomile, engu-2-8°C
I-Refractive Index n20/D 1.406(lit.)
Sebenzisa Ukuze kuhlanganiswe izibulala-zinambuzane ezine-fluorine, ama-pharmaceutical intermediates

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R11 – Ivutha Kakhulu
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
I-S9 – Gcina isiqukathi endaweni enomoya omuhle.
I-S33 - Thatha izinyathelo zokuphepha ngokumelene nokukhishwa okumile.
Ama-ID e-UN UN 1993 3/PG 2
I-WGK Germany 3
I-TSCA T
Ikhodi ye-HS 29093090
Inothi Lengozi Iyavutha/Iyagqwala
I-Hazard Class 3
Iqembu Lokupakisha II

 

Isingeniso

I-Trifluoromethoxybenzene iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-trifluoromethoxybenzene:

 

Ikhwalithi:

Ukubukeka: I-Trifluoromethoxybenzene iwuketshezi olungenambala.

Ukuminyana: 1.388 g/cm³

Ukunyibilika: Kuncibilika kuzincibilikisi eziphilayo njenge-ether ne-chloroform.

 

Sebenzisa:

Njenge-solvent: I-Trifluoromethoxybenzene isetshenziswa kakhulu njengesinyibilikisi emkhakheni we-organic synthesis, ikakhulukazi ekuphenduleni kwe-metal-catalyzed kanye nokusabela kwe-aryl solvent-catalyzed ku-organic synthesis.

 

Indlela:

Indlela yokulungiselela i-trifluoromethoxybenzene ngokuvamile ihlanganisa lezi zinyathelo ezilandelayo:

I-Bromomethylbenzene isabela nge-trifluoroformic anhydride ukukhiqiza i-methyl trifluoroformic acid.

I-Methyl trifluorostearate isabela nge-phenyl alcohol ukuze yakhe i-methyl trifluorostearate phenyl alcohol ether.

I-Methyl trifluoromethyrate stearate isabela nge-hydrofluoric acid ukuze yakhe i-trifluoromethoxybenzene.

 

Ulwazi Lokuphepha:

I-Trifluoromethoxybenzene iyacasula futhi iyavutha, futhi kufanele igwenywe ukuthintana nesikhumba namehlo, kude namalangabi avulekile kanye nezinga lokushisa eliphezulu.

Phuza umoya ohlanzekile owanele uma usebenzisa; Sebenzisa izinto zokuzivikela ezifana namagilavu ​​amakhemikhali, izibuko, nezingubo.

Lapho ugcina futhi uphatha, izinqubo zokuphatha ukuphepha kwamakhemikhali kufanele zilandelwe futhi zigcinwe ngendlela efanele.

 


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