isibhengezo_sekhasi

umkhiqizo

4′-Fluoropropiophenone (CAS# 456-03-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula C9H9FO
I-Molar Mass 152.17
Ukuminyana 1.096 g/mL ku-25 °C (okhanyisiwe)
I-Boling Point 100-102 °C (22 mmHg)
I-Flash Point 170°F
I-Vapor Presure 0.144mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.096
Umbala Okungenambala kuya kokuwolintshi okukhanyayo ukuya kokuphuzi
I-BRN 1210310
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
I-Refractive Index n20/D 1.5059(lit.)
I-MDL Idatha ye-MFCD00000356
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olukhanyayo oluphuzi olukhanyayo. Ukuminyana kwesihlobo kwaba ngu-1.096.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba.
R41 – Ingozi yokulimala okubi emehlweni
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S39 – Gqoka ukuvikela iso / ubuso.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
Ama-ID e-UN 2735
I-WGK Germany 2
Ikhodi ye-HS 29147000
Inothi Lengozi Iyacasula

 

Isingeniso

I-Fluoropropionone (eyaziwa nangokuthi i-benzene 1-fluoroacetone) iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-fluoropropionone:

 

Ikhwalithi:

Ukubukeka: I-Fluoropropion iwuketshezi olungenambala olunephunga elimnandi elinamandla.

Ukuminyana: Ukuminyana kwe-fluoropropion cishe ku-1.09 g/cm³.

I-Solubility: Incibilika kuzincibilikisi zemvelo njenge-ethanol, i-ether ne-acetone, kodwa ayincibiliki emanzini.

Ukusebenza kabusha: Kungasabela nge-ejenti yokunciphisa ukukhiqiza izinhlanganisela zotshwala ezihambisanayo. I-Fluoropropiophenone ingabhekana neziqhumane ngaphansi kwesenzo sama-oxidizing agents.

 

Sebenzisa:

I-Fluoropropiophenone inokusetshenziswa okuthile, ikakhulukazi okuhlanganisa:

Njenge-organic synthesis reagent: I-Fluoropropion ingasetshenziswa njenge-ligand noma ibambe iqhaza ekuphenduleni kwezinto eziphilayo eziyinkimbinkimbi, njenge-fluorination ne-acylation.

Njenge-surfactant: ngenxa yesakhiwo sayo esikhethekile kanye nezakhiwo, inamandla okusebenza ekumanziseni, ekuqedeni ukungcola kanye ne-emulsification.

 

Indlela:

I-Fluoropylacetone ingalungiswa ngokusabela kwe-acetone ene-fluorinated ne-benzene, ngokuvamile ngaphansi kwesimo sokwengeza i-fluorinating agent catalyst efana ne-boron trifluoride (BF3) noma i-aluminium fluoride (AlF3) endaweni engasebenzi.

 

Ulwazi Lokuphepha:

I-Fluoropropion iyacasula futhi ingabangela ukucasuka nokusha lapho kuthinta isikhumba namehlo. Izinyathelo zokuphepha ezifanele, njengamagilavu, izibuko, nezingubo zokuzivikela, kufanele zithathwe ngesikhathi sokuxhumana.

Iyasha futhi kufanele igcinwe kude namalangabi avulekile kanye nemithombo yokushisa ephezulu. Lapho uphatha futhi ugcina, izinyathelo zokuvimbela umlilo kufanele zithathwe.

Uma isetshenziswa kumalabhorethri nezimboni, izinqubo ezifanele zokusebenza kufanele zilandelwe ukuze kugwenywe ukusabela okungaphephile nezinye izinto eziyingozi.

I-fluoropionone kufanele igcinwe endaweni epholile, eyomile futhi enomoya omuhle, kude nomlilo nama-oxidants.


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