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umkhiqizo

(2 4-difluorophenyl)acetonitrile (CAS# 656-35-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H5F2N
I-Molar Mass 153.13
Ukuminyana 1.249 g/mL ku-25 °C (okhanyisiwe)
I-Boling Point 98°C 10mm
I-Flash Point 200°F
I-Vapor Presure 14.4mmHg ku-25°C
I-Gravity ethize 1.249
I-BRN 2614808
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.48(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi. Iphoyinti le-Flash 93 ℃, inkomba ye-refractive 1.4800, amandla adonsela phansi athile 1.249.

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.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
Ama-ID e-UN 3276
I-WGK Germany 3
Ikhodi ye-HS 29269090
Inothi Lengozi Ubuthi
I-Hazard Class 6.1
Iqembu Lokupakisha III

 

Isingeniso

I-2,4-Difluorophenylacetonitrile iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-2,4-difluorophenylacetonitrile:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala

- I-Soluble: Incibilika kuma-solvents amaningi e-organic njengotshwala, ama-ether, nama-ketone

 

Sebenzisa:

- I-2,4-Difluorophenylacetonitrile ivame ukusetshenziswa njengendawo ephakathi ku-organic synthesis futhi ingasetshenziswa ukulungisa okuphuma kuyo.

 

Indlela:

- Indlela yokulungiselela ye-2,4-difluorophenylacetonitrile ngokuvamile itholakala nge-fluorinated phenylacetonitrile. Izinyathelo ezithile zifaka phakathi ukusabela kwe-phenylacetonitrile nge-silver chloride bese kuthi i-fluorinating nge-agent fluorinating efana ne-palladium hydrogen hydride.

 

Ulwazi Lokuphepha:

- 2,4-I-Difluorophenylacetonitrile iyinhlanganisela yezinto eziphilayo futhi kufanele ivikelwe ekuhogeleni, esikhumbeni nasekuthintaneni namehlo. Gqoka njalo okokuvikela okufana namagilavu, izingubo zamehlo ezivikelayo, nezimpahla zokuzivikela uma usetshenziswa.

- Uma uthinta isikhumba noma amehlo, geza ngokushesha ngamanzi amaningi okungenani imizuzu eyi-15 futhi ufune usizo lwezokwelapha ngokushesha ngangokunokwenzeka.

- Gwema ukuxubana nama-oxidants aqinile nama-asidi ukugwema ukusabela okuyingozi.

- Gcina ivalwe ngokuqinile futhi kude nokushisa nomlilo.

 


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