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mankhwala

4-Fluoroacetophenone (CAS# 403-42-9)

Chemical Property:

Molecular Formula C8H7FO
Molar Misa 138.14
Kuchulukana 1.143g/mLat 20°C(lat.)
Melting Point 4 °C
Boling Point 77-78°C10mm Hg(kuyatsa)
Pophulikira 160 ° F
Kusungunuka Chloroform, Ethyl Acetate
Kuthamanga kwa Vapor 0.888mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.138
Mtundu Zowoneka bwino zopanda mtundu mpaka zachikasu pang'ono
Mtengo wa BRN 386013
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index n20/D 1.511(lit.)
Zakuthupi ndi Zamankhwala Mafuta amtundu wachikasu kapena owala, BP:195-196 ℃, osasungunuka m'madzi, osakanikirana ndi zosungunulira zambiri monga ethanol, etha ndi benzene.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S23 - Osapuma mpweya.
WGK Germany 3
TSCA T
HS kodi 29147090
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

Fluoroacetophenone ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha fluoroacetophenone:

 

Ubwino:

- Maonekedwe: Fluoroacetophenone ndi madzi opanda mtundu kapena crystalline olimba ndi fungo loipa.

- Kusungunuka: Kusungunuka mu zosungunulira za organic monga ma alcohols ndi ethers.

 

Gwiritsani ntchito:

- Itha kugwiritsidwanso ntchito ngati chothandizira ndi zosungunulira ndipo imagwira ntchito yofunikira pakukhudzidwa kwachilengedwe.

 

Njira:

- Kukonzekera kwa fluoroacetophenone nthawi zambiri kumachitika ndi carbonylation onunkhira.

- Njira yokonzekera yomwe imagwiritsidwa ntchito kwambiri ndikugwiritsa ntchito fluorobenzene ndi acetyl chloride kuti achite pamaso pa chothandizira.

 

Zambiri Zachitetezo:

- Fluoroacetophenone imakwiyitsa ndipo imatha kuyambitsa kuyabwa kapena kuwononga maso ndi khungu.

- Imasinthasintha, iyenera kupewa kutulutsa mpweya kapena nthunzi, ndipo iyenera kugwiritsidwa ntchito pamalo abwino mpweya wabwino.

- Pogwira ntchito ya fluoroacetophenone, valani zida zodzitetezera zoyenera monga magolovesi, zovala zoteteza maso, ndi chishango chakumaso.

- Mukamagwiritsa ntchito kapena kusunga fluoroacetophenone, njira zoyenera zogwirira ntchito ndi chitetezo ziyenera kutsatiridwa kuti mupewe ngozi.


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