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mankhwala

2-FLUORO-5-NITRO-6-PICOLINE (CAS# 18605-16-8)

Chemical Property:

Molecular Formula C6H5FN2O2
Molar Misa 156.11
Kuchulukana 1.357±0.06 g/cm3(Zonenedweratu)
Boling Point 85°C/5mmHg(lit.)
Pophulikira 104.3°C
Kuthamanga kwa Vapor 0.0376mmHg pa 25°C
Maonekedwe Zolimba
pKa -3.74±0.10(Zonenedweratu)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Refractive Index 1.5216

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ngozi ndi Chitetezo

Zizindikiro Zowopsa 34 - Zimayambitsa kuwotcha
Kufotokozera Zachitetezo S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
Kalasi Yowopsa IRRITANT, IRRITANT-H

 

 

2-FLUORO-5-NITRO-6-PICOLINE (CAS# 18605-16-8) Chiyambi

Ndi organic pawiri ndi mankhwala chilinganizo C6H5FN2O2. Zotsatirazi ndikulongosola za chikhalidwe chake, kagwiritsidwe ntchito, kukonzekera ndi chidziwitso cha chitetezo:Chilengedwe:
Mtundu wopanda utoto wotuwa wotuwa wa kristalo kapena ufa wolimba. Imatha kuyaka kutentha kwachipinda, osasungunuka m'madzi, komanso kusungunuka muzosungunulira za organic monga ethanol ndi dichloromethane.

Gwiritsani ntchito:
ndichinthu chofunikira kwambiri chomwe chimagwiritsidwa ntchito kwambiri popanga organic synthesis ndi kupanga mankhwala ophera tizilombo. Angagwiritsidwe ntchito lithe zosiyanasiyana organic mankhwala, monga mankhwala, utoto, zodzoladzola, etc. Komanso, amagwiritsidwa ntchito monga yogwira pophika mankhwala ophera tizilombo, ndipo ali wabwino insecticidal ndi Herbicidal Mmene tizirombo ndi udzu.

Njira:
Pali njira zambiri zokonzekera, imodzi mwazofala zomwe zimapezeka ndi zomwe 1-amino -2-fluorobenzene ndi nitric acid. Kukonzekera kwapadera kumakhala kovuta ndipo kumayenera kuchitidwa pansi pa kutentha koyenera ndi zikhalidwe kuti zitsimikizire zokolola zambiri ndi chiyero.

Zambiri Zachitetezo:
Ndi organic mankhwala ndipo ali ndi kawopsedwe. Chisamaliro chiyenera kutengedwa pakugwira ntchito ndikugwiritsa ntchito kupewa kukhudzana ndi khungu, maso ndi kupuma. Pa nthawi yomweyo, kuteteza kukhudzana ndi combustibles ndi zotuluka m`thupi, ndi bwino kusungidwa. Mukamagwira ntchito, tikulimbikitsidwa kuti muzichita pamalo abwino mpweya wabwino komanso wokhala ndi zida zodzitetezera. Ngati mwakhudzana mwangozi kapena pokoka mpweya, sambani nthawi yomweyo ndikupempha thandizo lachipatala. Kuti mutsimikizire chitetezo, chonde tsatirani malangizo ogwiritsira ntchito chitetezo ndi malamulo.


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