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mankhwala

3-Bromo-2-fluoropyridine (CAS# 36178-05-9)

Chemical Property:

Molecular Formula Mtengo wa C5H3BrFN
Molar Misa 175.99
Kuchulukana 1.729
Boling Point 76°C
Pophulikira 54 ℃
Kuthamanga kwa Vapor 2.55mmHg pa 25°C
Maonekedwe madzi oyera
Mtundu Zopanda mtundu mpaka Kuwala zachikasu
pKa -2.79±0.10(Zonenedweratu)
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
Refractive Index 1.5370-1.5410
MDL Mtengo wa MFCD04112496

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu.
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S39 - Valani chitetezo chamaso / kumaso.
Ma ID a UN 2810
HS kodi 29333990
Kalasi Yowopsa 6.1
Packing Group

 

Mawu Oyamba

3-Bromo-2-fluoropyridine ndi organic pawiri ndi mankhwala formula C5H3BrFN. Zotsatirazi ndizofotokozera za katundu, ntchito, kukonzekera ndi chitetezo cha gululi:

 

Chilengedwe:

-Maonekedwe: 3-Bromo-2-fluoropyridine ndi madzi achikasu otumbululuka.

- Malo osungunuka: -11°C

-Kutentha: 148-150°C

- Kachulukidwe: 1.68g/cm³

-Kusungunuka: Kusungunuka mu zosungunulira za organic monga ma alcohols, ethers ndi ketones, koma zovuta kusungunuka m'madzi.

 

Gwiritsani ntchito:

- 3-Bromo-2-fluoropyridine ndi yofunika wapakatikati pawiri kuti angagwiritsidwe ntchito organic synthesis zimachitikira.

-Nthawi zambiri amagwiritsidwa ntchito ngati zopangira m'minda ya kaphatikizidwe ka mankhwala, kaphatikizidwe ka mankhwala ophera tizilombo komanso kaphatikizidwe ka utoto.

 

Njira Yokonzekera:

Kukonzekera njira-3-Bromo-2-fluoropyridine makamaka zimatheka ndi kaphatikizidwe mankhwala.

-Njira yokonzekera yomwe imagwiritsidwa ntchito kawirikawiri ndiyo kupanga 3-Bromo-2-fluoropyridine pochita 2-fluoropyridine ndi bromine mu zosungunulira zamoyo.

 

Zambiri Zachitetezo:

- 3-Bromo-2-fluoropyridine ndi organic pawiri yomwe imakwiyitsa khungu ndi maso. Zida zodzitetezera monga magolovesi a labu ndi magalasi ayenera kuvala panthawi yogwira ntchito.

- Imatha kuwola pakatentha kwambiri ndikutulutsa mpweya wapoizoni. Choncho, mu ntchito ndondomeko ayenera kulabadira kupewa kutentha ndi lotseguka moto.

-Panthawi yosungira ndi kunyamula, chigawocho chiyenera kusungidwa kutentha kochepa, kouma, komanso kutali ndi moto ndi oxidizing agents.


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