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2-Bromo pyridine (CAS # 109-04-6)

Chemical Property:

Molecular Formula C5H4 Nr
Molar Mass 158
Qhov ntom 1.657 g / mL ntawm 25 ° C (lit.)
Melting Point 193 ° C
Boling Point 192-194 ° C (lit.)
Flash Point 130 ° F
Dej Solubility Me ntsis miscible nrog dej.
Solubility 20 g / l
Vapor Siab 0.784mmHg ntawm 25 ° C
Qhov tshwm sim Ua kua
Xim Ntshiab xim tsis muaj xim rau daj ntseg xim av
BRN 105789 ib
pKa pK1: 0.71 (+1) (25 ° C)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, kaw hauv qhuav, Chav Kub

Product Detail

Khoom cim npe

Kev taw qhia luv luv
2-Bromopyridine yog ib qho organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:

Zoo:
- 2-Bromopyridine yog cov kua uas tsis muaj xim rau yellowish nrog ib tug tshwj xeeb aromatic tsw.
- 2-Bromopyridine yog me ntsis soluble hauv dej, tab sis tsis solubility thiab yooj yim soluble nyob rau hauv organic solvents xws li ethanol thiab ether.

Siv:
- 2-Bromopyridine yog ib qho reagent siv dav hauv thaj chaw ntawm cov organic synthesis. Nws yog feem ntau siv los ua catalyst, ligand, intermediate, thiab lwm yam.

Txoj kev:
- 2-Bromopyridine tuaj yeem npaj tau los ntawm ob txoj hauv kev tseem ceeb:
1. Nyob rau hauv chav tsev kub, bromine yog npaj los ntawm cov tshuaj tiv thaiv nrog pyridine.
2. Ethyl bromoketone thiab pyridine cov tshuaj tiv thaiv yog siv kom tau 2-bromopyridine.

Cov ntaub ntawv kev nyab xeeb:
- 2-Bromopyridine yog ib qho organohalogen compound nrog qee yam toxicity. Kev raug lossis nqus tau nws yuav ua rau muaj kev phom sij rau tib neeg kev noj qab haus huv.
- Thaum siv, hnav cov khoom tiv thaiv tsim nyog xws li hnab looj tes, tsom iav, thiab khaub ncaws tiv thaiv.
- Nws yuav tsum tau khaws cia kom deb ntawm cov khoom siv hluav taws xob thiab qhov chaw kub kub thiab khaws cia rau hauv qhov chaw txias, qhov cua zoo.
- Thaum muab pov tseg, nws yuav tsum muab pov tseg kom nruj raws li cov cai hauv zos thiab cov kev cai kom tsis txhob muaj kuab paug ib puag ncig.
- Ua ntej siv 2-bromopyridine, nco ntsoov nyeem thiab ua raws li cov khoom lag luam cov ntaub ntawv kev nyab xeeb thiab cov lus qhia txog kev ua haujlwm.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb