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Tom ntej: Ethyl 2-bromopyridine-4-carboxylate CAS # 89978-52-9

Chemical Property:

Molecular Formula C8H8BrNO2
Molar Mass 230.06 Nws
Qhov ntom 1.501 ± 0.06 g / cm3 (Tshaj tawm)
Boling Point 282.9 ± 20.0 ° C (Tshaj tawm)
pKa -1.24 ± 0.10 (Kev kwv yees)
Kev cia khoom nyob rau hauv inert gas (nitrogen los yog Argon) ntawm 2-8 ° C

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes 36 – Khaus qhov muag
Kev nyab xeeb piav qhia 26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej kom ntau thiab nrhiav kev kho mob.
Hazard Class IRRITANT

 

Taw qhia

Ethyl 2-bromopyridine-4-carboxylate yog ib qho organic compound nrog cov khoom hauv qab no:

 

Zoo:

- Cov tsos mob: tsis muaj xim rau cov kua daj daj daj

- Solubility: me ntsis soluble hauv dej, soluble hauv organic solvents xws li ethanol thiab ether

 

Siv:

 

Txoj kev:

Ethyl 2-bromopyridine-4-carboxylate tuaj yeem npaj los ntawm cov tshuaj tiv thaiv ntawm 2-bromopyridine nrog acetic anhydride.

 

Cov ntaub ntawv kev nyab xeeb:

- Ethyl 2-bromopyridine-4-carboxylate tej zaum yuav ua rau khaus thiab corrosive rau ntawm daim tawv nqaij, ob lub qhov muag, thiab mucous daim nyias nyias, thiab yuav tsum tau siv cov khoom tiv thaiv thaum tuav.

- Kev nqus pa ntawm vapors yuav tsum tau zam thiab yuav tsum muaj qhov chaw zoo-ventilated.

- Khaws kom deb ntawm qhov hluav taws kub thiab qhib hluav taws thiab khaws cia rau hauv qhov chaw qhuav, txias.

- Kev saib xyuas yuav tsum tau ua kom ua raws li cov txheej txheem tshuaj lom neeg muaj kev nyab xeeb thaum siv thiab tuav.


  • Yav dhau los:
  • Tom ntej:

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