shafi_banner

samfur

5-bromo-2-pyridinecarboxylic acid ethyl ester (CAS # 77199-09-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H8BrNO2
Molar Mass 230.06
Yawan yawa 1.501
Matsayin narkewa 63-64 ℃
Matsayin Boling 304 ℃
Wurin Flash 138 ℃
pKa -0.53± 0.10 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki

Cikakken Bayani

Tags samfurin

 

Gabatarwa

Ethyl 5-bromo-2-pyrimidincarboxylate wani fili ne na kwayoyin halitta. Wadannan wasu bayanai ne game da kaddarorin, amfani, hanyoyin shirye-shirye da amincin fili:

 

inganci:

- Bayyanar: Ethyl 5-bromo-2-pyrimidincarboxylate ruwa ne mara launi zuwa kodadde.

- Solubility: Ana iya narkar da shi a cikin abubuwan kaushi kamar ethanol da methylene chloride, amma ba ya narkewa a cikin ruwa.

 

Amfani:

- Ethyl 5-bromo-2-pyrimidincarboxylic acid ana amfani dashi azaman tsaka-tsaki mai mahimmanci a cikin haɗin kwayoyin halitta.

- Hakanan za'a iya amfani dashi azaman reagent na nazari a wuraren bincike.

 

Hanya:

- Ana iya samun kira na ethyl 5-bromo-2-pyrimidincarboxylic acid ta hanyar esterification na bromobenzoic acid akan zoben pyrimidine.

- A cikin wannan tsari, p-bromobenzoic acid da isopropyl carbonate an fara amsawa don samar da isopropyl p-bromobenzoate, sa'an nan kuma ta ƙara pyrimidine da yawa, dumama zuwa zafin jiki mai dacewa da kuma amsawa na wani lokaci, 5-bromo-2- na ƙarshe. pyrimidincarboxylate ethyl ester yana samuwa.

- Kula da yanayin zafin jiki, lokacin amsawa, da yawan adadin masu amsawa yayin shirye-shiryen don samun samfurin tare da yawan amfanin ƙasa da tsabta.

 

Bayanin Tsaro:

- Ethyl 5-bromo-2-pyrimidincarboxylate wani abu ne na halitta kuma yana iya ƙonewa.

- Bi ayyukan aminci na dakin gwaje-gwaje na yau da kullun kuma sanya kayan kariya masu dacewa kamar safar hannu da tabarau yayin amfani da sarrafawa.

- A guji cudanya da fata, idanu, da shakar numfashi.

- Idan aka yi mu'amala ta bazata, a wanke wurin da abin ya shafa da ruwa mai yawa sannan a nemi kulawar likita.


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana