shafi_banner

samfur

2-BROMO-3-METHOXYPYRIDINE (CAS# 24100-18-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H6BrNO
Molar Mass 188.02
Yawan yawa 1.530± 0.06 g/cm3 (An annabta)
Matsayin narkewa 45-49 ° C (lit.)
Matsayin Boling 233.4 ± 20.0 °C (An annabta)
Wurin Flash >230°F
Solubility Dichloromethane
Tashin Turi 0.0852mmHg a 25°C
Bayyanar Crystalline Foda
Launi Fari zuwa kirim
pKa -0.51± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.542
MDL Saukewa: MFCD01570896

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R37 / 38 - Haushi ga tsarin numfashi da fata.
R41 - Hadarin mummunan lalacewa ga idanu
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S39 – Sa ido/kariyar fuska.
WGK Jamus 3
HS Code Farashin 2933990

 

Gabatarwa

2-bromo-3-methoxypyridine wani nau'in halitta ne tare da tsarin sinadaran C6H6BrNO. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:

 

Hali:

-Bayyanuwa: ruwa mara launi

- Solubility: Mai narkewa a cikin anhydrous ethanol da Ether kaushi

-Tafasa: 167-169 ° C

- Yawan: 1.568 g/ml

 

Amfani:

2-bromo-3-methoxypyridine yana da wasu aikace-aikace a fagen ilmin sunadarai:

-A matsayin tsaka-tsaki: ana iya amfani da shi don haɗa sauran mahadi, kamar kwayoyi, magungunan kashe qwari da rini.

-Haɗin kai: Yana iya shiga cikin nau'ikan halayen daban-daban, kamar halayen maye gurbin electrophilic, halayen haɓaka, da sauransu.

 

Hanya:

Hanyoyin haɗin 2-bromo-3-methoxypyridine sune galibi masu zuwa:

1. Ta hanyar amsawar 3-methoxypyridine da bromine: 3-methoxypyridine yana amsawa tare da bromine kuma mai zafi a ƙarƙashin yanayin alkaline don samun samfurin 2-bromo-3-methoxypyridine.

2. Ta hanyar amsawar pyridine da 2-Bromo methyl ether: pyridine da 2-Bromo methyl ether dauki, a karkashin yanayin da ya dace don dumama ko amfani da mai kara kuzari don samar da samfurin da ake so.

 

Bayanin Tsaro:

Tsaro na 2-bromo-3-methoxypyridine yana buƙatar kulawa. Ga wasu shawarwarin tsaro:

-A guji shakar numfashi, cudanya da fata, ko shigar idanu. Saka kayan kariya masu dacewa kamar safar hannu, tabarau da garkuwar fuska yayin amfani.

-Lokacin da ake adanawa, sai a sanya shi a wuri mai kyau, nesa da wuta da abubuwan da ke haifar da iskar oxygen.

-Karanta takaddun bayanan aminci da suka dace a hankali kafin amfani da amfani da su daidai da ingantattun hanyoyin aiki.

 


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana