iphepha_ibhena

imveliso

I-5-Bromo-2-methoxy-6-picoline (CAS# 126717-59-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H8BrNO
IMisa yeMolar 202.05
Ukuxinana 1.468g/mLat 25℃
Indawo yeBoling 86°C/10mmHg(lit.)
Indawo yokuflasha 106°C
Uxinzelelo loMphunga 0.25mmHg ku-25°C
Imbonakalo Ulwelo
Umbala Ayinambala
pKa 1.76±0.10(Kuqikelelwe)
Imeko yoGcino 2-8°C

Iinkcukacha zeMveliso

Iithegi zeMveliso

I-2-Methoxy-5-bromo-6-methylpyridine i-organic compound kunye ne-chemical formula C9H10BrNO.

Umgangatho:
- Imbonakalo: Iqinile engenambala kwiqondo lobushushu begumbi.
-I-Solubility: Inyibilika kwizinyibilikisi eziqhelekileyo ze-organic, njenge-ethanol, i-dimethylformamide, i-acetone, njl.

Sebenzisa:
- Ikhompawundi isenokusetyenziswa njengemathiriyeli ekrwada yamayeza okubulala izitshabalalisi kunye nemichiza yokutshabalalisa ukhula.

Indlela:
Ukulungiswa kwe-2-methoxy-5-bromo-6-methylpyridine kunokuqhutywa ngala manyathelo alandelayo:
I-Methoxyacetophenone kunye ne-bromopropane zifakwe kwi-esterified phambi kwe-sodium hydroxide ukufumana i-ester ye-2-methoxy-5-bromo-6-methylpyridine.
I-ester iguqulwa ibe yi-2-methoxy-5-bromo-6-methylpyridine nge-ester hydrolysis.

Ulwazi ngoKhuseleko:
I-2-Methoxy-5-bromo-6-methylpyridine ayinabungozi kangako xa iphathwa ngokuchanekileyo. Njengazo naziphi na iikhemikhali, kufuneka kuthathwe la manyathelo okhuseleko alandelayo:
- Kulumkele ukudibana nolusu, amehlo kunye nenwebu.
-Nxiba iiglavu zokukhusela kunye neglasi xa usebenzisa.
- Kuphephe ukuphefumla uthuli okanye iigesi zayo.
- Gcina kwindawo eyomileyo nengena umoya.
- Kulumkele ukudibana nee-oxidants kunye neeasidi ezomeleleyo.


  • Ngaphambili:
  • Okulandelayo:

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