iphepha_ibhena

imveliso

2-Cyano-5-bromomethylpyridine (CAS# 308846-06-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C7H5BrN2
IMisa yeMolar 197.03
Ukuxinana 1.60±0.1 g/cm3(Kuxelwe kwangaphambili)
Indawo yeBoling 329.5±32.0 °C(Kuqikelelwe)
Indawo yokuflasha 153.087°C
Uxinzelelo loMphunga 0mmHg ku-25°C
pKa -1.23±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino phantsi kwegesi engasebenziyo (nitrogen okanye iArgon) kwi-2-8°C
Refractive Index 1.592

Iinkcukacha zeMveliso

Iithegi zeMveliso

IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-organic compound kunye ne-chemical formula ye-C. H brn₂. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukuqulunqwa kunye nolwazi lokhuseleko:

 

Indalo:

-Imbonakalo: Ikristale engenambala eqinileyo

-I-Solubility: I-Soluble kwii-solvents eziphilayo ezifana ne-ethanol kunye ne-dimethylformamide

-Indawo yokunyibilika: malunga ne84-86 ℃

-Ubunzima bemolekyuli: 203.05g / mol

 

Sebenzisa:

-G ingasetyenziswa njenge-intermediates kunye ne-reagents kwi-organic synthesis.

-Ingasetyenziselwa ukudibanisa i-organic compounds ezifana neziyobisi, idayi yombala kunye ne-pesticides enezakhiwo ezifana ne-imidazole kunye ne-pyridine.

 

Indlela:

-Zininzi iindlela zokudibanisa, ezinokufunyanwa ngenye yezi ndlela zilandelayo:

1. Ukusabela kwe-2-cyano -5-bromomethyl -1-methyl pyridine kunye ne-cyanogen bromide

2. Yenza i-2-cyanopyridine kunye ne-methoamine kunye ne-methyl bromide

3. Ukusabela kwe-2-bromopyridine kunye ne-carbonitrile kunye ne-hydrocyanic acid

 

Ulwazi ngoKhuseleko:

-yi-organic compound enetyhefu ethile.

-Soloko unxibe izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu, iiglasi kunye needyasi zaselebhu xa uphethe kwaye usebenzisa.

-Kuphephe ukuphefumla, ukutya okanye ukuphatha ulusu ukunqanda ityhefu.

-Gcina kwaye usebenzise kwindawo ekhuselekileyo, ugweme ukudibanisa ne-oxidants kunye nezinto ezinokutsha.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi