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

Folasaga

Ose fa'aputuga fa'aola fa'atasi ma le fua fa'atatau o le C. H brn₂. O lo'o i lalo se fa'amatalaga o lona natura, fa'aoga, fa'atulagaina ma fa'amatalaga saogalemu:

natura:

- Fa'aaliga: Malosi tioata lanu

-Solubility: Solu i solu faʻaola pei ole ethanol ma dimethylformamide

-Melting Point: e uiga i 84-86 ℃

-Molecular mamafa: 203.05g/mol

Fa'aaogā:

-G mafai ona faʻaaogaina e fai ma mea faʻapitoa ma reagents i le faʻaogaina o meaola.

-E mafai ona faʻaaogaina e faʻapipiʻi ai mea faʻapitoa e pei o vailaʻau, vali lanu ma vailaau faʻasaina ma fausaga e pei ole imidazole ma pyridine.

Metotia:

-E tele auala o le faʻasologa, lea e mafai ona maua i se tasi o auala nei:

1. Ole tali ole 2-cyano -5-bromomethyl -1-methyl pyridine ma le cyanogen bromide

2. Tali 2-cyanopyridine i le methoamine ma le methyl bromide

3. Le tali a le 2-bromopyridine ma carbonitrile ma hydrocyanic acid

Fa'amatalaga Saogalemu:

-o se fa'aputuga fa'alela'au ma nisi o'ona.

- Fa'aofu i taimi uma mea e puipui ai le tagata lava ia e pei o totigilima, mata tioata ma ofu su'esu'e pe a tago ma fa'aoga.

- Aloese mai le manava, 'ai po'o le pa'i i le pa'u e 'alofia ai le 'ona.

- Teu ma faʻaoga i totonu o se siosiomaga saogalemu, aloese mai le faʻafesoʻotaʻi ma vailaʻau faʻamaʻi ma mea faʻafefe.