2-Cyano-3-nitropyridine (CAS# 51315-07-2)

Ọrọ Iṣaaju

3-nitro-2-cyanopyridine.

Didara:

3-nitro-2-cyanopyridine jẹ kristali ti ko ni awọ, ti a ko le yanju ninu omi ni iwọn otutu yara, tiotuka ninu awọn ohun elo ti o wa ni erupẹ bi ethanol, ether ati acetone. O ni oorun gbigbona to lagbara.

Lo:

3-Nitro-2-cyanopyridine jẹ lilo igbagbogbo bi reagent kemikali fun cyanoation ati nitrification elekitiroki ni awọn aati iṣelọpọ Organic. O tun le ṣee lo bi agbedemeji ni awọn awọ ati awọn pigments fun iṣelọpọ ti awọn dyes Organic.

Ọna:

3-Nitro-2-cyanopyridine le wa ni ipese nipasẹ nitrosylation ati awọn aati cyanoation ti benzene. Benzene le fesi pẹlu acid nitric lati gba awọn agbo ogun phenyl nitro, eyiti a yipada lẹhinna si 3-nitro-2-cyanopyridine nipasẹ cyanoation labẹ awọn ipo ipilẹ.

Alaye Abo:

3-Nitro-2-cyanopyridine jẹ irritating ati flammable. Awọn ibọwọ aabo kẹmika, awọn goggles, ati awọn apata oju yẹ ki o wọ lati rii daju agbegbe ile-iyẹwu ti o ni afẹfẹ daradara.