5-BROMO-2 4-DIMETHOXYPYRIMIDINE(CAS# 56686-16-9)

Ọrọ Iṣaaju

5-bromo-2,4-dimethoxypyrimidine jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C7H8BrN2O2.

Iseda:

5-bromo-2,4-dimethoxypyrimidine jẹ kristali funfun ti o lagbara pẹlu õrùn pato kan. O ni iwuwo ti 1.46 g/mL ati aaye yo ti 106-108°C. O jẹ iduroṣinṣin ni iwọn otutu yara, ṣugbọn yoo decompose nigbati o ba pade iwọn otutu giga ati ina didan.

Lo:

5-bromo-2,4-dimethoxypyrimidine ni a maa n lo gẹgẹbi agbedemeji ni iṣelọpọ Organic, paapaa ni igbaradi ti awọn dyes fluorescent ati awọn ipakokoropaeku. O tun lo lati ṣe iwadi oogun oogun ati kemistri oogun.

Ọna Igbaradi:

Igbaradi ti 5-bromo-2,4-dimethoxypyrimidine le ṣee ṣe nipasẹ awọn ọna oriṣiriṣi. Ọna kan ti o wọpọ ni lati fesi 2,4-dimethoxypyrimidine pẹlu hydrogen bromide. Idahun naa ni a maa n ṣe ni epo inert, gẹgẹbi dimethylformamide tabi dimethylphosphoramite, pẹlu alapapo ni iwọn otutu ti o yẹ.

Alaye Abo:

5-bromo-2,4-dimethoxypyrimidine jẹ irritating ati ibajẹ, ati pe o le fa awọn gbigbona lori olubasọrọ pẹlu awọ ara ati oju. Nitorina, wọ awọn ibọwọ ati awọn oju oju nigba mimu, ki o yago fun mimi eruku tabi oru. Ni ọran ti olubasọrọ pẹlu awọ ara tabi oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. Ni afikun, olubasọrọ pẹlu awọn aṣoju oxidizing ati awọn acids ti o lagbara yẹ ki o yago fun lakoko ipamọ lati ṣe idiwọ awọn aati lairotẹlẹ.