2-methyl-5-nitroimidazole

ibicuruzwa

2-methyl-5-nitroimidazole

Amakuru y'ibanze:

Izina ryimiti: 2-methyl-5-nitroimidazole;
Izina ry'icyongereza: 2-Methyl-5-nitroimidazole;
Numero ya CAS: 88054-22-2
Inzira ya molekulari: C4H5N3O2
Uburemere bwa molekile: 127.1
EINECS nimero: 618-108-7
Inzira yuburyo:

图片 2

Ibyiciro bifitanye isano: ibikoresho fatizo;Abahuza imiti;Ibikoresho bya farumasi.


Ibicuruzwa birambuye

Ibicuruzwa

Umutungo wa fiziki

Ubucucike: 1.4 ± 0.1g / cm3

Ingingo yo guteka: 399.5 ± 15.0 ° C kuri 760 mmHg

Ingingo yo gushonga: 252-254ºC

Ingingo yerekana: 195.4 ± 20.4 ° C.

Misa isobanutse: 127.038177

PSA: 74.50000 LogP: -0.10

Kugaragara: Kirisiti yera

Umuvuduko wumwuka: 0.0 ± 0,9 mmHg kuri 25 ° C.

Igipimo cyangiritse: 1.592

Imiterere yububiko: ifunze ahantu hakonje kandi humye ya 0-6 ºC

Ihamye: ntizangirika iyo ikoreshejwe kandi ibitswe ukurikije amabwiriza.

Ironderero

Ibisobanuro igice bisanzwe
Kugaragara   Nka poro yera cyangwa umuhondo
Ibirimo % ≥99%
Ubushuhe % ≤0.3
Sulfate % ≤0.3

 

Gusaba ibicuruzwa

Ahanini ikoreshwa muri synthesis ya metronidazole, dimetazole nibindi biyobyabwenge.

umusaruro

Biboneka na nitrasi ya 2-methylimidazole.Shira aside sulfurike, 2-methylimidazole na sodium sulfate mu nkono ya reaction, koga kandi ushushe, ongeramo aside nitric kuri 150-160 ℃, ongeraho, ukurikize isanduku yisaha kumasaha 1.Kuraho ubushyuhe kuri 140 ℃ munsi, nyuma yo kongeramo amazi namazi ya amoniya kugirango uhindure pH kuri 3.5-4, kristu.Shyira, ukarabe utabogamye, wumye, 2-methyl-5-nitroimidazole.

Ibisobanuro n'ububiko

25k igikapo cyimpapuro cyangwa igikapu (58 × 110) cyometseho umufuka wa pulasitike, umufuka wa kontineri 250 kg (100 × 80);Ukurikije ibyo umukiriya asabwa;
Ububiko bufunze, bubitswe mububiko bukonje, bwijimye, bwumye, kubika no gutwara bigomba kuba byoroshye, kugirango birinde kwangirika nubushuhe, bibujijwe rwose nibiyobyabwenge bivanze.

Uburyo bwo kubyaza umusaruro: Kubona nitrasi ya 2-methylimidazole.Shira aside sulfurike, 2-methylimidazole na sodium sulfate mu nkono ya reaction, koga kandi ushushe, ongeramo aside nitric kuri 150-160 ℃, ongeraho, ukurikize isanduku yisaha kumasaha 1.Kuraho ubushyuhe kuri 140 ℃ munsi, nyuma yo kongeramo amazi namazi ya amoniya kugirango uhindure pH kuri 3.5-4, kristu.Shyira, ukarabe utabogamye, wumye, 2-methyl-5-nitroimidazole.


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