Malononitrile | 109-77-3
Ƙayyadaddun samfur:
| Abu | Malononitrile |
| Abun ciki(%)≥ | 99 |
| Crystallization point ℃≥ | 31 |
| Free acid (%) ≤ | 0.5 |
| Ragowar kuna (%)≤ | 0.05 |
Bayanin samfur:
Malononitrile, wanda kuma aka sani da dicyanomethane, cyanoacetonitrile, Malononitrile, wani kauri ne mara launi (<25°C) tare da wurin tafasa na 220°C da madaidaicin walƙiya na 112°C. Ƙayyadadden ƙarfinsa shine D434.2:1.0488. Yana narkewa a cikin ruwa, mai narkewa a cikin abubuwan kaushi na halitta kamar benzene da barasa, wanda ba zai iya narkewa cikin ruwan sanyi, carbon tetrachloride Chemicalbook, ether petroleum da xylene. Malononitrile yana da cyano guda biyu da methylene mai amsawa guda ɗaya, tare da aikin sinadarai mai ƙarfi, duka carbon da nitrogen atom na iya aiwatar da ƙarin halayen; iya polymerize. Yana da guba, yana haifar da cututtuka na neurocentric, yana da lalata da fashewa. LD5012.9mg/kg a cikin berayen ta allurar intraperitoneal.
Aikace-aikace:
(1) Malononitrile shine albarkatun kasa don shirye-shiryen 2-amino-4,6-dimethoxypyrimidine da 2-chloro-4,6-dimethoxypyrimidine, wanda za'a iya amfani dashi don samar da magungunan sulfonylurea irin su bensulfuron da pyrimethamiphosulfuron, da dai sauransu. Hakanan ana amfani dashi don kera diflubenzuron herbicide, wanda ake amfani da shi wajen kera magungunan diuretic a magani.
(2) Abubuwan da ake kira Organic kirar. A cikin magani, ana amfani da shi don haɗakar bitamin B1, aminopterin, aminobenzyl chemicalbook pteridine da jerin wasu magunguna masu mahimmanci. Yana da amfani mai mahimmanci a cikin dyestuffs, magungunan kashe qwari da sauran aikace-aikace. Hakanan za'a iya amfani dashi azaman cirewa don zinare. Yanzu ana amfani dashi a kasar Sin musamman don samar da aminopterin, bensulfuron, 1,4,5,8-naphthalenetetracarboxylic acid da samfuran jerin samfuran pyrimidine.
(3) An yi amfani da shi a cikin magunguna, shine tsaka-tsakin aminopterin na miyagun ƙwayoyi.
(4) Ana iya amfani da shi azaman albarkatun ƙasa don haɓakar ƙwayoyin cuta, masu tsaka-tsaki na magunguna da abubuwan kaushi.
Kunshin:25 kgs/jaka ko kamar yadda kuka nema.
Ajiya:Ajiye a wuri mai busasshiyar iska.
GudanarwaDaidaito:Matsayin Duniya.
