二硫代乙酰胺

二硫代乙酰胺

CAS号:79-40-3
英文名:ethanedithioamide
若想填写更详细的询价信息,请点击进入询价页面
点我
化合物简介
Dithiooxamide, also known as rubeanic acid is an organic compound. It is the sulfur analog of oxamide. It acts as a chelating agent, e.g. in the detection or determination of copper. It has also been used as a building block in the synthesis of cyclen.
基本信息
编号系统
物化性质
安全信息
生产方法及用途
生产方法
1.边搅拌边将浓氨水加到浓的硫酸铜溶液中,直到沉淀出来的氢氧化铜重新溶解。冷却后,在不断搅拌下慢慢加入氰化钾溶液至蓝色消失。然后向反应液中通入由硫化钠和盐酸反应制得的硫化氢气。控制硫化氢∶氰气=3∶ 1,搅拌均匀后彻底冷却,静置,过滤。所得结晶用冷水洗涤,经乙醇重结晶,得成品二硫代乙二酰胺。过程反应式如下:
用途
用于测定铜、钴、镍的沉淀剂。铋、钴、铜、镍、铂、钯的点滴试验试剂。维生素C溶液的稳定剂。
下游产品
N,N'-二(1-羧基丙基)乙烷二硫代酰胺 N,N'-二己基二硫代乙酰胺 (6Z)-6-[(5E)-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-3,6-dihydro-[1,3]thiazolo[5,4-d][1,3]thiazol-2-ylidene]cyclohexa-2,4-dien-1-one N,N'-二(2-羟基丙基)二硫代乙酰胺 N'-ethylethanedithioamide 双十二烷基二硫代乙二酰胺 N,N'-二(仲-丁基)乙烷二硫代酰胺 N,N'-二(2-羟基乙基)二硫代乙酰胺 4,4'-二壬基-2,2'-二噻唑 N,N'-bis(3-methylbutyl)ethanedithioamide N,N'-二[3-(二甲基氨基)丙基]二硫代草酰胺 N,N'-二(3-羧基丙基)乙烷二硫代酰胺 N,N'-bis[phenyl(piperidin-1-yl)methyl]ethanedithioamide N,N'-双(羧基甲基)二硫代草酰胺 N,N'-二环己基-二硫代乙酰胺 2-amino-2-sulfanylideneacetamide (4Z)-2-methoxy-4-[(5E)-5-(3-methoxy-4-oxocyclohexa-2,5-dien-1-ylidene)-3,6-dihydro-[1,3]thiazolo[5,4-d][1,3]thiazol-2-ylidene]cyclohexa-2,5-dien-1-one 4-phenyl-2-(4-phenyl-1,3-thiazol-2-yl)-1,3-thiazole N,N'-二[2-[乙基(3-甲基苯基)氨基]乙基]-1,2-二硫代乙烷-1,2-二胺 1,2-二(乙基氨基)乙烷-1,2-二硫酮 N,N'-bis(2-phenylethyl)ethanedithioamide N,Nˊ-二苄基二硫代草酰胺 N,N'-dibutylethanedithioamide 2-(4,5-dihydro-1H-imidazol-2-yl)-4,5-dihydro-1H-imidazole N,N'-二(4-氯苄基)乙烷二硫代酰胺 N,N'-二[(2-吡啶基)甲基]二硫代草酰胺 2,5-dithiophen-2-yl-[1,3]thiazolo[5,4-d][1,3]thiazole 氰离子 4,4-二己基-2,2-联噻唑 氨气 N,N'-ditert-butylethanedithioamide 二氨基乙二醛肟 4-[5-(4-氰基-2-甲基丁烷-2-基)-[1,3]噻唑并[5,4-d][1,3]噻唑-2-基]-4-甲基戊腈 硫化氢 1-N',2-N'-diphenylethanediimidamide 三甲基碘化锍 N,N'-二甲基二硫代乙酰胺 N,N'-二戊基乙烷二硫代酰胺 N,N'-二(十八烷基)乙烷二硫代酰胺 草酰胺 N'-(2-hydroxyethyl)ethanedithioamide 2,5-bis(4-methoxyphenyl)-[1,3]thiazolo[5,4-d][1,3]thiazole 硫氰酸酯 N,N'-di(propan-2-yl)ethanedithioamide N,N'-bis(piperidin-1-ylmethyl)ethanedithioamide 2,5-bis(2,4-dimethoxyphenyl)-[1,3]thiazolo[5,4-d][1,3]thiazole 二硫代草酰胺 S,S-二氧化物 2,5-diphenyl-[1,3]thiazolo[5,4-d][1,3]thiazole N,N'-bis(trimethylsilyl)ethanedithioamide