又称一甲基肼。沸点87.8℃,熔点-52℃。与强氧化剂接触能自燃。采用氯胺法生产,先用次氯酸钠将氨氧化成氯胺,继而使其与一甲胺反应制得甲基肼水溶液,再经分离、除盐、浓缩、蒸馏等步骤制得纯品。常与四氧化二氮等氧化剂组成双组元液体推进剂,用于航天飞机、宇宙飞船和卫星的监控系统。
参数: 中文名称:甲基肼 中文别名:甲基肼;甲肼;一甲基肼;甲基联胺 英文名称:Methylhydrazine 分子式/结构式: CH6N2 分子量(Mr): 46.07 用途:甲基肼是除草剂吡嘧磺隆,杀螨剂唑螨酯、吡螨胺的中间体。
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...n):The current price of oxygen is 67 cents per gallon 肼(Hydrazine):The current price is $512.40 per gallo 甲基肼(MMH): Its current price is $445.30 per gallon 四氧化二氮(N2O4):Current cost is $133.35 a gallon 虽然美国的价格和我国有很大...
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The UV detection wavelength was 230nm. The linearity concentration range of unsymmetrical dimethylhydrazine, methylhydrazine and hydrazine were 0.12~912mg·L~(-1) , 0.18~552mg·L~(-1) and 0.27~532mg·L~(-1), respectively.
结果表明:偏二甲肼检出限为0.015mg·L~(-1),线性范围为0.12~912mg·L~(-1),甲基肼检出限为0.033mg·L~(-1),线性范围为0.18~552mg·L~(-1),肼检出限为0.023mg·L~(-1),线性范围为0.27~532mg·L~(-1)。
参考来源 - 甲醛与三种肼反应的光谱特征及其在液相色谱分析中的应用·2,447,543篇论文数据,部分数据来源于NoteExpress
在B3LYP/ 6-311G计算所得的平衡几何构型基础上,分别根据静电势和分子轨道计算研究了分子中-NH2和-N(CH3)2的亲核性,并与偏二甲基肼和卤代烃反应的实验结果进行了对比分析。
On the basis of equilibrated geometrical structure obtained by B3LYP/6-311G method, the nucleophilicity of-N(CH3)2 and-NH2 groups are investigated by electrostatic potential and MO calculations.
甲基多巴和肼屈嗪已经广泛应用于妊娠妇女,它们对胎儿的长期安全性也被证实,ACE抑制剂在怀孕时不应持续应用。
Methyldopa and hydralazine have been most widely used in pregnant women and their longterm safety for the fetus has been demonstrated. ACE inhibitors should not be continued in pregnancy.
常温磁力搅拌下,在十二烷基三甲基溴化铵(DTAB)体系中用水合肼还原硝酸银制备了颗粒细小均匀的纳米银粉。
Silver nanoparticles with uniform diameters were obtained in dodecyl trimethyl ammonium bromide (DTAB) solution at room temperature under magnetic stirring through hydrazine reducing AgNO3.
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