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氨基氰

氨基氰
氨基氰
氨基氰
IUPAC名
Cyanamide,Hydrogen Cyanamide
aminomethanenitrile, aminometanonitrilo
别名 单氰胺、氨基腈、氰胺、
氨基氰、氨腈、氰氨
识别
CAS号 420-04-2  checkY
PubChem 9864
ChemSpider 9480
SMILES
 
  • N#CN
InChI
 
  • 1/CH2N2/c2-1-3/h2H2
InChIKey XZMCDFZZKTWFGF-UHFFFAOYAW
UN编号 2811
EINECS 206-992-3
ChEBI 16698
RTECS GS5950000
DrugBank DB02679
KEGG D00123
性质
化学式 NH2CN
摩尔质量 42.04 g·mol⁻¹
外观 无色晶体
密度 1.0724 g/cm3
熔点 44 °C(317 K)
沸点 260 °C(分解)
(83 °C 于 6.7 Pa)
(140 °C 于 2.5 kPa)
溶解性 易溶于水
85 g/100 ml (25 °C)
危险性
警示术语 R:R21, R25, R36/38, R43
安全术语 S:S1/2, S3, S22, S36/37, S45
MSDS ICSC 0424
欧盟编号 615-013-00-2
欧盟分类
有毒有毒 T
NFPA 704
1
2
2
 
闪点 141 °C
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

氨基qíng化学式NH2CN),白色晶状固体,易溶于乙醇乙醚三氯甲烷丙酮等,微溶于二硫化碳。有。在122℃时转变成二氰胺(CN)2NH。是碳二亚胺(HN=C=NH)的异构体。易聚合,三个相同氨基氰分子可以化合形成一个三聚体化合物三聚氰胺

制备

可用氰氨化钙(CaCN2)与硫酸作用或用溴化氰(CNBr)与反应,硫脲脱硫化制备。也可以用氰氨化钙二氧化碳和水反应制备。

用途

用作有机合成试剂。用于制备类化合物、硫脲、抗癌药阿糖胞苷、氰氨基甲酸酯(多菌灵原料)、巴比妥酸磺胺类药物,还用作还原剂稳定剂促进剂、固化剂等。

参见

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氨基氰
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