230499
硒脲
98%
别名:
2-硒脲, 异硒脲, 氨基亚硒酸, 硒脲
登录 查看组织和合同定价。
选择尺寸
关于此项目
线性分子式:
NH2CSeNH2
化学文摘社编号:
分子量:
123.02
Beilstein:
1734744
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22
质量水平
方案
98%
表单
solid
mp
210-215 °C (dec.)
官能团
amine
SMILES字符串
NC(N)=[Se]
InChI
1S/CH4N2Se/c2-1(3)4/h(H4,2,3,4)
InChI key
IYKVLICPFCEZOF-UHFFFAOYSA-N
正在寻找类似产品? 访问 产品对比指南
应用
Selenourea [（SeC（NH2）2）]已用作硒（Se）的前体，用于将Se插入蛋白质晶体中。
它也可作为试剂用于：
它也可作为试剂用于：
- 从α-溴代酮合成硒唑（在β-环糊精存在下）。
- 在氧化铜纳米颗粒作为催化剂的条件下，通过C-Se交叉偶联反应合成对称的二芳基硒化物。
- 合成CdSe纳米晶体。
警示用语：
Danger
危险分类
Acute Tox. 2 Oral - Acute Tox. 3 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2
储存分类代码
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
法规信息
危险化学品
此项目有
Zakhele Ndala et al.
Nanomaterials (Basel, Switzerland), 10(9) (2020-09-13)
Herein we report on the use of different metal precursors in the synthesis of MoSe2 nanomaterials in order to control their morphology. The use of Mo(CO)6 as the metal precursor resulted in the formation of wrinkled few-layer nanosheets, while the
Sung Min Kwon et al.
Science advances, 4(4), eaap9104-eaap9104 (2018-04-18)
We report a general strategy for obtaining high-quality, large-area metal-chalcogenide semiconductor films from precursors combining chelated metal salts with chalcoureas or chalcoamides. Using conventional organic solvents, such precursors enable the expeditious formation of chalco-gels, which are easily transformed into the
A novel synthesis of CdSe nanocrystals
Epifani M, et al.
Materials Letters, 58(19), 2429-2432 (2004)
B Mishra et al.
The journal of physical chemistry. A, 110(5), 1894-1900 (2006-02-03)
Pulse radiolysis coupled with absorption detection has been employed to study one-electron oxidation of selenomethionine (SeM), selenocystine (SeCys), methyl selenocysteine (MeSeCys), and selenourea (SeU) in aqueous solutions. Hydroxyl radicals (*OH) in the pH range from 1 to 7 and specific
B Mishra et al.
The journal of physical chemistry. B, 109(26), 12718-12723 (2006-07-21)
Reactions of biological oxidizing agents, such as hydroxyl radicals ((*)OH), singlet oxygen ((1)O(2)), hydrogen peroxide (H(2)O(2)), and peroxynitrite (ONOO(-)) with selenourea were studied. The kinetics of the reactions was followed using time-resolved techniques, and the bimolecular rate constants were determined.
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持