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Merck
CN

230499

Sigma-Aldrich

硒脲

98%

别名:

2-硒脲, 异硒脲, 氨基亚硒酸, 硒脲

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About This Item

线性分子式:
NH2CSeNH2
CAS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

检测方案

98%

形式

solid

mp

210-215 °C (dec.)

SMILES字符串

NC(N)=[Se]

InChI

1S/CH4N2Se/c2-1(3)4/h(H4,2,3,4)

InChI key

IYKVLICPFCEZOF-UHFFFAOYSA-N

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应用

Selenourea [(SeC(NH22)]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:
  • 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

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

分析证书(COA)

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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)
M Narender et al.
The Journal of organic chemistry, 72(5), 1849-1851 (2007-02-03)
Selenazoles were synthesized from alpha-bromo ketones and selenourea in the presence of beta-cyclodextrin in water at 50 degrees C under atmospheric pressure.
Milind Devidas Deore et al.
Veterinary and human toxicology, 44(5), 260-263 (2002-10-04)
Selenium (SC) toxicity was experimentally induced in male buffalo calves following repeated oral administration of 0.3 mg selenourea/kg (providing 0.19 mg/Se kg) for 75 d. On the basis of the major toxic effects produced in the experimental animals, 10 additional
V Prakash Reddy et al.
The Journal of organic chemistry, 75(24), 8720-8723 (2010-11-26)
Selenourea is used as an effective selenium surrogate in the C-Se cross-coupling reaction catalyzed by copper oxide nanoparticles under ligand free conditions. This protocol has been utilized for the synthesis of a variety of symmetrical diaryl selenides in good to

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