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产品编号 S107380 | CAS号 7440-20-2 | 阿拉丁
Scandium
99.9% metals basis
组合的产品项目
货号 规格 库存 价格 数量
S107380-1g 99.9% metals basis 上海(>10)
北方(预计3-5个工作日)
 
S107380-5g 99.9% metals basis 上海(预计3-7周)
北方(预计3-7周)
 
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属性

密度 2.9900
熔点 1541°C
沸点 2831°C
存贮条件 极易氧化,充氩密封保存

描述

产品介绍 质较软 。化学性质活泼,在空气中易被氧化而变暗,跟热水反应放出氢气,跟酸反应放出氢气。
别名 金属钪;
应用 主要用于大功率金属卤素灯(钪钠灯),太阳能蓄电池,高能辐射用核能屏蔽(γ射线源)和特种合金(如钪铝合金)等,也用于科研实验。
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标识符号 GHS02 GHS02
信号词 Danger
风险声明 (欧洲) 11
安全声明(欧洲) 16,43
警示性声明 P210
危害码(欧洲) F
危害声明 H228
个人防护设备 Eyeshields,full-face particle respirator type N100 (US),Gloves,respirator cartridge type N100 (US),type P1 (EN143) respirator filter,type P3 (EN 143) respirator cartridges
WGK德国 NWG
UN代码 3089
参考文献
Yasuhiro Kitamura, Kan Usuda, Hiroyasu Shimizu, Keiichi Fujimoto, Rei Kono, Aiko Fujita, Koichi Kono
On the assumption that rare earth elements (REEs) are nontoxic, they are being utilized as replacements of toxic heavy metals in novel technological applications. However, REEs are not entirely innocu...Read More
Daniel P DP Iwaniuk, Kimberly K Yearick-Spangler, Christian C Wolf
Stereoselective displacement of diacridylnaphthalene N,N'-dioxide ligands, 1, from a scandium(III) complex can be used for quantitative detection of 1,2-diaminocyclohexane isomers. The diastereos...Read More
Takashi Inaoka, Kozo Ochi
The rare earth element scandium has weak antibacterial potency. We identified a mutation responsible for a scandium-resistant phenotype in Bacillus subtilis. This mutation was found within the uppS ge...Read More
Yuma Morimoto, Jiyun Park, Tomoyoshi Suenobu, Yong-Min Lee, Wonwoo Nam, Shunichi Fukuzumi
The rate of oxidation of 2,5-dimethoxybenzyl alcohol (2,5-(MeO)(2)C(6)H(3)CH(2)OH) by [Fe(IV)(O)(N4Py)](2+) (N4Py = N,N-bis(2-pyridylmethyl)-N-bis(2-pyridyl)methylamine) was enhanced significantly in ...Read More
F F Roesch
(44)Ti/(44)Sc radionuclide generators are of interest for molecular imaging. The 3.97 hours half-life of (44)Sc and its high positron branching of 94.27% may stimulate the application of (44)Sc-labele...Read More
Xi-An Li, Hong-Li Wang, Shang-Dong Yang
A novel method has been developed for the synthesis of substituted N-methylacridones from 2-(N-methyl-N-phenylamino)benzaldehydes via dehydrogenative cyclization. This transformation involves two prim...Read More
Jiannan Zhao, Xiaohua Liu, Weiwei Luo, Mingsheng Xie, Lili Lin, Xiaoming Feng
We're sorry this abstract is currently not available....Read More
Tianshu Li, Michael T Gamer, Manfred Scheer, Sergey N Konchenko, Peter W Roesky
The two new 3d/4f polyphosphide complexes [(Cp*Fe)(2)P(10){Sm(η(5)-C(5)Me(4)R)(2)}(2)] (Cp* = η(5)-C(5)Me(5); R = Me, nPr) were prepared by reductive dimerization of [Cp*Fe(η(5)-P(5))] with samaroc...Read More
Jacob S Kanady, Jose L Mendoza-Cortes, Emily Y Tsui, Robert J Nielsen, William A Goddard, Theodor Agapie
The oxygen-evolving complex (OEC) of photosystem II contains a Mn(4)CaO(n) catalytic site, in which reactivity of bridging oxidos is fundamental to OEC function. We synthesized structurally relevant c...Read More
Maria Barsukova-Stuckart, Natalya V Izarova, Ryan A Barrett, Zhenxing Wang, Johan van Tol, Harold W Kroto, Naresh S Dalal, Pablo Jiménez-Lozano, Jorge J Carbó, Josep M Poblet, Marc S von Gernler, Thomas Drewello, Pedro de Oliveira, Bineta Keita, Ulrich Ko
A total of 16 discrete polyoxopalladates(II) [MO(8)Pd(II)(12)L(8)](n-), with a metal ion M encapsulated in a cuboid-shaped {Pd(12)O(8)L(8)} cage, have been synthesized: the phenylarsonate-capped serie...Read More
Vincent Tran, Thomas G Minehan
Treatment of ynol ether-tethered dialkyl acetals with catalytic quantities of scandium triflate in CH(3)CN gives rise to five-, six-, and seven-membered alkoxycycloalkene carboxylates in good to excel...Read More
Benjamin F Wicker, Hongjun Fan, Anne K Hickey, Marco G Crestani, Jennifer Scott, Maren Pink, Daniel J Mindiola
The anilide-methyl complex (PNP)Sc(NH[DIPP])(CH(3)) (1) [PNP(-) = bis(2-diisopropylphosphino-4-tolyl)amide, DIPP = 2,6-diisopropylphenyl] eliminates methane (k(avg) = 5.13 × 10(-4) M(-1) s(-1) at 50 ...Read More
Nobuyuki N Hayashi, Shigeki S Jin, Tomomi T Ujihara
To recognize α-amino acids with highly polar side chains in water, poorly water soluble scandium complexes with both Lewis acidic and basic portions were synthesized as artificial receptors. A suspen...Read More
E E Koumarianou, N S NS Loktionova, M M Fellner, F F Roesch, O O Thews, D D Pawlak, S C SC Archimandritis, R R Mikolajczak
In the present study we demonstrate the in vitro and in vivo comparison of the (44)Sc and (68)Ga labeled DOTA-BN[2-14]NH(2). (44)Sc is a positron emitter with a half life of 3.92 h. Hence it could be ...Read More
Subrata Kundu, Enrico Miceli, Erik Farquhar, Florian Felix Pfaff, Uwe Kuhlmann, Peter Hildebrandt, Beatrice Braun, Claudio Greco, Kallol Ray
High-valent copper-nitrene intermediates have long been proposed to play a role in copper-catalyzed aziridination and amination reactions. However, such intermediates have eluded detection for decades...Read More
Viwat Vchirawongkwin, Chinapong Kritayakornupong, Anan Tongraar, Bernd M Rode
Hydration structure and dynamics of an aqueous Sc(III) solution were characterized by means of an extended ab initio quantum mechanical/molecular dynamical (QM/MM) molecular dynamics simulation at Har...Read More
Hiroshi Inaba, Shuji Kanamaru, Fumio Arisaka, Susumu Kitagawa, Takafumi Ueno
We have succeeded in preparing semi-synthesized proteins bound to Sc(3+) ion which can promote an epoxide ring-opening reaction. The Sc(3+) binding site was created on the surface of [(gp5βf)(3)](2) ...Read More
Wei W Li, Xiaohua X Liu, Xiaoyu X Hao, Yunfei Y Cai, Lili L Lin, Xiaoming X Feng
Asymmetric expansion: A catalytic asymmetric ring-expansion reaction of the title compounds occurs in the presence of a Sc(OTf)(3) catalyst bearing an N,N'-dioxide-based ligand. Highly functiona...Read More
Sílvia S Osuna, Ramón R Valencia, Antonio A Rodríguez-Fortea, Marcel M Swart, Miquel M Solà, Josep M JM Poblet
In this work a detailed investigation of the exohedral reactivity of the most important and abundant endohedral metallofullerene (EMF) is provided, that is, Sc(3)N@I(h)-C(80) and its D(5h) counterpart...Read More
Xiuzhen Yu, Maxim Mostovoy, Yusuke Tokunaga, Weizhu Zhang, Koji Kimoto, Yoshio Matsui, Yoshio Kaneko, Naoto Nagaosa, Yoshinori Tokura
It was recently realized that topological spin textures do not merely have mathematical beauty but can also give rise to unique functionalities of magnetic materials. An example is the skyrmion--a nan...Read More
Yunfei Y Cai, Jun J Li, Weiliang W Chen, Mingsheng M Xie, Xiaohua X Liu, Lili L Lin, Xiaoming X Feng
Catalytic asymmetric sulfenylation of unprotected 3-substituted oxindoles has been developed via cooperative catalysis of a chiral N,N'-dioxide-Sc(OTf)(3) complex and a Br?nsted base. Utilizing r...Read More
Nadine V NV Hanhan, Yng C YC Tang, Ngon T NT Tran, Annaliese K AK Franz
The scandium(III)-catalyzed enantioselective Hosomi-Sakurai allylation of isatins with various substituted allylic silanes is described. A catalyst loading as low as 0.05 mol % is utilized at room tem...Read More
Guanying G Chen, Liming L Yang, Chao C Xu, Shuwei S Hao, Hailong H Qiu, Liang L Sun, Yuheng Y Xu, Chunhui C Yang
Important for telecommunications, luminescence of trivalent erbium (Er) at 1.5 μm generally arises from a Stokes-shifted downconversion mechanism. We show that this luminescence following direct exci...Read More
Marek M Pruszyński, Agnieszka A Majkowska-Pilip, Natalia S NS Loktionova, Elisabeth E Eppard, Frank F Roesch
The positron-emitting radionuclide (44)Sc with a half-life of 3.97 h and a β(+) branching of 94.3% is of potential interest for clinical PET. As so far it is available from a (44)Ti/(44)Sc generator ...Read More
Andrea A Olmos, Benoit B Louis, Patrick P Pale
This study demonstrates the first zeolite-catalyzed synthesis of piperidine derivatives, including peptidomimetics and indoloquinolizidine alkaloids. The approach developed utilizes a highly effective...Read More

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