所有图片(3)
About This Item
线性分子式:
LaCl3 · 7H2O
CAS号:
分子量:
371.37
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NB.24
方案:
64.5-70.0% (ACS specification)
等级:
ACS reagent
表单:
crystals
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等级
ACS reagent
质量水平
方案
64.5-70.0% (ACS specification)
表单
crystals
反应适用性
reagent type: catalyst
core: lanthanum
杂质
≤0.01% insolubles
mp
91 °C (dec.) (lit.)
痕量阳离子
Ca: ≤0.001%
Mg: ≤0.001%
SMILES字符串
O.O.O.O.O.O.O.Cl[La](Cl)Cl
InChI
1S/3ClH.La.7H2O/h3*1H;;7*1H2/q;;;+3;;;;;;;/p-3
InChI key
FDFPDGIMPRFRJP-UHFFFAOYSA-K
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一般描述
七水合氯化镧是一种水合镧盐。它可以作为有机合成的催化剂，也可以作为温和的路易斯酸。它是一种廉价、易得、防潮的催化剂。
应用
七水氯化镧(III)可用作催化剂：
- 以苯胺和草酸为原料，在微波辅助无溶剂条件下制备了一系列1H-吲哚-2,3-二酮。
- 在无溶剂条件下，通过 Knoevenagel 缩合制备取代烯烃。
- 通过用苯胺和芳香醛缩合 1,3-二羰基化合物合成高功能化哌啶衍生物。
生化/生理作用
钙通道阻滞剂
警示用语：
Danger
危险分类
Aquatic Chronic 2 - Eye Dam. 1 - Met. Corr. 1 - Skin Sens. 1
储存分类代码
8B - Non-combustible corrosive hazardous materials
WGK
WGK 2
闪点(°F)
does not flash
闪点(°C)
does not flash
Syntheses, characterization, and biocidal aspects of O, O'-ditolyl/dibenzyldithiophosphates of lanthanum (III) and their adducts with nitrogen and phosphorus donor bases.
Syed A and Pandey SK.
Monatshefte fur Chemie / Chemical Monthly, 144(8), 1129-1140 (2013)
Modified lanthanum catalysts for oxidative chlorination of methane.
Peringer E, et al.
Topics in Catalysis, 52(9), 1220-1231 (2009)
Supramolecular assemblies with water-soluble p-sulfonatothiacalix [6] arene lanthanide complexes: one-dimensional 'ladder-type'coordination polymers and one-dimensional hydrogen-bonded polymers.
Yamada M and Hamada F.
CrystEngComm, 15(28), 5703-5712 (2013)
One-pot synthesis of 3, 4-dihydropyrimidin-2 (1H)-ones using lanthanum chloride as a catalyst.
Lu J, et al.
Tetrahedron Letters, 41(47), 9075-9078 (2000)
Anna Citta et al.
Journal of inorganic biochemistry, 117, 18-24 (2012-10-20)
Lanthanum chloride (LaCl(3)) is a good inhibitor of both the cytosolic and mitochondrial thioredoxin reductase with IC(50) values of 1.75 and 7.46 μM, respectively. On the contrary, the related enzyme glutathione reductase is not inhibited by lanthanum ions even at
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