262072
氯化镧 七水合物
ACS reagent
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线性分子式:
LaCl3 · 7H2O
化学文摘社编号:
分子量:
371.37
NACRES:
NB.24
PubChem Substance ID:
UNSPSC Code:
12352302
MDL number:
Assay:
64.5-70.0% (ACS specification)
Grade:
ACS reagent
Form:
crystals
产品名称
氯化镧 七水合物, ACS reagent
InChI
1S/3ClH.La.7H2O/h3*1H;;7*1H2/q;;;+3;;;;;;;/p-3
SMILES string
O.O.O.O.O.O.O.Cl[La](Cl)Cl
InChI key
FDFPDGIMPRFRJP-UHFFFAOYSA-K
grade
ACS reagent
assay
64.5-70.0% (ACS specification)
form
crystals
reaction suitability
reagent type: catalyst
core: lanthanum
impurities
≤0.01% insolubles
mp
91 °C (dec.) (lit.)
cation traces
Ca: ≤0.001%
Mg: ≤0.001%
Quality Level
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Application
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。
Biochem/physiol Actions
钙通道阻滞剂
General description
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。
signalword
Danger
hcodes
Hazard Classifications
Aquatic Chronic 2 - Eye Dam. 1 - Met. Corr. 1 - Skin Sens. 1
存储类别
8B - Non-combustible corrosive hazardous materials
wgk
WGK 2
flash_point_f
does not flash
flash_point_c
does not flash
Modified lanthanum catalysts for oxidative chlorination of methane.
Peringer E, et al.
Topics in Catalysis, 52(9), 1220-1231 (2009)
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)
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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