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203548

Sigma-Aldrich

Lanthanum(III) nitrate hexahydrate

99.999% trace metals basis

Synonyme(s) :

Nitric acid, lanthanum (III) salt, hexahydrate

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About This Item

Formule linéaire :
La(NO3)3 · 6H2O
Numéro CAS:
10277-43-7
Poids moléculaire :
433.01
Numéro CE :
233-238-0
Numéro MDL:
MFCD00149751
Code UNSPSC :
12352302
ID de substance PubChem :
24852179
Nomenclature NACRES :
NA.23

Niveau de qualité

200

Pureté

99.999% trace metals basis

Forme

solid

Pertinence de la réaction

reagent type: catalyst
core: lanthanum

Impuretés

≤15.0 ppm Trace Rare Earth Analysis

Pf

65-68 °C

Chaîne SMILES 

[La+3].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O

InChI

1S/La.3NO3.6H2O/c;3*2-1(3)4;;;;;;/h;;;;6*1H2/q+3;3*-1;;;;;;

Clé InChI

GJKFIJKSBFYMQK-UHFFFAOYSA-N

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Description générale

Lanthanum(III) nitrate hexahydrate is a transition metal catalyst widely used in many organic transformations such as chemoselective deprotection of acetonides, acetylation of alcohols, phenols, and amines with acetic anhydride, and synthesis of α-amino nitriles. It can also be used as a precursor in the preparation of lanthanum-based nanoparticles.

Application

Lanthanum(III) nitrate hexahydrate can be used as a catalyst in the synthesis of:
  • α-aminonitriles by a one-pot three-component coupling of the carbonyl compound, amine, and TMSCN.
  • Acetals and geminal diacetates (acylals)from aldehydes.
  • Bis(indolyl) methanes under solvent‐free conditions.
It can also be used as a starting material for the electrochemical synthesis of LaMnO3 thin films and solvothermal synthesis of doped lanthanide oxysulfide (La2O2S).

Caractéristiques et avantages

  • Thermal stability
  • Low toxicity
  • Mild reaction condition
  • Chemoselectivity
  • Low cost

Pictogrammes

Flame over circleCorrosionEnvironment
GHS03,GHS05,GHS09

Mention d'avertissement

Danger

Mentions de danger

H272,H318,H410

Classification des risques

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Ox. Sol. 2

Code de la classe de stockage

5.1B - Oxidizing hazardous materials

Classe de danger pour l'eau (WGK)

WGK 2

Équipement de protection individuelle

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificats d'analyse (COA)

Lot/Batch Number
MKCP0906
MKCM6194
MKCL6237
MKCJ0481
MKCG1969

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Consulter la Bibliothèque de documents

J Tyler Mefford et al.
Physical chemistry chemical physics : PCCP, 21(6), 3327-3338 (2019-01-29)
Perovskite oxides are active room-temperature bifunctional oxygen electrocatalysts in alkaline media, capable of performing the oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) with lower combined overpotentials relative to their precious metal counterparts. However, their semiconducting nature necessitates the
Emanuela Mazzon et al.
Shock (Augusta, Ga.), 25(5), 515-521 (2006-05-09)
Small intestine permeability is frequently altered in inflammatory bowel diseases and may be caused by the translocation of intestinal toxins through leaky small intestine tight junctions (TJs) and adherence. Thus, the aim of the present study was to examine the
H G Nóblega et al.
Comparative biochemistry and physiology. Part A, Molecular & integrative physiology, 144(1), 119-124 (2006-04-11)
The aim of this study was to investigate the ultrastructure of the interface zone between the nervous tissue and the connective vascular sheath that surround the central ganglia of the terrestrial snail of Megalobulimus abbreviatus and test its permeability using
X Hua et al.
Placenta, 30(9), 780-784 (2009-07-31)
To evaluate the effects of contrast-enhanced ultrasound (CEU) on the permeability of placental barrier primarily. A total of 60 pregnant Sprague Dawley (SD) rats were divided into 10 groups, including six groups of microbubbles-enhanced ultrasound (varied mechanical index (MI) of
Xiao-Wu Wang et al.
Biomedical and environmental sciences : BES, 21(3), 218-221 (2008-08-22)
To study the effect of electromagnetic pulse (EMP) exposure on the permeability of blood-testicle barrier (BTB) in mice. Adult male BALB/c mice were exposed to EMP at 200 kV/m for 200 pulses with 2 seconds interval. The mice were injected
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