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510041

Sigma-Aldrich

Raney®-Nickel

W.R. Grace and Co. Raney® 4200, slurry, in H2O, active catalyst

Sinónimos:

Raney Ni, Nickel sponge

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About This Item

Fórmula lineal:
AlNi
Número de CAS:
7440-02-0
MDL number:
MFCD00167392
UNSPSC Code:
12161600
PubChem Substance ID:
24873470
NACRES:
NA.22

form

slurry

reaction suitability

core: nickel
reagent type: catalyst

manufacturer/tradename

W.R. Grace and Co. Raney® 4200

concentration

in H2O

SMILES string

[Al].[Ni]

InChI

1S/Al.Ni

InChI key

NPXOKRUENSOPAO-UHFFFAOYSA-N

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Application

Used as reducing agent for hydrogenation of organic compounds, e.g. hydrogenation of nitriles to amines, reduction of aromatic groups to the corresponding saturated compounds, hydrogenation reaction of β-keto esters, rreduction of amination, and also used as 3-alkylation of oxindole with alcohol, and Ullman-type cross coupling, and dehalogenation reactions.

Legal Information

Raney is a registered trademark of W.R. Grace & Co.-Conn.

signalword

Danger

Hazard Classifications

Carc. 2 - Pyr. Liq. 1 - Skin Sens. 1 - STOT RE 1

Storage Class

4.2 - Pyrophoric and self-heating hazardous materials

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Orally applied metal alloys can cause undesirable physical effects. A distinction needs to be made in this respect between local and systemic reactions and toxic and immunological reactions. A case is presented which illustrates this problem. In this case, the
Michał Sarul et al.
Advances in clinical and experimental medicine : official organ Wroclaw Medical University, 22(2), 253-260 (2013-05-28)
Cognizance of the mechanical properties of nickel-titanium archwires is necessary for the management of orthodontic therapy with fixed appliances. Acting on the periodontium with forces that are too heavy may lead to such complications as: pain, tooth root resorption and
Palatally anchored maxillary molar mesialization using the mesialslider.
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Journal of clinical orthodontics : JCO, 47(3), 172-179 (2013-05-11)
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In this report, we present an uncomplicated approach to overcome lingual rolling of mandibular molars during orthodontic treatment, by using rectangular NiTi arch wire in twist fashion through the molar tube. The sequential steps of the twist manoeuvre on a
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Nickel-based Catalysts

Nickel complexes catalyze various synthetic reactions like oxidative addition, C-H activation, and cross-coupling.

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