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Sigma-Aldrich

Raney®-Nickel

W.R. Grace and Co. Raney® 2800, slurry, in H2O, active catalyst

Sinonimo/i:

Raney Ni, Nickel sponge

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About This Item

Formula condensata:
AlNi
Numero CAS:
7440-02-0
Numero MDL:
MFCD00167392
Codice UNSPSC:
12161600
ID PubChem:
24853256
NACRES:
NA.22

Forma fisica

slurry

Composizione

Ni, ≥89%

Impiego in reazioni chimiche

core: nickel
reagent type: catalyst

Produttore/marchio commerciale

W.R. Grace and Co. Raney® 2800

Concentrazione

in H2O

Impurezze

6-9% Al

Dimensione particelle

20-60 μm

pH

8.5-12.0

Stringa SMILE

[Al].[Ni]

InChI

1S/Al.Ni
NPXOKRUENSOPAO-UHFFFAOYSA-N

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Categorie correlate

Applicazioni

Suitable as a hydrogenation catalyst for aromatic, olefin, nitrile and nitro group reductions.
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.

Note legali

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

Avvertenze

Danger

Indicazioni di pericolo

H250,H317,H351,H372

Classi di pericolo

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

Codice della classe di stoccaggio

4.2 - Pyrophoric and self-heating hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 2

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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Sigma-Aldrich

577995

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Nederlands tijdschrift voor tandheelkunde, 120(6), 335-341 (2013-07-19)
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
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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
Fariborz Amini et al.
International journal of orthodontics (Milwaukee, Wis.), 24(1), 43-44 (2013-06-05)
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
Picture of the month. Allergic contact dermatitis to nickel-containing dental work.
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JAMA pediatrics, 167(6), 581-582 (2013-06-05)
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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Articoli

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

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