510041

Sigma-Aldrich

Raney®-Nickel

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

Sinónimos:
Nickel sponge, Raney Ni
Fórmula lineal:
AlNi
Número de CAS:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

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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Packaging

100 g in poly bottle

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

hazcat

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

storage_class_code

4.2 - Pyrophoric and self-heating hazardous materials

WGK Germany

WGK 2

Flash Point F

Not applicable

Flash Point C

Not applicable

Certificado de Análisis

Certificado de origen

The shaping movement: fifth-generation technology.
Clifford J Ruddle et al.
Dentistry today, 32(4), 94-94 (2013-05-11)
Picture of the month. Allergic contact dermatitis to nickel-containing dental work.
Emma F Johnson et al.
JAMA pediatrics, 167(6), 581-582 (2013-06-05)
Palatally anchored maxillary molar mesialization using the mesialslider.
Benedict Wilmes et al.
Journal of clinical orthodontics : JCO, 47(3), 172-179 (2013-05-11)
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...
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...

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