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72262

Sigma-Aldrich

Nickel (IV) oxide

technical, oxidizing agent, ~30% active peroxide basis

Synonym(s):

Nickel dioxide, Nickel oxide

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About This Item

Empirical Formula (Hill Notation):
NiO2
CAS Number:
12035-36-8
Molecular Weight:
90.69
EC Number:
234-823-3
MDL number:
MFCD00011143
UNSPSC Code:
12352000
PubChem Substance ID:
57652407
NACRES:
NA.22

grade

oxidizing agent
technical

form

powder

reaction suitability

core: nickel
reagent type: catalyst
reagent type: oxidant

concentration

~30% (active peroxide)

SMILES string

O=[Ni]O[Ni]=O

InChI

1S/2Ni.3O

InChI key

PZFKDUMHDHEBLD-UHFFFAOYSA-N

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Application

Catalyst for:
  • One-dimensional oxide-metal hybrid structures and site-specific enhanced reactivity for CO oxidation
  • Microwave induced catalytic degradation of crystal violet

Used to study differences in reactivity trends for carbon monoxide catalyzed oxidation caused by anionic transition metal oxide clusters

Reagent:
  • For solvent-free oxidation of alcohols†
  • For chemoselective oxidation of organic compounds using inductive heating
  • To improve the synthesis of methoxy cephalosporin′s intermediate

Other Notes

Oxidant for the transformation of alcohols into acids and hydrazones into diazoalkanes

Signal Word

Danger

Hazard Statements

H272,H317,H350i,H372,H413

Hazard Classifications

Aquatic Chronic 4 - Carc. 1A Inhalation - Ox. Sol. 2 - Skin Sens. 1 - STOT RE 1 Inhalation

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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K. Nakagawa et al.
The Journal of Organic Chemistry, 27, 1597-1597 (1962)
M. Bohshar et al. et al.
Meth. Org. Chem., E14(b), 1007-1007 (1990)
Saiganesh Srihasam et al.
Biomolecules, 10(1) (2020-01-16)
In the present study, economically viable NiO nanoparticles were produced by biogenic preparation using stevia leaf broth and their in-vitro antioxidant and antimicrobial activities were evaluated. The properties of the prepared NiO nanoparticles were confirmed by analytical techniques such as
Rut Sanchis et al.
Materials (Basel, Switzerland), 12(18) (2019-09-12)
Different nickel catalysts have been tested for the transformation of levulinic acid into γ-valerolactone using an easy hydrothermal method, taking advantage of the properties of the high temperature water. A metallic nickel catalyst derived from NiO synthesized by a nanocasting
Robert K DeLong et al.
Nanomaterials (Basel, Switzerland), 9(12) (2019-11-28)
Currently, there is a great interest in nanoparticle-based vaccine delivery. Recent studies suggest that nanoparticles when introduced into the biological milieu are not simply passive carriers but may also contribute immunological activity themselves or of their own accord. For example
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