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03858

Sigma-Aldrich

Dimethylglyoxime

≥97.0% (TLC)

Synonym(s):

dmgH2, 2,3-Butanedione dioxime, Diacetyldioxime

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About This Item

Linear Formula:
CH3C(=NOH)C(=NOH)CH3
CAS Number:
95-45-4
Molecular Weight:
116.12
Beilstein:
506731
EC Number:
202-420-1
MDL number:
MFCD00002117
UNSPSC Code:
12352100
PubChem Substance ID:
329747826
NACRES:
NA.22

Quality Level

100

Assay

≥97.0% (TLC)

form

powder

mp

240-241 °C (lit.)

SMILES string

CC(=N/O)\C(C)=N\O

InChI

1S/C4H8N2O2/c1-3(5-7)4(2)6-8/h7-8H,1-2H3/b5-3+,6-4+

InChI key

JGUQDUKBUKFFRO-GGWOSOGESA-N

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Application

Dimethylglyoxime can be used:
  • As a ligand for the synthesis of cobaloxime complexes which are used as electrocatalysts for the production of hydrogen by electroreduction of protons.
  • As a precipitant for the synthesis of NiO and CuI nanoparticles.P

Pictograms

Flame
GHS02

Signal Word

Warning

Hazard Statements

H228

Hazard Classifications

Flam. Sol. 2

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCG6195
BCCF1408
BCCC9989
BCBZ9694
BCBX4829

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Synthesis and characteristics of NiO nanoparticles by thermal decomposition of nickel dimethylglyoximate rods.
Li X, et al.
Solid State Communications, 137(11), 581-584 (2006)
Proton electroreduction catalyzed by cobaloximes: Functional models for hydrogenases.
Razavet M, et al.
Inorganic Chemistry, 44(13), 4786-4795 (2005)
Hua-Jian Xu et al.
Organic & biomolecular chemistry, 10(13), 2562-2568 (2012-02-23)
CuI nanoparticles efficiently catalyzed the C-S cross coupling of aryl and alkyl thiols with aryl halides in the absence of ligands on water under mild conditions. A wide range of diaryl sulfides and aryl alkyl sulfides are synthesized in good
Dilek Bakircioglu
Environmental science and pollution research international, 19(6), 2428-2437 (2012-01-26)
An online cloud-point extraction (CPE) coupled with flow injection method is developed for the separation and preconcentration of palladium and lead from various matrices using flame atomic absorption spectrometry (FAAS). The method employs the formation of complexes of the metallic
Jacob P Thyssen et al.
The Science of the total environment, 409(22), 4663-4666 (2011-09-06)
Nickel and cobalt allergy remain frequent in dermatitis patients. It is important to determine possible nickel and cobalt exposures at work as these may offer important information to regulators and physicians who perform patch testing. Clinical relevance of metal exposure
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