Dimethylglyoxime
SIAL/162574 - ACS reagent, ≥99%
Synonym: DMG; 2,3-Butanedione dioxime; Diacetyldioxime
CAS Number: 95-45-4
Empirical Formula (Hill Notation): C4H8N2O2
Molecular Weight: 116.12
EC Number: 202-420-1
MDL Number: MFCD00002117
Linear Formula: CH3C(=NOH)C(=NOH)CH3
Product Type: Chemical
| assay | ≥99% |
| form | liquid |
| functional group | amine |
| oxime | |
| grade | ACS reagent |
| ign. residue | ≤0.05% |
| impurities | ≤0.05% insol. Alcohol |
| InChI | 1S/C4H8N2O2/c1-3(5-7)4(2) |
| InChI key | JGUQDUKBUKFFRO-GGWOSOGESA |
| mp | 240-241 °C (lit.) |
| Quality Level | 200 ![]() |
| SMILES string | CC(=N/O)C(C)=NO |
| suitability | passes test for determination of nickel |
| Application: | Dimethylglyoxime (DMG) may be used as complexing agent for the quantification of metallic imprurities [cobalt(II) and nickel(II)] in brine (5.5mol/l aqueous solution of sodium chloride) by adsorptive stripping voltammetry. It may be used in the preparation of nickel dimethylglyoxime, a dye complex used for the fabrication of dye-sensitized solar cells. |
| Application: | Dimethylglyoxime may be used as a chelating agent for determining nickel ion in complexes by gravimetric, titrimetric or colorimetric analysis. |
| General description: | Dimethylglyoxime(DMG) is a complexing ligand. Dimethylglyoxime forms a number of mixed ligand complexes with N-acetylglycine and various metals such as VO(IV), Ni(II), Zn(II), Pd(II), Cd(II) and Pb(II). |
| Packaging: | 100, 500 g in poly bottle |
| Symbol | GHS02 |
| Signal word | Warning |
| Hazard statements | H228 |
| Precautionary statements | P210 - P240 - P241 - P280 - P370 + P378 |
| Hazard Codes | F,T |
| Risk Statements | 11-25 |
| Safety Statements | 45 |
| RIDADR | UN1325 - class 4.1 - PG 3 - Flammable solids, organic, n.o.s., H |
| WGK Germany | WGK 3 |
| Purity | ≥99% |
| mp | 240-241 °C (lit.) |
| UNSPSC | 12352100 |


