Dimethylglyoxime CAS 95-45-4
Free Sample Dimethylglyoxime CAS 95-45-4
- Appearance:Powder
- Purity:99.8%
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Name: Dimethylglyoxime
CAS: 95-45-4
MOQ: 1KG
Directory Guidance on Dimethylglyoxime
Chemical Structure
Basic Info:
| Melting point | 240-241 °C(lit.) |
| Boiling point | 217.15°C (rough estimate) |
| bulk density | 620kg/m3 |
| density | 1.2829 (rough estimate) |
| refractive index | 1.4880 (estimate) |
Product Introduction:
Dimethylglyoxime almost insoluble in water, but has good solubility in organic solvents such as alcohol, ether, acetone and pyridine. The chemical properties of this substance are relatively stable, but it may react in the environment of strong acids, strong bases or strong oxidants.
The synthesis method of dimethylglyoxime is relatively mature, and it is mainly prepared by the reaction of dimethylglyoxime with sodium hydroxylamine-sulfonate. The specific process is to add dimethylglyoxime to the sodium hydroxylamine-sulfonate solution, heat it to 70℃ and keep it warm for several hours, then cool it, filter it and wash it with ice water to finally obtain pure dimethylglyoxime crystals. The preparation of sodium hydroxylamine-sulfonate involves the reaction of raw materials such as sodium nitrite, sodium bisulfite, glacial acetic acid and concentrated hydrochloric acid.
In practical applications, dimethylglyoxime is an important analytical reagent, widely used in the detection and separation of metal ions. It can form a very stable red complex with nickel ions, so it is often used for the identification and quantitative determination of nickel. In addition, it can also be used to separate nickel from cobalt and other metals, and palladium from tin, gold, rhenium, iridium, etc. In photometry, dimethylglyoxime can be used for the detection of cyanide, nickel, palladium, cobalt, iron (II), rhenium (VII) ions with high sensitivity and selectivity.
Due to its chemical properties and application value, dimethylglyoxime needs to be stored and used with safety. It should be sealed and stored in a dry and cool environment to avoid contact with strong oxidants, strong acids and strong bases. When operating, it is recommended to wear appropriate protective equipment, such as gloves and goggles, to prevent irritation or damage to the skin and eyes.
Nature and Specifications:
| Item | Specification |
| Product Name | Dimethylglyoxime |
| CAS No. | 95-45-4 |
| Appearance | Powder |
| Shelf Life | 2 years |
| Packing | As your requirements |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Soluble in alcohol, acetone, ether |
| form | Powder |
| pka | pK1:10.60 (25°C) |
| color | White to off-white |
| Odor | Odorless |
Product service:
- Certificate Of Analysis (COA)
- Material Safety Data Sheet (MSDS)
- Route of synthesis (ROS)
- Method of Aanlysis (MOA)
- Nuclear Magnetic Resonance (NMR)
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Dimethylglyoxime (DMG) is an organic compound with diverse chemical properties and numerous applications, playing an essential part in analytical chemistry as one of its signature organic reagents. Dimethylglyoxime has an exceptional selectivity and sensitivity towards nickel ions (Ni2+), producing an easily detectable bright red precipitate when they come into contact. This reaction can even be detected in dilute solutions; making this technique widely used for nickel detection and separation. Furthermore, it can also be used to detect and separate other metal ions such as palladium (Pd2+), cobalt (Co2+) and iron (Fe2+), etc. Dimethylglyoxime can be used for quantitative analyses of metal ions such as nickel, palladium, cobalt and iron, with its concentration being determined by measuring absorbance of complexes formed with these metal ions.
Dimethylglyoxime has many applications in industry. It can help remove heavy metal ions from wastewater by forming stable complexes with metal ions such as iron and copper present in wastewater, thus effectively eliminating them. Furthermore, industries like electroplating, electronics and chemicals utilize dimethylglyoxime for nickel detection and recovery purposes to ensure metal purity during production processes as well as environmental compliance – thus improving production efficiency while simultaneously decreasing pollution to the environment.
dimethylglyoxime has long been an integral part of pharmaceutical production. Used to synthesize certain antibiotics and antifungal drugs that protect human health, as well as synthesizing chelating agents used to treat heavy metal poisoning by binding with heavy metal ions in the body and eliminating them through excretion, dimethylglyoxime has demonstrated its unique value in medicine.
Dimethylglyoxime plays an essential role in agriculture. Used as both a fungicide and herbicide, its inhibitory action against various plant pathogens helps protect crops from fungal infections while its pest-control uses prevent nematodes from infesting fields; ultimately lowering pesticide usage while also contributing to environmental protection.
Dimethylglyoxime has made significant strides forward in environmental monitoring and sensor development in recent years, particularly its application to environmental water samples for detection. Due to its superior selectivity and sensitivity, dimethylglyoxime has become the basis of new electrochemical sensors used for detecting nickel ions with fast response, high sensitivity and cost efficiency; making these ideal sensors for use in environmental water testing, wastewater treatment or food safety testing applications.
Dimethylglyoxime plays an integral part in many fields such as analytical chemistry, industrial production, drug synthesis, agriculture and environmental monitoring, due to its unique chemical properties. Due to this versatility and efficiency it remains an indispensable reagent in modern scientific research and industrial production processes.
Dimethylglyoxime (DMG) is an extremely useful compound and its advantages lie primarily in its high selectivity and sensitivity. DMG reacts very readily with nickel ions (Ni2+) by producing a bright red precipitate, easily detectable even in dilute solutions; making it ideal for detection and separation purposes. DMG can also form stable complexes with other metal ions such as palladium (Pd2+), cobalt (Co2+), and iron (Fe2+), making DMG very popular within analytical chemistry research as a whole.
Dimethylglyoxime has an array of applications within chemical synthesis. As an important organic synthesis intermediate, it can help synthesize numerous compounds. Furthermore, its chemical properties allow it to form stable complexes with various metal ions for metal detection as well as heavy metal removal from industrial wastewater treatments – an application which not only benefits but also minimizes pollution to the environment.
Dimethylglyoxime offers several distinct advantages in terms of cost and operation. Its preparation process is relatively easy and the costs low; making it cost-effective in the market. Furthermore, using Dimethylglyoxime for metal ion detection or separation requires no complex equipment or conditions, making it suitable for use both industrially and laboratory environments.
Dimethylglyoxime exhibits excellent stability and safety during storage and use. As a white crystalline powder at room temperature, its chemical properties remain relatively unchanging; when handled using appropriate operating procedures it can prevent potential harm to human health or the environment, making this chemical more reliable in practical applications.
Dimethylglyoxime has become an indispensable and pivotal reagent in modern scientific research and industrial production due to its superior selectivity and sensitivity, wide chemical applications, environmental friendliness, low cost operation and ease of use, versatility, stability and safety.
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