Dimethylglyoxime
Dimethylglyoxime (CAS: 95-45-4), with the molecular formula CH3C(=NOH)C(=NOH)CH3 and a molecular weight of 116.12 g/mol, is a versatile organic compound. It is primarily recognised for its role as a sensitive and selective analytical reagent, particularly for the gravimetric and colorimetric determination of nickel ions. This compound is also utilised in various chemical synthesis pathways as a building block.
- IUPAC
- 2,3-Butanedione dioxime,Diacetyldioxime
- Synonyms
- 2,3-Butanedione dioximeDiacetyldioxime
Analytical Reagent for Nickel Detection
Dimethylglyoxime is extensively employed as a highly specific reagent for the qualitative and quantitative analysis of nickel. It forms a distinctive red, insoluble precipitate with nickel(II) ions in an ammoniacal or weakly acidic solution, allowing for accurate gravimetric determination.
Chemical Synthesis
As an organic building block, Dimethylglyoxime can be incorporated into more complex molecular structures. Its reactive oxime groups offer potential for further chemical modifications in organic synthesis and the development of novel compounds.
Research and Development
This compound serves as a valuable reagent in laboratory research and development settings, aiding in various analytical procedures and synthetic explorations within academic and industrial chemistry.
| Molecular weight | 116.12 |
|---|---|
| Linear formula | CH3C(=NOH)C(=NOH)CH3 |
| Assay | ≥99% |
| Impurities tested | ≤0.05% insol. Alcohol |
| Suitability | passes test for determination of nickel |
| Melting point | 240-241 °C(lit.) |
Hazard statements
- H228Flammable solid
- H301Toxic if swallowed
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P301IF SWALLOWED
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | F,T |
| Risk statements (R) | 11-25 |
| Safety statements (S) | 45 |
| Ignition residue | ≤0.05% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Dimethylglyoxime used for?
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Dimethylglyoxime (CAS: 95-45-4) is primarily used as a sensitive analytical reagent for the determination of nickel ions, forming a characteristic red precipitate. It also finds application as an organic building block in chemical synthesis and in research laboratories.
What are the CAS number and formula for Dimethylglyoxime?
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The CAS number for Dimethylglyoxime is 95-45-4, and its molecular formula is CH3C(=NOH)C(=NOH)CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dimethylglyoxime with an assay of ≥99%. It passes the test for the determination of nickel and has a maximum of ≤0.05% insolubility in alcohol. TSS does not represent this product as USP, BP, or EP grade.
How should Dimethylglyoxime be handled and stored safely?
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Dimethylglyoxime is a flammable solid (H228) and is toxic if swallowed (H301). Handle with appropriate personal protective equipment in a well-ventilated area, keeping it away from heat, sparks, and open flames (P210). In case of accidental ingestion, seek immediate medical attention (P301 + P310). Store in a cool, dry place.
Is Dimethylglyoxime a controlled substance?
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Based on the provided data, Dimethylglyoxime (CAS: 95-45-4) is classified with hazard codes F (Flammable) and T (Toxic), but there is no indication of it being a scheduled or controlled substance in this context.
How can I order Dimethylglyoxime or request a quote?
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To order Dimethylglyoxime or request a quote, please contact the Tech Serve Solutions sales team through our website or by phone. We are a global supplier, exporter, and manufacturer of fine chemicals.
Does Tech Serve Solutions export Dimethylglyoxime?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Dimethylglyoxime (CAS: 95-45-4).
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