Molekula
Dimethylglyoxime
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Dimethylglyoxime is a chelating agent used in analytical chemistry for the detection and quantification of nickel and other metal ions. It forms stable, insoluble complexes with certain metals, making it valuable in qualitative and quantitative analysis. Available in powder form with a molecular weight of 116.12 g/mol, CAS number 95-45-4, and stored at ambient temperatures. Hazard classification includes signal word Danger. Molekula supplies Dimethylglyoxime from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £37.50 per pack ex VAT · £45.00 inc. VAT
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White or off-white or light gray crystals/powder |
| Purity (TLC) | ≥95% |
| Identification (IR) | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 4.1 (6.1) |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 245.5 °C |
| Vapour Pressure | 0.00069 mmHg |
Source: PubChem CID 135459645 (PAC Chemical Database, Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 17812910 |
| CAS Number | 95-45-4 |
| IUPAC Name | N-(3-hydroxyiminobutan-2-ylidene)hydroxylamine |
| EC Number | 202-420-1 |
| Molecular Formula | CH3C(=NOH)C(=NOH)CH3 |
| Molecular Weight | 116.12 |
| Exact Mass | 116.0586 |
| SMILES | CC(=NO)C(=NO)C |
| InChIKey | JGUQDUKBUKFFRO-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H8N2O2/c1-3(5-7)4(2)6-8/h7-8H,1-2H3 |
| PubChem CID | 135459645 |
| UN Number | UN2926 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2928009090 |
| Tariff Code | 2928009090 |
Safety & GHS
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Flammable
GHS02
-
Toxic
GHS06
Hazard statements
- H228 Flammable solid
- H301 Toxic if swallowed
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 2,3-Butanedione, 2,3-dioxime
- 2,3-Butanedione, dioxime
- 2,3-Diisonitrosobutane
- Biacetyl dioxime
- Butane-2,3-dione dioxime
- Butanedione dioxime
- Chugaev's reagent
- Diacetyldioxime
- Glyoxime, dimethyl-
- JGUQDUKBUKFFRO-UHFFFAOYSA-N
Frequently asked questions
What is dimethylglyoxime used for?
Dimethylglyoxime is primarily used as a reagent for detecting and quantifying nickel ions in analytical chemistry, forming a distinctive red precipitate with nickel.
What is the chemical formula and molecular weight of dimethylglyoxime?
The chemical formula is CH3C(=NOH)C(=NOH)CH3, and the molecular weight is 116.12 g/mol.
How should dimethylglyoxime be stored?
Dimethylglyoxime should be stored at ambient temperature, protected from moisture and light.
What grade of dimethylglyoxime does Molekula supply?
Molekula supplies dimethylglyoxime in analytical grade, suitable for laboratory and research applications.
Can Molekula supply dimethylglyoxime in bulk quantities?
Yes, Molekula can supply dimethylglyoxime in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a dimethylglyoxime order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS), compliant with regulatory standards.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.