Di-2-pyridyl ketone oxime
Di-2-pyridyl ketone oxime (CAS: 1562-95-4), with the molecular formula C11H9N3O and a molecular weight of 199.21 g/mol, is a valuable chemical compound. It functions primarily as an analytical reagent, particularly in the determination of cobalt, and also serves as a general metal-complexing agent. This compound is supplied by Tech Serve Solutions with a purity of 98%.

Cobalt Determination
Di-2-pyridyl ketone oxime is utilised as a standard in metal assays for the precise determination of cobalt. This application leverages its specific reactivity and complexation properties with cobalt ions.
Metal-Complexing Agent
The compound can be employed as a versatile metal-complexing agent. Its structure allows it to form stable complexes with various metal ions, finding use in analytical and synthetic chemistry.
Analytical Reagent
As an analytical reagent, Di-2-pyridyl ketone oxime is suitable for laboratory use where precise chemical analysis is required. It is particularly noted for gravimetric applications and chromatography.
Chemical Synthesis Building Block
Di-2-pyridyl ketone oxime serves as a useful building block in organic synthesis. Its heterocyclic pyridine structure and oxime functionality make it a versatile intermediate for creating more complex molecules.
| Molecular weight | 199.21 |
|---|---|
| Empirical formula | C11H9N3O |
| Assay | 98% |
| Storage temperature | 2-8°C |
| Application | Di-2-pyridyl ketone oxime was used as standard in the metal assay for determination of cobalt1. It may be employed as metal-complexing agent. |
| Melting point | 142-143 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Di-2-pyridyl ketone oxime primarily used for?
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Di-2-pyridyl ketone oxime is primarily used as an analytical reagent, notably in the determination of cobalt, and as a metal-complexing agent. It also serves as a building block in chemical synthesis.
What are the CAS number and formula for Di-2-pyridyl ketone oxime?
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The CAS number for Di-2-pyridyl ketone oxime is 1562-95-4, and its empirical formula is C11H9N3O.
What grade and purity does Tech Serve Solutions supply for Di-2-pyridyl ketone oxime?
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Tech Serve Solutions supplies Di-2-pyridyl ketone oxime with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product documentation.
What are the main safety concerns when handling Di-2-pyridyl ketone oxime?
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Di-2-pyridyl ketone oxime is classified with a Warning signal word and carries hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used. Handle in a well-ventilated area.
How is Di-2-pyridyl ketone oxime stored and shipped?
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This product should be stored at temperatures between 2-8°C. Tech Serve Solutions can export this chemical globally; please contact us for specific shipping and handling information for your region.
How can I request a quote or sample of Di-2-pyridyl ketone oxime?
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To request a quote or a sample, please visit the Tech Serve Solutions website or contact our sales department directly with your inquiry, including the product name and CAS number.
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