Neocuproine
Neocuproine (CAS 484-11-7), empirical formula C14H12N2, is a heterocyclic organic compound with a molecular weight of 208.26 g/mol. It is commonly employed as a reagent in analytical chemistry and as a building block in chemical synthesis. Available at ≥98% purity, Neocuproine is a valuable compound for researchers and industrial chemists seeking reliable heterocyclic intermediates for their projects.
- IUPAC
- 2,9-Dimethyl-1,10-phenanthroline,DMPHEN

Analytical Reagent
Neocuproine serves as a sensitive chromogenic reagent for the determination of copper(I) ions. Its ability to form stable coloured complexes allows for spectrophotometric analysis.
Organic Synthesis
As a N-containing heterocyclic building block, Neocuproine can be utilised in the synthesis of more complex organic molecules. It is particularly useful in the preparation of ligands for coordination chemistry.
Ligand in Coordination Chemistry
This compound functions as a bidentate ligand, coordinating to metal centres through its nitrogen atoms. Its steric properties make it suitable for stabilising specific oxidation states or influencing reaction pathways.
| Molecular weight | 208.26 |
|---|---|
| Empirical formula | C14H12N2 |
| Assay | ≥98% |

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 |
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 Neocuproine used for?
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Neocuproine is primarily used as a chromogenic reagent for copper(I) determination and as a building block in organic synthesis and coordination chemistry.
What is the CAS number and molecular formula for Neocuproine?
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The CAS number for Neocuproine is 484-11-7 and its molecular formula is C14H12N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Neocuproine with a purity of ≥98%. This is a technical/research grade; TSS does not represent this product as USP, BP, EP, or any other pharmacopoeial standard.
What are the safety and handling precautions for Neocuproine?
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Neocuproine is classified as a warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (N95 type), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust.
How is Neocuproine packed, shipped, and exported?
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Neocuproine is carefully packed and prepared for shipment in compliance with international regulations. Tech Serve Solutions has extensive experience in exporting chemicals globally.
How can I request a quote or sample of Neocuproine?
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To request a quote or sample of Neocuproine, please contact our sales department through the website or by phone, providing your specific requirements.
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