1,8-Diiodonaphthalene
1,8-Diiodonaphthalene (CAS: 1730-04-7) is an organic compound with the molecular formula C10H6I2 and a molecular weight of 379.96 g/mol. This halogenated hydrocarbon serves as a valuable building block in organic synthesis. It is primarily utilised in research and development settings for creating more complex organic molecules and as an intermediate in chemical manufacturing processes.
- Synonyms
- C10H6I2

Organic Synthesis Intermediate
1,8-Diiodonaphthalene is frequently employed as a key intermediate in the synthesis of complex organic structures. Its iodine substituents are reactive sites for various cross-coupling reactions, enabling the construction of diverse molecular architectures.
Research and Development
This compound is a useful reagent for academic and industrial research laboratories exploring novel synthetic pathways. It is particularly relevant in areas requiring substituted naphthalenes or for developing new functional materials.
Building Block for Specialty Chemicals
As an organic building block, 1,8-Diiodonaphthalene facilitates the creation of specialised chemical entities. Its structure can be incorporated into larger molecules designed for specific applications in materials science or medicinal chemistry.
| Molecular weight | 379.96 |
|---|---|
| Empirical formula | C10H6I2 |
| Assay | ≥98.0% (HPLC) |
| Melting point | 109-113 °C |


Hazard statements
- H302Harmful if swallowed
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P501Dispose of contents and container per local regulations
| Transport (UN / ADR) | UN 3077 9 / PGIII |
|---|---|
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-50/53 |
| Safety statements (S) | 60-61 |
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 1,8-Diiodonaphthalene used for?
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1,8-Diiodonaphthalene is used as an intermediate in organic synthesis and as a building block in research and development for creating complex organic molecules and specialty chemicals.
What are the CAS number and formula for 1,8-Diiodonaphthalene?
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The CAS number is 1730-04-7, and the empirical formula is C10H6I2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,8-Diiodonaphthalene with an assay of ≥98.0% (HPLC). This is a technical/research grade chemical, and TSS does not represent it as USP, BP, EP, or any pharmacopoeia grade.
How should 1,8-Diiodonaphthalene be handled safely?
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1,8-Diiodonaphthalene is harmful if swallowed and very toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment and avoid release into the environment. Refer to the Safety Data Sheet for full details.
How is 1,8-Diiodonaphthalene packed, shipped, and exported?
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1,8-Diiodonaphthalene is carefully packed according to international shipping regulations for hazardous materials (UN 3077, 9 / PGIII) and exported globally by Tech Serve Solutions.
How can I request a quote or sample of 1,8-Diiodonaphthalene?
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Please contact our sales team via the website or email to request a quotation or a sample of 1,8-Diiodonaphthalene.
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