1-Iodonaphthalene
1-Iodonaphthalene (CAS: 90-14-2, Formula: C10H7I) is a halogenated hydrocarbon offered by TSS as a clear, very deep brown-yellow liquid. With a molecular weight of 254.07 g/mol, this aryl compound serves as a valuable building block in organic synthesis. Its properties make it suitable for various chemical transformations and research applications, contributing to advancements in materials science and chemical research.
- IUPAC
- 1-Naphthyl iodide
- Synonyms
- 1-Naphthyl iodide

Organic Synthesis Intermediate
1-Iodonaphthalene is employed as a key intermediate in the synthesis of more complex organic molecules. Its iodine atom facilitates cross-coupling reactions, such as Suzuki or Heck couplings, enabling the formation of carbon-carbon bonds.
Research and Development
This compound is utilised in academic and industrial research laboratories for exploring new synthetic methodologies and developing novel chemical entities. It is a valuable reagent for studying reaction mechanisms and designing new functional materials.
Building Block for Specialty Chemicals
As an organic building block, 1-Iodonaphthalene is used in the preparation of various specialty chemicals. It can be incorporated into structures for applications in pharmaceuticals, agrochemicals, or advanced materials.
| Molecular weight | 254.07 |
|---|---|
| Empirical formula | C10H7I |
| Assay | ≥96.0% (GC) |
| Grade | purum |
| Form | liquid (clear) |
| Colour | clear very deep brown-yellow |
| Boiling point | 163-165 °C/15 mmHg(lit.) |
| Density | 1.74 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.701(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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-Iodonaphthalene used for?
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1-Iodonaphthalene is primarily used as an intermediate in organic synthesis and as a building block for creating more complex organic molecules. It is also valuable in research and development settings for exploring new chemical reactions and materials.
What are the CAS number and formula for 1-Iodonaphthalene?
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The CAS number for 1-Iodonaphthalene is 90-14-2, and its molecular formula is C10H7I.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Iodonaphthalene with a purity of ≥96.0% (GC) as a 'purum' grade. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for 1-Iodonaphthalene?
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1-Iodonaphthalene is classified with GHS07 symbol and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, should be worn. Handle in a well-ventilated area, and consult the Safety Data Sheet (SDS) for detailed handling information.
How is 1-Iodonaphthalene typically packed and shipped?
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1-Iodonaphthalene is packed in appropriate containers to ensure safe transport and storage. As a global supplier, TSS exports chemicals worldwide, adhering to all relevant shipping regulations.
How can I request a quote or sample of 1-Iodonaphthalene?
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To request a quote or a sample of 1-Iodonaphthalene, please contact our sales team through the website or by phone, providing your specific requirements.
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