1-Bromonaphthalene
1-Bromonaphthalene (CAS: 90-11-9), with the molecular formula C10H7Br and a molecular weight of 207.07 g/mol, is a halogenated hydrocarbon. This compound appears as a slightly yellow to deep brownish-yellow liquid. It is utilised in chemical synthesis, often serving as a specialised solvent. Its physical properties, including density and refractive index, make it a useful reagent in various laboratory applications.

Specialised Solvent
1-Bromonaphthalene has been documented for use as a solvent in the exfoliation and dispersion of complex organic molecules such as hexabenzocoronene (HBC).
Organic Synthesis Building Block
As a halogenated aromatic compound, 1-Bromonaphthalene serves as a valuable building block in organic synthesis for creating more complex molecules.
Research and Development
This compound is frequently employed in research laboratories for exploring novel chemical reactions and developing new synthetic methodologies.
| Molecular weight | 207.07 |
|---|---|
| Empirical formula | C10H7Br |
| Colour | slightly yellow to deep brownish-yellow |
| Boiling point | 133-134 °C/10 mmHg(lit.) |
| Density | 1.48 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.6570(lit.) |
| Solubility | H2O: slightly solublealcohol: misciblebenzene: misciblechloroform: misciblediethyl ether: miscible |
| Melting point | −2-−1 °C(lit.) |
| Application | 1-Bromonaphthalene was used as a solvent for the exfoliation and dispersion of hexabenzocoronene (HBC)1. |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| 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-Bromonaphthalene primarily used for?
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1-Bromonaphthalene is primarily used as a specialised solvent, particularly in the dispersion of organic materials, and as a building block in organic synthesis for research and development purposes.
What are the CAS number and molecular formula for 1-Bromonaphthalene?
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The CAS number for 1-Bromonaphthalene is 90-11-9, and its molecular formula is C10H7Br.
What grade and purity does Tech Serve Solutions supply for 1-Bromonaphthalene?
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Tech Serve Solutions supplies 1-Bromonaphthalene with a specified purity. For precise details on the current assay and grade, please refer to the product's Certificate of Analysis or contact our sales team. TSS does not represent this product as USP, BP, or EP grade unless explicitly stated.
How should 1-Bromonaphthalene be handled safely?
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1-Bromonaphthalene is classified with the GHS symbol GHS07 and the signal word Warning. It has hazard statements H302 (Harmful if swallowed) and H319 (Causes serious eye irritation). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be used. Refer to the Safety Data Sheet (SDS) for comprehensive handling instructions.
How is 1-Bromonaphthalene packed and shipped?
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1-Bromonaphthalene is carefully packed in compliance with international shipping regulations. As a global supplier and exporter, Tech Serve Solutions ensures secure and efficient delivery of chemicals worldwide.
How can I request a sample or quote for 1-Bromonaphthalene?
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To request a sample or a quotation for 1-Bromonaphthalene, please contact the Tech Serve Solutions sales department via our website or direct email, providing your specific requirements.
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