1,6-Dimethoxynaphthalene
1,6-Dimethoxynaphthalene (CAS: 3900-49-0), with the molecular formula C12H14O2 and a molar mass of 188.22 g/mol, is a naphthalene derivative featuring two methoxy groups. It serves as a valuable building block in organic synthesis and chemical research. Its specific chemical structure makes it useful in the development of more complex organic molecules and materials.
- Synonyms
- C10H6(OCH3)2

Organic Synthesis Intermediate
1,6-Dimethoxynaphthalene is employed as a foundational chemical intermediate in the synthesis of various organic compounds. Its reactive sites allow for further functionalisation, enabling the construction of diverse molecular architectures for research and development.
Research and Development
This compound is utilised in academic and industrial research laboratories for exploring novel synthetic pathways and developing new chemical entities. It acts as a key component in multistep synthetic sequences targeting specific chemical properties or biological activities.
Material Science Precursor
The naphthalene core with methoxy substituents offers potential applications as a precursor in material science. It can be incorporated into polymers or functional materials where its electronic or structural properties are advantageous.
| Molecular weight | 188.22 |
|---|---|
| Linear formula | C10H6(OCH3)2 |
| Assay | 97% |
| Melting point | 56-60 °C(lit.) |

Hazard statements
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- 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) | 41 |
| Safety statements (S) | 26-36/39 |
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 1,6-Dimethoxynaphthalene used for?
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1,6-Dimethoxynaphthalene (CAS: 3900-49-0) is primarily used as an intermediate in organic synthesis and in chemical research and development. It can also serve as a precursor in material science applications.
What is the CAS number and molecular formula for 1,6-Dimethoxynaphthalene?
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The CAS number for 1,6-Dimethoxynaphthalene is 3900-49-0, and its linear formula is C10H6(OCH3)2, with a molecular weight of 188.22 g/mol.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,6-Dimethoxynaphthalene with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated otherwise in the specifications.
How should 1,6-Dimethoxynaphthalene be handled safely?
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1,6-Dimethoxynaphthalene presents a danger of serious eye damage (H318). When handling, wear a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation. In case of contact with eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing.
How is 1,6-Dimethoxynaphthalene packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports chemicals in compliance with all relevant international and national regulations to ensure safe transit. Specific packaging details can be provided upon request.
How can I request a quote or sample for 1,6-Dimethoxynaphthalene?
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To request a quote or sample for 1,6-Dimethoxynaphthalene, please contact our sales team through the website or by phone, providing your requirements and shipping details.
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