2-Ethyl-9,10-dimethoxyanthracene
2-Ethyl-9,10-dimethoxyanthracene (CAS 26708-04-3), with the molecular formula C18H18O2 and a molecular weight of 266.33 g/mol, is a specialised organic compound. It serves as a valuable building block in organic synthesis and chemical research. This anthracene derivative, featuring ethyl and methoxy substituents, is primarily utilised in the development of novel molecules and materials within academic and industrial research settings. Its unique structure lends itself to various synthetic pathways.
- Synonyms
- C18H18O22-Ethyl-9,10-dimethoxyanthracene

Organic Synthesis Intermediate
2-Ethyl-9,10-dimethoxyanthracene is employed as a key intermediate in complex organic syntheses. Its anthracene core with specific functionalisation allows for the construction of larger, more intricate molecular architectures.
Research and Development
This compound is utilised in research laboratories for exploring new chemical reactions and developing novel organic materials. Its properties make it a subject of interest in fundamental chemical studies.
Material Science Precursor
The compound can potentially serve as a precursor in the development of functional organic materials, leveraging its polycyclic aromatic hydrocarbon structure.
| Molecular weight | 266.33 |
|---|---|
| Empirical formula | C18H18O2 |
| Assay | 97% |
| Melting point | 117-119 °C(lit.) |


Hazard statements
- H350May cause cancer
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P201Obtain special instructions before use
- P273Avoid release to the environment
- P308IF exposed or concerned
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | N |
| Risk statements (R) | 50 |
| Safety statements (S) | 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 2-Ethyl-9,10-dimethoxyanthracene used for?
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2-Ethyl-9,10-dimethoxyanthracene (CAS 26708-04-3) is primarily used as a building block in organic synthesis and for research and development purposes in chemical laboratories, potentially as a precursor in material science.
What are the CAS number and molecular formula for 2-Ethyl-9,10-dimethoxyanthracene?
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The CAS number is 26708-04-3 and the molecular formula is C18H18O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Ethyl-9,10-dimethoxyanthracene with an assay of 97%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or pharmaceutical grade.
What are the key safety considerations when handling 2-Ethyl-9,10-dimethoxyanthracene?
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This compound is classified with GHS symbols 08 and 09, with a Danger signal word. It carries hazard statements H350 (May cause cancer) and H410 (Very toxic to aquatic life with long lasting effects). Appropriate personal protective equipment, including eyeshields and gloves, and respiratory protection (type N95 or P1 filter) are essential. Handle with extreme caution in a well-ventilated area, avoiding environmental release.
How is 2-Ethyl-9,10-dimethoxyanthracene packed, shipped, and exported?
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As per UN 3077, 9/PGIII classification, the product is shipped as an environmentally hazardous substance. Packaging adheres to strict international regulations for safe transport and export. Contact us for specific shipping details.
How can I request a sample or quote for 2-Ethyl-9,10-dimethoxyanthracene?
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Please use the online enquiry form or contact our sales team directly to request a sample or a quotation for 2-Ethyl-9,10-dimethoxyanthracene.
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