2,6-Diethylnaphthalene
2,6-Diethylnaphthalene (CAS 59919-41-4) is an organic compound with the molecular formula C10H6(C2H5)2 and a molecular weight of 184.28 g/mol. This naphthalene derivative serves as a valuable component in materials science, particularly in applications related to organic electronics and photoluminescent materials. Its properties make it suitable for use as a dopant in light-emitting applications and as a building block in photonic and optical materials.
- Synonyms
- C10H6(C2H5)2

Light-Emitting Dopants
2,6-Diethylnaphthalene is utilised as a dopant in organic light-emitting devices (OLEDs). Its photoluminescent properties can contribute to efficient light emission when incorporated into emissive layers.
Fluorescent Dyes
The compound's fluorescent characteristics make it a candidate for use in fluorescent dye formulations. It can absorb and re-emit light at specific wavelengths, finding use in optical and imaging applications.
Materials Science Research
As a naphthalene derivative, 2,6-Diethylnaphthalene is employed in materials science research for developing novel organic materials. Its structure can be modified for tailored electronic and optical properties.
Organic and Printed Electronics
This chemical is relevant to the field of organic and printed electronics. It can be explored for applications requiring specific semiconducting or light-emitting functionalities in flexible or printed devices.
| Molecular weight | 184.28 |
|---|---|
| Linear formula | C10H6(C2H5)2 |
| Assay | 97% |
| Melting point | 49-53 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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 2,6-Diethylnaphthalene used for?
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2,6-Diethylnaphthalene is used as a light-emitting dopant, a fluorescent dye, and in materials science research, particularly within organic and printed electronics and photoluminescent materials.
What are the CAS number and formula for 2,6-Diethylnaphthalene?
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The CAS number is 59919-41-4, and its linear formula is C10H6(C2H5)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,6-Diethylnaphthalene with an assay of 97%. This product is not represented as USP, EP, BP, or other pharmacopoeial grades.
How should 2,6-Diethylnaphthalene be handled safely?
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Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust/fume/gas/mist/vapours/spray. In case of contact with eyes, rinse cautiously with water for several minutes and remove contact lenses if present and easy to do. Continue rinsing. It is classified as causing skin irritation, serious eye irritation, and respiratory irritation.
How is 2,6-Diethylnaphthalene packed, shipped, and exported?
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As a global supplier, Tech Serve Solutions offers expert packing, shipping, and exporting services for 2,6-Diethylnaphthalene, adhering to all necessary regulations for international transport.
How can I request a sample or quote for 2,6-Diethylnaphthalene?
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To request a sample or a detailed quote for 2,6-Diethylnaphthalene, please contact our sales team through the website or by phone.
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