2-Ethylnaphthalene
2-Ethylnaphthalene (CAS 939-27-5, C10H7C2H5) is an aromatic hydrocarbon with a molecular weight of 156.22 g/mol. This compound is primarily utilised as a building block in chemical synthesis and as a reagent in biochemical research. Its fluorescence properties also suggest potential applications in analytical and detection methodologies. Tech Serve Solutions supplies 2-Ethylnaphthalene for laboratory and industrial research purposes.

Chemical Synthesis Intermediate
2-Ethylnaphthalene serves as a valuable intermediate in the synthesis of more complex organic molecules. Its structure allows for various electrophilic aromatic substitution reactions, enabling the creation of novel compounds.
Research and Development
As a defined organic building block, this compound is employed in academic and industrial R&D settings. It is used in exploring new chemical pathways and developing novel materials or pharmaceutical candidates.
Fluorescence Studies
With reported excitation and emission wavelengths, 2-Ethylnaphthalene can be utilised in studies involving fluorescence spectroscopy. This property is relevant for developing new detection methods or probes.
| Molecular weight | 156.22 |
|---|---|
| Linear formula | C10H7C2H5 |
| Assay | ≥99% |
| Boiling point | 251-252 °C(lit.) |
| Density | 0.992 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.599(lit.) |
| Melting point | −70 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 104 °C / 219.2 °F |
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... CYP1A2(1544) |
|---|---|
| Fluorescence | λex 300 nm; λem 335 nm in ethanol |
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-Ethylnaphthalene used for?
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2-Ethylnaphthalene (CAS 939-27-5, C10H7C2H5) is used as a building block in chemical synthesis, for research and development purposes, and in studies involving its fluorescence properties.
What are the CAS number and formula for 2-Ethylnaphthalene?
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The CAS number for 2-Ethylnaphthalene is 939-27-5, and its molecular formula is C10H7C2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Ethylnaphthalene with an assay of ≥99%. This product is intended for laboratory and research use and is not represented as USP, BP, or EP grade.
What are the primary safety hazards associated with 2-Ethylnaphthalene?
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2-Ethylnaphthalene is combustible and has a relatively high flash point (104 °C). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, should be used when handling. It has a WGK Germany rating of 3, indicating a high hazard to water.
Is 2-Ethylnaphthalene typically supplied or exported?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2-Ethylnaphthalene.
How can I request a sample or quote for 2-Ethylnaphthalene?
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To request a sample or a quote for 2-Ethylnaphthalene, please contact our sales department through the website or by phone.
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