1-Ethynylnaphthalene
1-Ethynylnaphthalene (CAS: 15727-65-8, C10H7C≡CH) is an organic compound with a molecular weight of 152.19 g/mol. This terminal alkyne features a naphthalene ring substituted with an ethynyl group. It serves as a versatile building block in organic synthesis, particularly in reactions involving alkynes for the construction of more complex molecular architectures in research and development.
Organic Synthesis Intermediate
1-Ethynylnaphthalene is employed as a key intermediate in various organic transformations. Its terminal alkyne functionality allows for participation in reactions such as Sonogashira couplings, click chemistry, and cycloadditions.
Material Science Research
The compound can be utilized in the development of novel organic materials. Incorporation of the naphthalene and ethynyl moieties can influence electronic or optical properties of polymers and functional molecules.
Pharmaceutical and Agrochemical Research
As a building block, 1-Ethynylnaphthalene can be incorporated into the synthesis pathways of potential drug candidates or agrochemicals, contributing to the exploration of new active compounds.
| Molecular weight | 152.19 |
|---|---|
| Linear formula | C10H7C≡CH |
| Assay | 97% |
| Density | 1.070 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.6500(lit.) |
Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 57 °C / 134.6 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
| Safety statements (S) | 16 |
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-Ethynylnaphthalene used for?
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1-Ethynylnaphthalene (CAS: 15727-65-8) is primarily used as a versatile building block in organic synthesis for creating complex molecules, with applications in material science and pharmaceutical research.
What are the CAS number and molecular formula for 1-Ethynylnaphthalene?
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The CAS number for 1-Ethynylnaphthalene is 15727-65-8, and its molecular formula is C10H7C≡CH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Ethynylnaphthalene with an assay of 97%. This product is intended for research and technical applications; we do not represent it as USP, BP, or EP grade.
How should 1-Ethynylnaphthalene be handled safely?
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1-Ethynylnaphthalene is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, gloves, and ensure adequate ventilation. Avoid ignition sources. Refer to the Safety Data Sheet for comprehensive handling information.
How is 1-Ethynylnaphthalene typically shipped?
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1-Ethynylnaphthalene is shipped according to UN 1993 regulations for flammable liquids, typically classified under UN 1993, Hazard Class 3, Packing Group III. We export globally adhering to all relevant transport regulations.
How can I request a quote or sample for 1-Ethynylnaphthalene?
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To request a quote or sample of 1-Ethynylnaphthalene, please contact our sales team through the website or by calling our office, providing your specific requirements.
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