≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
description：
Ethynylnaphthalene can be prepared from 1-acetonaphthone or 1-naphthyl-2-trimethylsilylacetylene.
application：
1-Ethynylnaphthalene may be used to synthesize bis-6,6′-(ethynyl-1-naphthalene)-2,2′-bipyridine.
| Pubchem Sid | 504756919 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504756919 |
| Sorrisi canonici | C#CC1=CC=CC2=CC=CC=C21 |
| IUPAC Name | 1-ethynylnaphthalene |
| InChIKey | MCZUXEWWARACSP-UHFFFAOYSA-N |
| INCHI | 1S/C12H8/c1-2-10-7-5-8-11-6-3-4-9-12(10)11/h1,3-9H |
| Isomeri SMILES | C#CC1=CC=CC2=CC=CC=C21 |
| WGK Germania | 3 |
| Numero UN | 1993 |
| Gruppo di imballaggio | III |
| Peso molecolare | 152.19 |
| Reaxy-Rn | 2039379 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2039379&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Classe | Naphthalenes |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Naphthalenes |
| Alternative Parents | Aromatic hydrocarbons Polycyclic hydrocarbons Acetylides Acetylenes |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | Naphthalene - Aromatic hydrocarbon - Polycyclic hydrocarbon - Acetylide - Unsaturated hydrocarbon - Acetylene - Hydrocarbon - Aromatic homopolycyclic compound |
| Descrizione | This compound belongs to the class of organic compounds known as naphthalenes. These are compounds containing a naphthalene moiety, which consists of two fused benzene rings. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Data | Oggetto |
|---|---|---|---|
 G2602422 | Certificate of Analysis | Jun 18, 2026 | E303011 |
| G2602421 | Certificate of Analysis | Jun 18, 2026 | E303011 |
| G2602408 | Certificate of Analysis | Jun 18, 2026 | E303011 |
| G2602404 | Certificate of Analysis | Jun 18, 2026 | E303011 |
| G2602398 | Certificate of Analysis | Jun 18, 2026 | E303011 |
| H2519252 | Certificate of Analysis | Jun 14, 2025 | E303011 |
| H2519251 | Certificate of Analysis | Jun 14, 2025 | E303011 |
| J2115257 | Certificate of Analysis | Aug 09, 2024 | E303011 |
| J2115167 | Certificate of Analysis | Aug 09, 2024 | E303011 |
| J2115140 | Certificate of Analysis | Aug 09, 2024 | E303011 |
| G2418612 | Certificate of Analysis | Jul 10, 2024 | E303011 |
| G2418605 | Certificate of Analysis | Jul 10, 2024 | E303011 |
| G2418602 | Certificate of Analysis | Jul 10, 2024 | E303011 |
| G2418601 | Certificate of Analysis | Jul 10, 2024 | E303011 |
| G2418600 | Certificate of Analysis | Jul 10, 2024 | E303011 |
| G2418599 | Certificate of Analysis | Jul 10, 2024 | E303011 |
| G2418518 | Certificate of Analysis | Jul 10, 2024 | E303011 |
| E2431361 | Certificate of Analysis | Apr 03, 2024 | E303011 |
| E2431360 | Certificate of Analysis | Apr 03, 2024 | E303011 |
| E2431359 | Certificate of Analysis | Apr 03, 2024 | E303011 |
| Indice di rifrazione | n20/D 1.6500 (lit.) |
|---|---|
| Punto di infiammabilità (°F) | 134.6 °F |
| Punto di infiammabilità (°C) | 57 °C |
| Peso molecolare | 152.190 g/mol |
| XLogP3 | 3.800 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 1 |
| Exact Mass | 152.063 Da |
| Monoisotopic Mass | 152.063 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 195.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
