2-Ethynylnaphthalene - ≥98%(GC) , CAS No.2949-26-0

CAS: 2949-26-0 Cat. No.: E156146 Summenformel: C12H8 Molekulargewicht: 152.2 EG-Nummer: 676-241-6
Zu bestellen verfügbar
GRADE & PURITY ≥98%(GC)
Synonyms
E0933 | SY050708 | naphth-2-yl-acetylene | InChI=1/C12H8/c1-2-10-7-8-11-5-3-4-6-12(11)9-10/h1,3-9 | AKOS010651579 | 2-ethynyl-naphthalene, AldrichCPR | DTXSID50183690 | 2-Ethynyl Naphtalene | MFCD00870424 | Q-102463 | BDBM50027783 | FT-0691671 | DS-1798 |
Storage
Store at 2-8°C
Shipped In
Wet ice
Size
Deutschland (EU)
USA*
Price
Qty
100mg
E156146-100mg
3 Auf Lager
8,59€
250mg
E156146-250mg
3 Auf Lager
9,46€
1g
E156146-1g
3 Auf Lager
10,33€
5g
E156146-5g
1 Auf Lager

35,49€

53,71€
Speichern 18,22 € (33.93%)
25g
E156146-25g
2 Auf Lager

170,86€

256,76€
Speichern 85,91 € (33.46%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyme
E0933 | SY050708 | naphth-2-yl-acetylene | InChI=1/C12H8/c1-2-10-7-8-11-5-3-4-6-12(11)9-10/h1,3-9 | AKOS010651579 | 2-ethynyl-naphthalene, AldrichCPR | DTXSID50183690 | 2-Ethynyl Naphtalene | MFCD00870424 | Q-102463 | BDBM50027783 | FT-0691671 | DS-1798 |
Spezifikationen & Reinheit
≥98%(GC)
Storage
Store at 2-8°C
Verschickt in
Wet ice
Dieses Produkt erfordert Kühlkettenversand. Grundversand und andere Economy-Optionen sind nicht verfügbar.
Reinheit
≥98%(GC)
Namen und Kennungen
Pubchem Sid504756735
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756735
Kanonisches LächelnC#CC1=CC2=CC=CC=C2C=C1
IUPAC Name2-ethynylnaphthalene
InChIKeyIZXPFTLEVNQLGD-UHFFFAOYSA-N
INCHI1S/C12H8/c1-2-10-7-8-11-5-3-4-6-12(11)9-10/h1,3-9H
Isomere SMILES C#CC1=CC2=CC=CC=C2C=C1
Molekulargewicht 152.2
Reaxy-Rn 2038502
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2038502&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
KlasseNaphthalenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentNaphthalenes
Alternative Parents Aromatic hydrocarbons  Polycyclic hydrocarbons  Acetylides  Acetylenes  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Naphthalene - Aromatic hydrocarbon - Polycyclic hydrocarbon - Acetylide - Unsaturated hydrocarbon - Acetylene - Hydrocarbon - Aromatic homopolycyclic compound
BeschreibungThis 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
3D-Struktur
Interaktives chemisches Strukturmodell





Zugehörige Ziele (menschlich)
CYP1B1 Tchem Cytochrome P450 1B1 (1148 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP1A1 Tchem Cytochrome P450 1A1 (1169 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP1A2 Tchem Cytochrome P450 1A2 (26471 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Zugehörige Ziele (nicht menschlich)
Cyp2b1 Cytochrome P450 2B1 (145 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Wirkungsmechanismen
Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot NumberCertificate TypeDatumArtikel
C2616296Certificate of AnalysisMar 27, 2026 E156146
B2225176Certificate of AnalysisDec 10, 2025 E156146
B2225202Certificate of AnalysisDec 10, 2025 E156146
L2301166Certificate of AnalysisDec 07, 2023 E156146
A2009047Certificate of AnalysisOct 07, 2023 E156146
B2224531Certificate of AnalysisJan 10, 2022 E156146
C2519360Certificate of AnalysisJan 10, 2022 E156146
Chemische und physikalische Eigenschaften
EmpfindlichkeitHeat sensitive
Siedepunkt (°C)110°C/1mmHg
Schmelzpunkt (°C)40.0to44.0℃
Molekulargewicht152.190 g/mol
XLogP33.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count1
Exact Mass152.063 Da
Monoisotopic Mass152.063 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count12
Formal Charge0
Complexity195.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
Referenzen
1. Yuan Ren, Ruiyun Guo, Yanan Li, Zixin Ge, Yaohui Zhao, Jiapeng Huang, Qian Wang, Junhao Lu, Mingshang Jin.  (2025)  Carbon-Doped Lattice Interstitial Sites Enable Water-Driven Electrocatalytic Alkyne Semihydrogenation by Suppressing Subsurface Hydrogen.  ACS Catalysis,      [PMID:] [10.1021/acscatal.5c05096]
Lösungsrechner
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Häufig gestellte Fragen

How should this product be stored?
Store at 2–8 °C. Refrigerated storage is required to maintain the specified shelf life.
How is this product shipped?
This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.
What is the purity of this product, and how is it determined?
This product is supplied at ≥98% purity, determined by gas chromatography (GC). Lot-specific values are stated on the Certificate of Analysis.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 2949-26-0, the molecular formula is C12H8, and the molecular weight is 152.2 g/mol. InChIKey IZXPFTLEVNQLGD-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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