2-Ethynylpyridine - ≥98%, contains 0.01% Hydroquinone as stabilizer , CAS No.1945-84-2

CAS: 1945-84-2 Cat. No.: E106166 Peso molecular: 103.12 Número EC: 628-748-9
Disponible para pedir
GRADE & PURITY ≥98% contains 0.01% Hydroquinone as stabilizer
Synonyms
2-Ethynyl pyridine | EN300-96035 | E0340 | AM20061684 | 2-(ethynyl)pyridine | ethynyl pyridine | SCHEMBL211092 | 2-Pyridylacetylene | AKOS008901246 | PB17077 | Ethynylpyridine | ortho-ethynylpyridine | Pyridine, ethynyl- | InChI=1/C7H5N/c1-2-7-5-3-4-6-8-7
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1g
E106166-1g
2
40,90US$
5g
E106166-5g
3
125,90US$
10g
E106166-10g
2
236,90US$
25g
E106166-25g
2
446,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%, contains 0.01% Hydroquinone as stabilizer for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged 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.

Descripción general

2-Ethynylpyridine is used in the synthesis of the self-doped ionic conjugated polymer, poly(2-ethynylpyridinimum N-benzoylsulfonate). May darken in storage with no loss in purity.

2-Ethynylpyridine has been used to synthesize:

• poly(2-ethynyl-N-iodopyridinium iodide), via in-situ uncatalyzed polymerization

• poly[2-ethynyl-N-(2-furoyl)pyridinium chloride

• poly[2-ethynyl-N-(propylsulfonate)pyridinium betaine]

• 4-(2′-pyridyl)-1,2,3-triphospholide anion, via reaction with anionic heptaphosphide clusters

• poly[N-(carboxymethyl)-2-ethynylpyridinium bromide], a new water-soluble ionic conjugated polymer

• self-doped ionic conjugated polymer, poly(2-ethynylpyridinimum N-benzoylsulfonate).

Specifications

Sinónimos
2-Ethynyl pyridine | EN300-96035 | E0340 | AM20061684 | 2-(ethynyl)pyridine | ethynyl pyridine | SCHEMBL211092 | 2-Pyridylacetylene | AKOS008901246 | PB17077 | Ethynylpyridine | ortho-ethynylpyridine | Pyridine, ethynyl- | InChI=1/C7H5N/c1-2-7-5-3-4-6-8-7
Especificaciones y pureza
≥98%, contains 0.01% Hydroquinone as stabilizer
Condiciones de almacenamiento de almacenamiento
Store at 2-8°C, Argon charged
Enviado en
Wet ice
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥98%
Nombres e identificadores
Pubchem Sid488187938
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187938
Sonrisas canónicasC#CC1=CC=CC=N1
IUPAC Name2-ethynylpyridine
InChIKeyNHUBNHMFXQNNMV-UHFFFAOYSA-N
INCHI1S/C7H5N/c1-2-7-5-3-4-6-8-7/h1,3-6H
Isómeros SMILES C#CC1=CC=CC=N1
WGK Alemania 3
Peso molecular 103.12
Reaxy-Rn 1098904
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1098904&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
SuperclassOrganoheterocyclic compounds
ClasePyridines and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPyridines and derivatives
Alternative Parents Heteroaromatic compounds  Azacyclic compounds  Acetylides  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridine - Heteroaromatic compound - Acetylide - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as pyridines and derivatives. These are compounds containing a pyridine ring, which is a six-member aromatic heterocycle which consists of one nitrogen atom and five carbon atoms.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Objetivos asociados (humanos)
HCT-116 (91556 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mecanismos de acción
Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

11 results found

Lot NumberCertificate TypeFechaArticulo
I2222520Certificate of AnalysisMar 10, 2026 E106166
G23121050Certificate of AnalysisApr 02, 2025 E106166
G23121053Certificate of AnalysisApr 02, 2025 E106166
G23121059Certificate of AnalysisApr 02, 2025 E106166
G23121064Certificate of AnalysisApr 02, 2025 E106166
G23121087Certificate of AnalysisApr 02, 2025 E106166
G23121089Certificate of AnalysisApr 02, 2025 E106166
I2123168Certificate of AnalysisJun 16, 2023 E106166
I2123169Certificate of AnalysisJun 16, 2023 E106166
I2123170Certificate of AnalysisJun 16, 2023 E106166
J2016058Certificate of AnalysisAug 10, 2022 E106166

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Propiedades químicas y físicas
Sensibilidadair & light & heat sensitive;Hygroscopic
Índice de refracción1.557-1.561
Punto de inflamación (°F)76 °C
Punto de inflamación (°C)76°C
Punto de ebullición (°C)77-78°C
Peso molecular103.120 g/mol
XLogP31.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass103.042 Da
Monoisotopic Mass103.042 Da
Topological Polar Surface Area12.900 Ų
Heavy Atom Count8
Formal Charge0
Complexity109.000
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
Referencias
1. Tianyou Chen, Wei Xiao, Zihao Wang, Pengfei Gan, Changfeng Yi, Zushun Xu.  (2021)  Pyrene-Containing Polymer-Supported Cu/TEMPO Catalytic Systems: Aromatic Stacking-Enhanced Cooperative Catalysis.  Journal of Physical Chemistry C,      [PMID:] [10.1021/acs.jpcc.1c09972]
Calculadoras de soluciones
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