3-Ethynylpyridine - ≥98% , CAS No.2510-23-8

CAS: 2510-23-8 Cat. No.: E101379 Molecular Weight: 103.12 Beilstein Registry Number: 20(5)7,3 EC Number: 628-508-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
FT-0651034 | EN300-103704 | MFCD02177459 | E0560 | 2-n-Butyl-2-ethyl-1,3-propanediol | 3-Pyridinecarbonitrile,labeled with deuterium(9ci) | DTXSID70947958 | 3-Pyridylacetylene | 3-ethynylpyridine | 3-ethynyl-pyridine | InChI=1/C7H5N/c1-2-7-4-3-5-8-6-7/h1,
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
E101379-1g
1

$9.90

$14.90
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5g
E101379-5g
2

$34.90

$52.90
Save $18.00 (34.03%)
25g
E101379-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$111.90

$167.90
Save $56.00 (33.35%)
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Why this grade

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

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

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

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
FT-0651034 | EN300-103704 | MFCD02177459 | E0560 | 2-n-Butyl-2-ethyl-1, 3-propanediol | 3-Pyridinecarbonitrile, labeled with deuterium(9ci) | DTXSID70947958 | 3-Pyridylacetylene | 3-ethynylpyridine | 3-ethynyl-pyridine | InChI=1/C7H5N/c1-2-7-4-3-5-8-6-7/h1,
Specifications & Purity
≥98%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesC#CC1=CN=CC=C1
IUPAC Name3-ethynylpyridine
InChIKeyCLRPXACRDTXENY-UHFFFAOYSA-N
INCHI1S/C7H5N/c1-2-7-4-3-5-8-6-7/h1,3-6H
Isomeric SMILES C#CC1=CN=CC=C1
WGK Germany 3
UN Number 1325
Molecular Weight 103.12
Beilstein 20(5)7,3
Reaxy-Rn 106470
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=106470&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
ClassPyridines 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
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

9 results found

Lot NumberCertificate TypeDateItem
E2203239Certificate of AnalysisNov 13, 2025 E101379
E2203262Certificate of AnalysisNov 13, 2025 E101379
I2528343Certificate of AnalysisSep 17, 2025 E101379
I2528344Certificate of AnalysisSep 17, 2025 E101379
J2513786Certificate of AnalysisSep 17, 2025 E101379
H2512151Certificate of AnalysisAug 23, 2025 E101379
E2203261Certificate of AnalysisFeb 20, 2024 E101379
G1521025Certificate of AnalysisJan 04, 2023 E101379
I2009144Certificate of AnalysisJul 11, 2022 E101379
Chemical and Physical Properties
SensitivityHeat & Air sensitive.
Flash Point(°F)135°F
Flash Point(°C)57 °C
Boil Point(°C)83-84 °C/30 mmHg
Melt Point(°C)39-40°C
Molecular Weight103.120 g/mol
XLogP31.100
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
Solution Calculators
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