2-(3-thienyl)pyridine - ≥95%(GC) , CAS No.21298-55-5

CAS: 21298-55-5 Cat. No.: T132077 Molecular Weight: 161.22 EC Number: 244-322-1 PubChem CID: 88862
AVAILABLE TO ORDER
GRADE & PURITY ≥95%(GC)
Synonyms
MINKMXOCFYGGKA-UHFFFAOYSA-N | AKOS004118750 | MFCD00006214 | DTXSID00175565 | T1151 | 2-(thiophen-3-yl)pyridine | EINECS 244-322-1 | 2-thiophen-3-ylpyridine | AS-58457 | 2-(3-Thienyl)pyridine | SCHEMBL597347 | T72074 | SB53822 | Pyridine, 2-(thiophen-3-yl
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
T132077-250mg
10
$44.90
1g
T132077-1g
2

$108.90

$136.90
Save $28.00 (20.45%)
5g
T132077-5g
2

$391.90

$524.90
Save $133.00 (25.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
MINKMXOCFYGGKA-UHFFFAOYSA-N | AKOS004118750 | MFCD00006214 | DTXSID00175565 | T1151 | 2-(thiophen-3-yl)pyridine | EINECS 244-322-1 | 2-thiophen-3-ylpyridine | AS-58457 | 2-(3-Thienyl)pyridine | SCHEMBL597347 | T72074 | SB53822 | Pyridine, 2-(thiophen-3-yl
Specifications & Purity
≥95%(GC)
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥95%(GC)
Names and Identifiers
Pubchem Sid488186528
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186528
Canonical SmilesC1=CC=NC(=C1)C2=CSC=C2
IUPAC Name2-thiophen-3-ylpyridine
InChIKeyMINKMXOCFYGGKA-UHFFFAOYSA-N
INCHI1S/C9H7NS/c1-2-5-10-9(3-1)8-4-6-11-7-8/h1-7H
Isomeric SMILES C1=CC=NC(=C1)C2=CSC=C2
PubChem CID 88862
Molecular Weight 161.22

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 Thiophenes  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridine - Heteroaromatic compound - Thiophene - 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





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.

8 results found

Lot NumberCertificate TypeDateItem
I2219274Certificate of AnalysisMay 20, 2026 T132077
I2219275Certificate of AnalysisMay 08, 2026 T132077
I2219348Certificate of AnalysisApr 15, 2026 T132077
F2418039Certificate of AnalysisApr 02, 2026 T132077
F2519082Certificate of AnalysisJun 28, 2025 T132077
L2420269Certificate of AnalysisDec 28, 2024 T132077
E1716081Certificate of AnalysisJan 14, 2023 T132077
K2225158Certificate of AnalysisDec 01, 2022 T132077
Chemical and Physical Properties
SensitivityAir Sensitive
Melt Point(°C)25 °C
Molecular Weight161.230 g/mol
XLogP32.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass161.03 Da
Monoisotopic Mass161.03 Da
Topological Polar Surface Area41.100 Ų
Heavy Atom Count11
Formal Charge0
Complexity127.000
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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