2-(Trimethylsilylethynyl)pyridine - ≥97% , CAS No.86521-05-3

CAS: 86521-05-3 Cat. No.: T115776 Molecular Weight: 175.31 EC Number: 632-926-1 PubChem CID: 522859
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
DS-3765 | AKOS015839988 | trimethyl-[2-(2-pyridyl)ethynyl]silane | trimethylsilylethynylpyridine | AC1357 | FT-0608988 | SCHEMBL2160771 | 2-((Trimethylsilyl)ethynyl)pyridine | 2-Trimethylsilylethynylpyridine | T3879 | 2-(Trimethylsilylethynyl)pyridine | S
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
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1g
T115776-1g
2

$11.90

$17.90
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5g
T115776-5g
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$56.90

$85.90
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10g
T115776-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$102.90

$154.90
Save $52.00 (33.57%)
25g
T115776-25g
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$204.90

$307.90
Save $103.00 (33.45%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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
DS-3765 | AKOS015839988 | trimethyl-[2-(2-pyridyl)ethynyl]silane | trimethylsilylethynylpyridine | AC1357 | FT-0608988 | SCHEMBL2160771 | 2-((Trimethylsilyl)ethynyl)pyridine | 2-Trimethylsilylethynylpyridine | T3879 | 2-(Trimethylsilylethynyl)pyridine | S
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504759133
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504759133
Canonical SmilesC[Si](C)(C)C#CC1=CC=CC=N1
IUPAC Nametrimethyl(2-pyridin-2-ylethynyl)silane
InChIKeyWOFPTESETJKCBH-UHFFFAOYSA-N
INCHI1S/C10H13NSi/c1-12(2,3)9-7-10-6-4-5-8-11-10/h4-6,8H,1-3H3
Isomeric SMILES C[Si](C)(C)C#CC1=CC=CC=N1
PubChem CID 522859
Molecular Weight 175.31

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  Trialkylsilanes  Organic metalloid salts  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridine - Heteroaromatic compound - Trialkylsilane - Azacycle - Organic metalloid salt - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organic salt - Organosilicon compound - Alkylsilane - 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.

4 results found

Lot NumberCertificate TypeDateItem
H2518096Certificate of AnalysisAug 28, 2025 T115776
J1219015Certificate of AnalysisJan 05, 2023 T115776
A2125118Certificate of AnalysisNov 14, 2022 T115776
A2125116Certificate of AnalysisNov 14, 2022 T115776
Chemical and Physical Properties
SensitivityHeat Sensitive
Refractive Index1.533
Flash Point(°C)86 °C
Boil Point(°C)85-86°C
Melt Point(°C)40-43°C
Molecular Weight175.300 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Exact Mass175.082 Da
Monoisotopic Mass175.082 Da
Topological Polar Surface Area12.900 Ų
Heavy Atom Count12
Formal Charge0
Complexity203.000
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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