1-Undecyne - ≥96%(GC) , CAS No.2243-98-3

CAS: 2243-98-3 Cat. No.: U162894 Formula: C11H20 Molecular Weight: 152.28 Beilstein Registry Number: 1(4)1064 EC Number: 218-825-1
AVAILABLE TO ORDER
GRADE & PURITY ≥96%(GC)
Synonyms
MFCD00015063 | AS-56253 | FT-0608328 | 1-Undecyne | undecyne | 1-Undecyne, AldrichCPR | NSC 87633 | AKOS006230421 | Y07U3Q24US | CHEBI:87545 | Q27159718 | ?1-UNDECYNE | 1-C11H20 | D92754 | EN300-124916 | Rutylidene | undec-1-yne | UNII-Y07U3Q24US | NSC876
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
★
Size
USA
Germany (EU)*
Price
Qty
1g
U162894-1g
5 In stock
—
$35.90
5g
U162894-5g
2 In stock
—
$124.90
25g
U162894-25g
1 In stock
—
$499.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥96%(GC) 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
MFCD00015063 | AS-56253 | FT-0608328 | 1-Undecyne | undecyne | 1-Undecyne, AldrichCPR | NSC 87633 | AKOS006230421 | Y07U3Q24US | CHEBI:87545 | Q27159718 | ?1-UNDECYNE | 1-C11H20 | D92754 | EN300-124916 | Rutylidene | undec-1-yne | UNII-Y07U3Q24US | NSC876
Specifications & Purity
≥96%(GC)
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥96%(GC)
Names and Identifiers
Pubchem Sid528754356
Canonical SmilesCCCCCCCCCC#C
IUPAC Nameundec-1-yne
InChIKeyYVSFLVNWJIEJRV-UHFFFAOYSA-N
INCHI1S/C11H20/c1-3-5-7-9-11-10-8-6-4-2/h1H,4-11H2,2H3
Isomeric SMILES CCCCCCCCCC#C
Molecular Weight 152.28
Beilstein 1(4)1064
Reaxy-Rn 1740043

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
SuperclassAcetylides
ClassNot available
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentAcetylides
Alternative Parents Terminal alkynes  Unsaturated aliphatic hydrocarbons  
Molecular FrameworkAliphatic acyclic compounds
Substituents Acetylide - Monosubstituted alkyne - Unsaturated aliphatic hydrocarbon - Unsaturated hydrocarbon - Alkyne - Acyclic acetylene - Acetylene - Hydrocarbon - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as acetylides. These are compounds arising by replacement of one or both hydrogen atoms of acetylene (ethyne) by a metal or other cationic group. E.g. NaC#CH monosodium acetylide. By extension, analogous compounds derived from terminal acetylenes, RC#CH. The class is limited here to derivatives of acetylene where the hydrogen atom is replaced with an element with similar or lower electronegativity that carbon.
External Descriptors terminal acetylenic compound - alkyne
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.

7 results found

Lot NumberCertificate TypeDateItem
F2509662Certificate of AnalysisJun 11, 2025 U162894
F2509684Certificate of AnalysisJun 11, 2025 U162894
F2513680Certificate of AnalysisJun 11, 2025 U162894
F2513681Certificate of AnalysisJun 11, 2025 U162894
F2513682Certificate of AnalysisJun 11, 2025 U162894
F2513685Certificate of AnalysisJun 11, 2025 U162894
F2513686Certificate of AnalysisJun 11, 2025 U162894
Chemical and Physical Properties
Refractive Index1.43
Flash Point(°F)149 °F
Flash Point(°C)65°C(lit.)
Boil Point(°C)195°C
Molecular Weight152.280 g/mol
XLogP35.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count7
Exact Mass152.157 Da
Monoisotopic Mass152.157 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count11
Formal Charge0
Complexity104.000
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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