≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
10-Undecynoic acid (10- UDYA, UDY) is an acetylenic fatty acid. It is reported as highly selective irreversible inhibitor of hepatic ω- and ω-1-lauric acid hydroxylases. Enzyme catalyzed esterification of 10-undecynoic acid has been reported. UDY has been reported to be synthesized by the dehydrobromination of 10-undecenoic acid.
| Pubchem Sid | 504753420 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504753420 |
| Canonical Smiles | C#CCCCCCCCCC(=O)O |
| IUPAC Name | undec-10-ynoic acid |
| InChIKey | OAOUTNMJEFWJPO-UHFFFAOYSA-N |
| INCHI | 1S/C11H18O2/c1-2-3-4-5-6-7-8-9-10-11(12)13/h1H,3-10H2,(H,12,13) |
| Isomeric SMILES | C#CCCCCCCCCC(=O)O |
| WGK Germany | 3 |
| RTECS | YQ3683000 |
| PubChem CID | 31039 |
| Molecular Weight | 182.26 |
| Beilstein | 1704920 |
| Reaxy-Rn | 1704918 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Lipids and lipid-like molecules |
| Class | Fatty Acyls |
| Subclass | Fatty acids and conjugates |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Medium-chain fatty acids |
| Alternative Parents | Unsaturated fatty acids Straight chain fatty acids Monocarboxylic acids and derivatives Carboxylic acids Acetylides Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Medium-chain fatty acid - Unsaturated fatty acid - Straight chain fatty acid - Acetylide - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as medium-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms. |
| External Descriptors | Unsaturated fatty acids |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 H2211553 | Certificate of Analysis | May 20, 2026 | U162912 |
| H2211554 | Certificate of Analysis | May 20, 2026 | U162912 |
| H2211555 | Certificate of Analysis | May 20, 2026 | U162912 |
| F2103334 | Certificate of Analysis | Mar 04, 2025 | U162912 |
| F2103335 | Certificate of Analysis | Mar 04, 2025 | U162912 |
| F2103336 | Certificate of Analysis | Mar 04, 2025 | U162912 |
| Solubility | Sparingly Soluble in water. |
|---|---|
| Flash Point(°F) | 235.4 °F |
| Flash Point(°C) | 113 °C |
| Boil Point(°C) | 180 °C/15 mmHg |
| Melt Point(°C) | 43 °C |
| Molecular Weight | 182.260 g/mol |
| XLogP3 | 3.300 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 8 |
| Exact Mass | 182.131 Da |
| Monoisotopic Mass | 182.131 Da |
| Topological Polar Surface Area | 37.300 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 176.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Quan Nie, Junpeng Fan, Rui Xu, Zhiwei Yao, Yuqi Xiao, Chaoyu Xiang, Lei Qian, Ting Zhang. (2025) Direct Optical Patterning of Quantum Dot Light-Emitting Diodes Based on Ultrafast, Low-Energy, Site-Controlled Click Chemistry Reaction. ADVANCED FUNCTIONAL MATERIALS, [PMID:] [10.1002/adfm.202420829] |
