Determine the necessary mass, volume, or concentration for preparing a solution.
≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice,FedEx DG Service 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 18 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
It possesses the dual characteristics of alkyne and carboxylic acid, and can undergo reduction, addition, oxidation, esterification, cyclization, as well as reactions such as salt formation and acyl chloride generation. It is soluble in water. It is used as a reagent for synthesizing transition metal complexes, haloalkyl propynoates and haloacrylates.
| Sonrisas canónicas | C#CC(=O)O |
|---|---|
| IUPAC Name | prop-2-ynoic acid |
| InChIKey | UORVCLMRJXCDCP-UHFFFAOYSA-N |
| INCHI | 1S/C3H2O2/c1-2-3(4)5/h1H,(H,4,5) |
| Isómeros SMILES | C#CC(=O)O |
| WGK Alemania | 3 |
| RTECS | UD9300000 |
| Número ONU | 2920 |
| Grupo de embalaje | II |
| Peso molecular | 70.05 |
| Beilstein | 878176 |
| Reaxy-Rn | 878176 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=878176&ln= |
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 | Organic acids and derivatives |
| Clase | Carboxylic acids and derivatives |
| Subclass | Carboxylic acids |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Carboxylic acids |
| Alternative Parents | Monocarboxylic acids and derivatives Acetylides Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Acetylide - Monocarboxylic acid or derivatives - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as carboxylic acids. These are compounds containing a carboxylic acid group with the formula -C(=O)OH. |
| External Descriptors | terminal acetylenic compound - monounsaturated fatty acid - acetylenic fatty acid - short-chain fatty acid |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Mar 25, 2025 | P109569 | |
| Certificate of Analysis | Mar 25, 2025 | P109569 | |
| Certificate of Analysis | Mar 25, 2025 | P109569 | |
| Certificate of Analysis | Jan 09, 2025 | P109569 | |
| Certificate of Analysis | Jul 26, 2023 | P109569 | |
| Certificate of Analysis | Jul 26, 2023 | P109569 | |
| Certificate of Analysis | Apr 13, 2023 | P109569 | |
| Certificate of Analysis | Nov 28, 2022 | P109569 | |
| Certificate of Analysis | Nov 28, 2022 | P109569 | |
| Certificate of Analysis | Mar 14, 2022 | P109569 | |
| Certificate of Analysis | Dec 28, 2021 | P109569 |
| Solubilidad | Miscible with water, ether, ethanol and chloroform. |
|---|---|
| Sensibilidad | Light sensitive;Moisture sensitive |
| Índice de refracción | 1.4290 to 1.4350 |
| Punto de inflamación (°F) | 136.4 °F |
| Punto de inflamación (°C) | 58℃ |
| Punto de ebullición (°C) | 58°C/12mmHg |
| Punto de fusión (°C) | 16-18°C |
| Peso molecular | 70.050 g/mol |
| XLogP3 | 0.300 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 70.0055 Da |
| Monoisotopic Mass | 70.0055 Da |
| Topological Polar Surface Area | 37.300 Ų |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Complexity | 84.300 |
| 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 |
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