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≥98% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
application:
3,4-Dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid was used as photoprotective reagent during photolysis of the Salmonella sialidase.
| Pubchem Sid | 488188592 |
|---|---|
| Canonical Smiles | CC1(CC(=O)C=C(O1)C(=O)O)C |
| IUPAC Name | 2,2-dimethyl-4-oxo-3H-pyran-6-carboxylic acid |
| InChIKey | ANKQOBXQEHGUJT-UHFFFAOYSA-N |
| INCHI | 1S/C8H10O4/c1-8(2)4-5(9)3-6(12-8)7(10)11/h3H,4H2,1-2H3,(H,10,11) |
| Isomeric SMILES | CC1(CC(=O)C=C(O1)C(=O)O)C |
| WGK Germany | 3 |
| RTECS | UP6990000 |
| Molecular Weight | 170.16 |
| Reaxy-Rn | 121772 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=121772&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 | Organoheterocyclic compounds |
| Class | Pyrans |
| Subclass | Pyranones and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Dihydropyranones |
| Alternative Parents | Vinylogous esters Cyclic ketones Oxacyclic compounds Monocarboxylic acids and derivatives Carboxylic acids Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic heteromonocyclic compounds |
| Substituents | Dihydropyranone - Vinylogous ester - Cyclic ketone - Ketone - Oxacycle - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as dihydropyranones. These are compounds containing a hydrogenated pyran ring which bears a ketone, and contains one double bond. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Nov 10, 2025 | D352111 | |
| Certificate of Analysis | Nov 10, 2025 | D352111 | |
| Certificate of Analysis | Nov 10, 2025 | D352111 | |
| Certificate of Analysis | Nov 16, 2022 | D352111 |
| Melt Point(°C) | 170 °C (dec.) |
|---|---|
| Molecular Weight | 170.160 g/mol |
| XLogP3 | 0.300 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 170.058 Da |
| Monoisotopic Mass | 170.058 Da |
| Topological Polar Surface Area | 63.600 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 262.000 |
| 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 |