≥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 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488187690 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488187690 |
| Canonical Smiles | CC1=CC(=O)C(C(=O)O1)C(=O)C |
| IUPAC Name | 3-acetyl-6-methylpyran-2,4-dione |
| InChIKey | PGRHXDWITVMQBC-UHFFFAOYSA-N |
| INCHI | 1S/C8H8O4/c1-4-3-6(10)7(5(2)9)8(11)12-4/h3,7H,1-2H3 |
| Isomeric SMILES | CC1=CC(=O)C(C(=O)O1)C(=O)C |
| WGK Germany | 1 |
| RTECS | UP8050000 |
| Alternate CAS | 771-03-9 |
| Molecular Weight | 168.15 |
| Beilstein | 6129 |
| Reaxy-Rn | 6129 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6129&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 | Beta-diketones Enol esters Lactones Cyclic ketones Oxacyclic compounds Monocarboxylic acids and derivatives Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic heteromonocyclic compounds |
| Substituents | Dihydropyranone - 1,3-diketone - 1,3-dicarbonyl compound - Enol ester - Cyclic ketone - Lactone - Ketone - Carboxylic acid ester - Oxacycle - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Hydrocarbon derivative - Carbonyl group - Organooxygen compound - Organic oxide - Organic oxygen compound - 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 |
|---|---|---|---|
 J2122472 | Certificate of Analysis | Aug 11, 2025 | D106379 |
| I2414082 | Certificate of Analysis | Sep 26, 2024 | D106379 |
| F2421213 | Certificate of Analysis | Jun 06, 2024 | D106379 |
| F2421214 | Certificate of Analysis | Jun 06, 2024 | D106379 |
| J2524019 | Certificate of Analysis | Jun 06, 2024 | D106379 |
| C2019125 | Certificate of Analysis | Jan 05, 2024 | D106379 |
| C23311615 | Certificate of Analysis | Apr 10, 2023 | D106379 |
| B1928080 | Certificate of Analysis | Dec 12, 2022 | D106379 |
| H2330012 | Certificate of Analysis | Dec 12, 2022 | D106379 |
| F2228132 | Certificate of Analysis | Jul 03, 2022 | D106379 |
| C23311614 | Certificate of Analysis | Oct 26, 2021 | D106379 |
| H2308269 | Certificate of Analysis | Oct 26, 2021 | D106379 |
| Solubility | Soluble in Methanol, Ether, Benzene, Acetone, Ethanol and Carbon tetrachloride；Slightly soluble in Propylene glycol |
|---|---|
| Flash Point(°F) | 314.6 °F |
| Flash Point(°C) | 157 °C |
| Boil Point(°C) | 269.9°C |
| Melt Point(°C) | 109-111°C |
| Molecular Weight | 168.150 g/mol |
| XLogP3 | 0.300 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 168.042 Da |
| Monoisotopic Mass | 168.042 Da |
| Topological Polar Surface Area | 60.400 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 287.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Wen-tao Li, Dong-hong Nan, Guan Zhang, Kai Li, Yan-qin Huang, Qiang Lu, Li-juan Gao, Wan-zhao Huang, Xiao-feng Han, Shan-wei Ma. (2022) 9,10-dihyroanthrancene assisted catalytic pyrolysis of bagasse over N-doped activated carbon to enhance 4-ethyl phenol production. JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS, [PMID:] [10.1016/j.jaap.2022.105572] |
| 2. Xiao-Man Fan, Jia-Jia Shen, Yuan-Yuan Xu, Jian Gao, Ye-Wang Zhang. (2021) Metabolic integration of azide functionalized glycan on Escherichia coli cell surface for specific covalent immobilization onto magnetic nanoparticles with click chemistry. BIORESOURCE TECHNOLOGY, [PMID:33450627] [10.1016/j.biortech.2021.124689] |
| 3. Zhao Yueyang, Long Zhimin, Ding Ya, Jiang Tingting, Liu Jiajun, Li Yimin, Liu Yuanjie, Peng Xuehua, Wang Kejian, Feng Min, He Guiqiong. (2020) Dihydroartemisinin Ameliorates Learning and Memory in Alzheimer’s Disease Through Promoting Autophagosome-Lysosome Fusion and Autolysosomal Degradation for Aβ Clearance. Frontiers in Aging Neuroscience, [PMID:32210783] [10.3389/fnagi.2020.00047] |
| 4. Meng-Yao Zhuang, Xiao-Ping Jiang, Xiao-Min Ling, Meng-Qiu Xu, Yi-Hao Zhu, Ye-Wang Zhang. (2018) Immobilization of glycerol dehydrogenase and NADH oxidase for enzymatic synthesis of 1,3-dihydroxyacetone with in situ cofactor regeneration. JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY, 93 (8): (2351-2358). [PMID:] [10.1002/jctb.5579] |
| 5. Xiaomei Ning, Hao Yu, Feng Peng, Hongjuan Wang. (2015) Pt nanoparticles interacting with graphitic nitrogen of N-doped carbon nanotubes: Effect of electronic properties on activity for aerobic oxidation of glycerol and electro-oxidation of CO. JOURNAL OF CATALYSIS, [PMID:] [10.1016/j.jcat.2015.02.010] |
| 6. Zili Lei, Huijuan Wu, Yanhong Yang, Qing Hu, Yuting Lei, Wanwan Liu, Ya Nie, Lanxiang Yang, Xueying Zhang, Changyuan Yang, Ting Lin, Fengxue Tong, Jiamin Zhu, Jiao Guo. (2021) Dihydroartemisinin improves hypercholesterolemia in ovariectomized mice via enhancing vectorial transport of cholesterol and bile acids from blood to bile. BIOORGANIC & MEDICINAL CHEMISTRY, [PMID:34847494] [10.1016/j.bmc.2021.116520] |
| 7. Xueling Zhu, Chen Zhou, Zhicheng Pan, Jinfeng Yuan, Mingwang Pan. (2024) Multifunctional Waterborne Polyurethane with Robustness, Adhesiveness, and Self-Healability Based on a Dual Cross-Linked Network Containing Multiple Dynamic Bonds. ACS Applied Polymer Materials, [PMID:] [10.1021/acsapm.4c02212] |
| 8. Leijun Xu, Yao Zhang, Jianfeng Chen, Xue Bai, Weili Mao. (2026) Wide-range quantitative detection of Dehydroacetic acid via terahertz metamaterial sensor integrated with support vector regression. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, [PMID:] [10.1016/j.saa.2026.127760] |
