Determine the necessary mass, volume, or concentration for preparing a solution.
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≥99% 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 25 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488180767 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488180767 |
| Sonrisas canónicas | CC1=C(C(=O)C=CO1)O |
| IUPAC Name | 3-hydroxy-2-methylpyran-4-one |
| InChIKey | XPCTZQVDEJYUGT-UHFFFAOYSA-N |
| INCHI | 1S/C6H6O3/c1-4-6(8)5(7)2-3-9-4/h2-3,8H,1H3 |
| Isómeros SMILES | CC1=C(C(=O)C=CO1)O |
| WGK Alemania | 3 |
| RTECS | UQ1050000 |
| Peso molecular | 126.11 |
| Beilstein | 112169 |
| Reaxy-Rn | 112169 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=112169&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 |
| Clase | Pyrans |
| Subclass | Pyranones and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyranones and derivatives |
| Alternative Parents | Heteroaromatic compounds Cyclic ketones Oxacyclic compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Pyranone - Heteroaromatic compound - Cyclic ketone - Oxacycle - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteromonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as pyranones and derivatives. These are compounds containing a pyran ring which bears a ketone. |
| External Descriptors | Monocyclic gamma-pyrones |
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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 10, 2026 | M107518 | |
| Certificate of Analysis | Feb 04, 2026 | M107518 | |
| Certificate of Analysis | Dec 10, 2025 | M107518 | |
| Certificate of Analysis | Sep 09, 2025 | M107518 | |
| Certificate of Analysis | Jun 12, 2025 | M107518 | |
| Certificate of Analysis | Feb 17, 2025 | M107518 | |
| Certificate of Analysis | Jan 03, 2025 | M107518 | |
| Certificate of Analysis | Jan 03, 2025 | M107518 | |
| Certificate of Analysis | Jan 03, 2025 | M107518 | |
| Certificate of Analysis | Jan 03, 2025 | M107518 | |
| Certificate of Analysis | Jan 03, 2025 | M107518 | |
| Certificate of Analysis | Jan 03, 2025 | M107518 | |
| Certificate of Analysis | Jan 03, 2025 | M107518 | |
| Certificate of Analysis | Jan 03, 2025 | M107518 | |
| Certificate of Analysis | Jan 03, 2025 | M107518 | |
| Certificate of Analysis | Jan 03, 2025 | M107518 | |
| Certificate of Analysis | Apr 27, 2024 | M107518 | |
| Certificate of Analysis | Apr 27, 2024 | M107518 | |
| Certificate of Analysis | Aug 07, 2023 | M107518 | |
| Certificate of Analysis | Aug 03, 2023 | M107518 | |
| Certificate of Analysis | Jun 05, 2023 | M107518 | |
| Certificate of Analysis | Aug 02, 2022 | M107518 | |
| Certificate of Analysis | Aug 02, 2022 | M107518 | |
| Certificate of Analysis | Aug 02, 2022 | M107518 | |
| Certificate of Analysis | Aug 02, 2022 | M107518 | |
| Certificate of Analysis | Jul 25, 2022 | M107518 | |
| Certificate of Analysis | Feb 17, 2022 | M107518 |
| Solubilidad | Very soluble in Chloroform; Soluble in Alcohol; Very slightly soluble in Ether,Benzene;soluble in alcohol |
|---|---|
| Punto de fusión (°C) | 162°C |
| Peso molecular | 126.110 g/mol |
| XLogP3 | 0.400 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 126.032 Da |
| Monoisotopic Mass | 126.032 Da |
| Topological Polar Surface Area | 46.500 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 200.000 |
| 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 |
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| 2. Baorong Chen, Xiaodan Wang, Yumeng Zhang, Wenyuan Zhang, Xiaoyang Pang, Shuwen Zhang, Jing Lu, Jiaping Lv. (2023) Determination and Risk Assessment of Flavor Components in Flavored Milk. Foods, 12 (11): (2151). [PMID:37297397] [10.3390/foods12112151] |
| 3. Ming-hui Jin, Jun-nan Hu, Ming Zhang, Zhaojie Meng, Guo-ping Shi, Zi Wang, Wei Li. (2023) Maltol attenuates polystyrene nanoplastic-induced enterotoxicity by promoting AMPK/mTOR/TFEB-mediated autophagy and modulating gut microbiota. ENVIRONMENTAL POLLUTION, [PMID:36736819] [10.1016/j.envpol.2023.121202] |
| 4. Di Chen, Bin Wang, Xin-Li Xu, Man-Yu Zhang, Xin-Miao Bu, Sen Yang, Yanbo Luo, Xia Xu. (2022) Kapok fiber-supported liquid extraction for convenient oil samples preparations: A feasibility and proof-of-concept study. JOURNAL OF CHROMATOGRAPHY A, [PMID:36095972] [10.1016/j.chroma.2022.463480] |
| 5. Li Minglei, Wang Dingzhong, Zhao Wuduo, Xi Hui, Xu Hengyi, Sun Shihao, Fu Yingjie, Zhang Shusheng, Mao Jian, Zhang Jianxun. (2022) Simultaneous determination of multiple flavorings in infant formula by direct analysis in real time-mass spectrometry. LWT-FOOD SCIENCE AND TECHNOLOGY, [PMID:] [10.1016/j.lwt.2022.113586] |
| 6. Liu Mengfan, Yao Jingjing, Zhang Chengliang, Hao Runqin, Zhang Zhongguo, Cao Wenbo. (2022) Quantitative analysis of multi-components by single-marker: An effective method for the chemical characterization of wood vinegar. INDUSTRIAL CROPS AND PRODUCTS, [PMID:] [10.1016/j.indcrop.2022.114862] |
| 7. Boming Fu, Yifei Xing, Changbao Gong, Huimin Zhao. (2022) Sensitive detection of quorum signaling molecules (N-acyl homoserine lactones) in activated sludge based on surface molecularly imprinted polymers on CQDs@MIL-101. Environmental Science-Water Research & Technology, 8 (6): (1211-1222). [PMID:] [10.1039/D2EW00059H] |
| 8. Xiaojiao Zheng, Xu Wang, Zifang Ding, Wei Li, Ying Peng, Jiang Zheng. (2021) Metabolic activation of deferiprone mediated by CYP2A6. XENOBIOTICA, [PMID:34006188] [10.1080/00498254.2021.1931729] |
| 9. Xueyang Jin, Ming Zhang, Jinghui Lu, Ximeng Duan, Jinyao Chen, Yue Liu, Wenqiang Chang, Hongxiang Lou. (2021) Hinokitiol chelates intracellular iron to retard fungal growth by disturbing mitochondrial respiration. Journal of Advanced Research, [PMID:35024181] [10.1016/j.jare.2021.06.016] |
| 10. Jiaqi Lu, Lili Gu, Qin Li, Ningzi Wu, Hongxing Li, Xinyue Zhang. (2021) Andrographolide emeliorates maltol aluminium-induced neurotoxicity via regulating p62-mediated Keap1-Nrf2 pathways in PC12 cells. PHARMACEUTICAL BIOLOGY, [PMID:33632062] [10.1080/13880209.2021.1883678] |
| 11. Wang Ya-Ting, Liu Men, Tang Nian, Li Sheng-Jian, Sun Yan, Wang Shi-Xiong, Yang Xiang-Jun. (2020) Equilibrium and mechanism studies of gold(I) extraction from alkaline aurocyanide solution by using fluorine-free ionic liquids. RARE METALS, 40 (7): (1987-1994). [PMID:] [10.1007/s12598-020-01517-y] |
| 12. Xin Fu, Dongliang Zhu, Lan Huang, Xiangyang Yan, Shaomin Liu, Chenghui Wang. (2019) Superparamagnetic core-shell dummy template molecularly imprinted polymer for magnetic solid-phase extraction of food additives prior to the determination by HPLC. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2019.104169] |
| 13. Lu Yang, Yuling Wei, Ying Luo, Qunfang Yang, Huan Li, Congli Hu, Yang Yang, Junqing Yang. (2017) Effect of PGE2-EPs pathway on primary cultured rat neuron injury caused by aluminum. Oncotarget, [PMID:29190893] [10.18632/oncotarget.21122] |
| 14. Ma Jie, Yang Qunfang, Wei Yuling, Yang Yang, Ji Chaonan, Hu Xinyue, Mai Shaoshan, Kuang Shengnan, Tian Xiaoyan, Luo Ying, Liang Guojuan, Yang Junqing. (2016) Effect of the PGD2-DP signaling pathway on primary cultured rat hippocampal neuron injury caused by aluminum overload. Scientific Reports, 6 (1): (1-11). [PMID:27089935] [10.1038/srep24646] |
| 15. Ma Xinying, Chao Mingyong. (2013) Rapid voltammetric determination of maltol in some foods and beverages using a poly(methylene blue)/graphene-modified glassy carbon electrode. JOURNAL OF SOLID STATE ELECTROCHEMISTRY, 18 (3): (621-628). [PMID:] [10.1007/s10008-013-2297-7] |
| 16. Zehui Su, Ting Du, Jianxing Feng, Jianlong Wang, Wentao Zhang. (2024) Clinically Approved Ferric Maltol: A Potent Nanozyme with Added Effect for High-Efficient Catalytic Disinfection. ACS Applied Materials & Interfaces, [PMID:38394459] [10.1021/acsami.3c17758] |
| 17. Juanlong Li, Yezi Hu, Zewen Shen, Huihui Jin, Rong He, Wenkun Zhu, Guixia Zhao, Zhuoyu Ji, Bin Ma, Xiangke Wang. (2024) Efficient uranium(VI) recovery from fluorinated wastewater via deferiprone ligand complexation. WATER RESEARCH, [PMID:39631159] [10.1016/j.watres.2024.122884] |
| 18. Xingyue Wang, Yu Jiang, Shuangshuang Wang, Luyao Zhang, Tinghong Zhang, Ping He. (2024) Electrochemical sensor based on nickel selenide/hydroxylated multiwalled carbon nanotubes nanocomposites for sensitive detection of maltol. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2024.110692] |
| 19. Ying Liang, Zi Wang, Deyang Huo, Jun-nan Hu, Lingjie Song, Xiaochi Ma, Shuang Jiang, Wei Li. (2024) Nanoplastic-Induced Liver Damage Was Alleviated by Maltol via Enhancing Autophagic Flow: An In Vivo and In Vitro Study. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, [PMID:38915203] [10.1021/acs.jafc.4c02040] |
| 20. Xuerui Lou, Minglei Li, Weiwei Guo, Yingjie Fu, Hui Xi, Peng Li, Wuduo Zhao, Shihao Sun. (2024) Rapid Determination of Flavorings in e-Cigarette Liquid by Direct Analysis in Real Time (DART) Mass Spectrometry (MS) in the Quick Strip Mode. ANALYTICAL LETTERS, [PMID:] [10.1080/00032719.2024.2308054] |
| 21. Kai Xiang, Zhiying Xiao, Zheng Jing, Yuzhou Li, Meng Li, Zhikang Su, Ziyu Huang, Tianli Wu, Ping He, Yining Zhang, Fengyi Liu, Mingxing Ren, Sheng Yang. (2025) An Iron Balance Dual-Drive Strategy (IBDS) Promotes Bone Regeneration in Smokers by Regulating Mitochondrial Iron Homeostasis. ADVANCED MATERIALS, [PMID:40376835] [10.1002/adma.202501933] |
| 22. Zhihui Feng, Yifan Li, Ming Li, Yijun Wang, Liang Zhang, Xiaochun Wan, Xiaogen Yang. (2019) Tea aroma formation from six model manufacturing processes. FOOD CHEMISTRY, [PMID:30797356] [10.1016/j.foodchem.2019.01.174] |
| 23. Junyi Wang, Jing Wang, Yan Gao, Ning Zhang, Baoguo Sun, Fuping Zheng, Haitao Chen. (2025) Decoding Qingke's aroma compounds: Flavor contributions, interactions and barley contrast. FOOD CHEMISTRY, [PMID:41109048] [10.1016/j.foodchem.2025.146612] |
| 24. Junyi Wang, Yan Gao, Jing Wang, Ning Zhang, Jinyuan Sun, Hehe Li, Haitao Chen. (2025) Unraveling sensory differences among the four famous traditional Chinese vinegars at the molecular level. FOOD CHEMISTRY, [PMID:41101109] [10.1016/j.foodchem.2025.146723] |
| 25. Yanru Qiu, Yudong Wang, Wenrou Su, Feifei Wang. (2025) Revealing the impact of processing technology on the aroma profile of Roasted coffee (Coffea Arabica) oil using Flavoromics strategy and chemometrics. LWT-FOOD SCIENCE AND TECHNOLOGY, [PMID:] [10.1016/j.lwt.2025.118913] |