Determine the necessary mass, volume, or concentration for preparing a solution.
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≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice 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 20 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
application:
2,3-Pentanedione can be used as a reactant to synthesize:
Bisphenol derivatives by acid-catalyzed condensation reaction with phenols.
2-Ethyl-3-methyl-1H-indole by Pd-catalyzed reaction with aniline under reductive conditions.
2-Ethyl-3-methylquinoxaline by condensation reaction with o-phenylenediamine using citric acid as a catalyst.
| Pubchem Sid | 504752188 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504752188 |
| Sonrisas canónicas | CCC(=O)C(=O)C |
| IUPAC Name | pentane-2,3-dione |
| InChIKey | TZMFJUDUGYTVRY-UHFFFAOYSA-N |
| INCHI | 1S/C5H8O2/c1-3-5(7)4(2)6/h3H2,1-2H3 |
| Isómeros SMILES | CCC(=O)C(=O)C |
| WGK Alemania | 1 |
| RTECS | SA1850000 |
| Número ONU | 1224 |
| Peso molecular | 100.12 |
| Beilstein | 1699638 |
| Reaxy-Rn | 1699638 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1699638&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 oxygen compounds |
| Clase | Organooxygen compounds |
| Subclass | Carbonyl compounds |
| Intermediate Tree Nodes | Ketones |
| Direct Parent | Alpha-diketones |
| Alternative Parents | Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Alpha-diketone - Organic oxide - Hydrocarbon derivative - Aliphatic acyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as alpha-diketones. These are organic compounds containing two ketone groups on two adjacent carbon atoms. |
| External Descriptors | a small molecule |
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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 | Apr 03, 2026 | P106293 | |
| Certificate of Analysis | Apr 03, 2026 | P106293 | |
| Certificate of Analysis | Apr 03, 2026 | P106293 | |
| Certificate of Analysis | Jun 04, 2022 | P106293 | |
| Certificate of Analysis | Jun 04, 2022 | P106293 | |
| Certificate of Analysis | Jun 04, 2022 | P106293 | |
| Certificate of Analysis | Jun 04, 2022 | P106293 |
| Solubilidad | Soluble in water, ethanol, ether, and acetone. |
|---|---|
| Sensibilidad | Sensitive to air and heat |
| Índice de refracción | 1.404 |
| Punto de inflamación (°F) | 66.2 °F |
| Punto de inflamación (°C) | 19 °C |
| Punto de ebullición (°C) | 110-112°C |
| Punto de fusión (°C) | -52°C |
| Peso molecular | 100.120 g/mol |
| XLogP3 | 0.100 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 100.052 Da |
| Monoisotopic Mass | 100.052 Da |
| Topological Polar Surface Area | 34.100 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 94.300 |
| 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 |
| 1. M.G. Yu, C.D. Zheng, T. Li, H.L. Song, L.J. Wang, W. Zhang, H. Sun, Q.G. Xie, S.L. Jiang. (2023) Comparison of aroma properties of infant formulas: Differences in key aroma compounds and their possible origins in processing. JOURNAL OF DAIRY SCIENCE, [PMID:37500443] [10.3168/jds.2022-22873] |
| 2. Xiaoyan Zhao, Shirong Kang, Hao Zhang, Hua Yang, Mingyu Dou, Haitao Zhao, Dacheng Li, Jianmin Dou. (2023) Highly efficient binuclear cobalt-bis(4-methylthiosemicarbazone) complex co-catalyst to support Cd0.5Zn0.5S NPs for enhanced photocatalytic hydrogen evolution. INORGANICA CHIMICA ACTA, [PMID:] [10.1016/j.ica.2023.121497] |
| 3. Youyou Yang, Jing Li, Jiangtao Xing, Weihai Xing, Chaohua Tang, Zhenghua Rao, Junmin Zhang. (2022) Untargeted Profiling and Differentiation of Volatiles in Varieties of Meat Using GC Orbitrap MS. Foods, 11 (24): (3997). [PMID:36553738] [10.3390/foods11243997] |
| 4. Caixing Pan, Heping Cui, Khizar Hayat, Xiaoming Zhang, Chi-Tang Ho. (2022) Exogenous glutamic acid effectively involved in N-(1-deoxy-D-galulos-1-yl)-glutamic acid degradation for simultaneous improvement of both milk-like and baking flavor. Food Bioscience, [PMID:] [10.1016/j.fbio.2022.101697] |
| 5. Jing Li, Youyou Yang, Chaohua Tang, Shengnan Yue, Qingyu Zhao, Fadi Li, Junmin Zhang. (2022) Changes in lipids and aroma compounds in intramuscular fat from Hu sheep. FOOD CHEMISTRY, [PMID:35413762] [10.1016/j.foodchem.2022.132611] |
| 6. Ruilin Feng, Yanlong Qi, Shijun Liu, Long Cui, Quanquan Dai, Chenxi Bai. (2022) Production of renewable 1,3-pentadiene over LaPO4 via dehydration of 2,3-pentanediol derived from 2,3-pentanedione. APPLIED CATALYSIS A-GENERAL, [PMID:] [10.1016/j.apcata.2022.118514] |
| 7. Ashish Trital, Weili Xue, Longgang Wang, Shengfu Chen. (2021) Development of an Integrated High Serum Stability Zwitterionic Polypeptide-Based Nanodrug with Both Rapid Internalization and Endocellular Drug Releasing for Efficient Targeted Chemotherapy. LANGMUIR, [PMID:34812041] [10.1021/acs.langmuir.1c01945] |
| 8. Ashish Trital, Weili Xue, Shengfu Chen. (2020) Development of a Negative-Biased Zwitterionic Polypeptide-Based Nanodrug Vehicle for pH-Triggered Cellular Uptake and Accelerated Drug Release. LANGMUIR, [PMID:32551657] [10.1021/acs.langmuir.0c00166] |
| 9. Hui Shen, Mingquan Huang, Mouming Zhao, Weizheng Sun. (2019) Interactions of selected ketone flavours with porcine myofibrillar proteins: The role of molecular structure of flavour compounds. FOOD CHEMISTRY, [PMID:31261004] [10.1016/j.foodchem.2019.125060] |
| 10. Chuan Yuan, Huayan Liu, Zekai Zhang, Hanfeng Lu, Qiulian Zhu, Yinfei Chen. (2015) Alkali-metal-modified ZSM-5 zeolites for improvement of catalytic dehydration of lactic acid to acrylic acid. CHINESE JOURNAL OF CATALYSIS, [PMID:] [10.1016/S1872-2067(15)60970-6] |
| 11. Yunzi Feng, Guowan Su, Haifeng Zhao, Yu Cai, Chun Cui, Dongxiao Sun-Waterhouse, Mouming Zhao. (2014) Characterisation of aroma profiles of commercial soy sauce by odour activity value and omission test. FOOD CHEMISTRY, [PMID:25148982] [10.1016/j.foodchem.2014.06.057] |
| 12. Han Zhang, Heping Cui, Xue Xia, Shahzad Hussain, Khizar Hayat, Xiaoming Zhang, Chi-Tang Ho. (2024) Control Formation of Furans and Pyrazines Resulting from Dual Glycation Sites in Nα,Nε-Di(1-deoxy-d-xylulos-1-yl)lysine via Elevating Thermal Degradation Temperatures. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, [PMID:39481093] [10.1021/acs.jafc.4c07733] |
| 13. Jian Yang, Daoming Chen, Meifang Cao, Xueqing Qiu, Xinping Ouyang. (2024) Dehydration of lactic acid to prepare acrylic acid over Hβ zeolite modified by acid treatment and Rb ion-exchange. JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY, [PMID:] [10.1016/j.jiec.2024.05.031] |
| 14. Han Zhang, Heping Cui, Xue Xia, Shahzad Hussain, Khizar Hayat, Xiaoming Zhang, Chi-Tang Ho. (2025) Dual role of exogenous xylose in regulating pyrazines and furans formation during the thermal degradation of Nα,Nε-di(1-deoxy-d-xylulos-1-yl)lysine through temperature, reaction time, and xylose concentration control. FOOD CHEMISTRY, [PMID:40086376] [10.1016/j.foodchem.2025.143828] |
| 15. Tong Zhou, Meigui Huang, Heping Cui, Pusen Chen, Khizar Hayat, Xiaoming Zhang, Chi-Tang Ho. (2024) Exogenous Alanine Promoting the Reaction between Amadori Compound and Deoxyxylosone and Inhibiting the Formation of 2-Furfural during Thermal Treatment. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, [PMID:38462902] [10.1021/acs.jafc.4c00021] |
| 16. Mengmeng Ji, Yi Chen, Yufei Hu, Gongke Li. (2024) Rapid differentiation of coffee bean origin by ketones-based cyclic cataluminescence method. TALANTA, [PMID:39613488] [10.1016/j.talanta.2024.127261] |
| 17. Yuanyuan Huang, Yu Sun, Arshad Mehmood, Tingting Lu, Xiumin Chen. (2024) Unraveling the temporal changes of Maillard reaction products and aroma profile in coffee leaves during hot-air drying. JOURNAL OF FOOD COMPOSITION AND ANALYSIS, [PMID:] [10.1016/j.jfca.2024.106055] |
| 18. Yunzi Feng, Yu Cai, Guowan Su, Haifeng Zhao, Chenxia Wang, Mouming Zhao. (2013) Evaluation of aroma differences between high-salt liquid-state fermentation and low-salt solid-state fermentation soy sauces from China. FOOD CHEMISTRY, [PMID:24128458] [10.1016/j.foodchem.2013.07.072] |
| 19. Tan Linzhi, Li Lin, Chu Fuyu, Huang Yiqun, Lai Keqiang. (2025) Protein deterioration and α-dicarbonyls in precooked fish during storage and reheating affected by the severity of precooking treatments. Journal of Food Measurement and Characterization, [PMID:] [10.1007/s11694-025-03324-4] |
| 20. Pingyang Li, Yiyu Yin, Shijie Fan, Longzhu Zhou, Huihui Tian, Lupei Zhang, Jing Li, Kehan Ma, Junwei Hu, Yanan Yu, Qingyu Zhao, Youyou Yang, Yahui Wang, Ruiqi Peng, Yanxiang Zhang, Xuemei Gao, Yuchang Qin, Junmin Zhang, Chaohua Tang. (2025) Multi-omics Analysis of Lipids and Aroma Compounds in Beef under Grain-fed and Grass-fed Production Methods. Current Research in Food Science, [PMID:41140574] [10.1016/j.crfs.2025.101216] |