Determine the necessary mass, volume, or concentration for preparing a solution.
CP, ≥98% CP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Desiccated,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 32 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | CC=CC=CC(=O)[O-].[K+] |
|---|---|
| IUPAC Name | potassium;(2E,4E)-hexa-2,4-dienoate |
| InChIKey | CHHHXKFHOYLYRE-STWYSWDKSA-M |
| INCHI | 1S/C6H8O2.K/c1-2-3-4-5-6(7)8;/h2-5H,1H3,(H,7,8);/q;+1/p-1/b3-2+,5-4+; |
| Isomeric SMILES | C/C=C/C=C/C(=O)[O-].[K+] |
| WGK Germany | 1 |
| RTECS | WG2170000 |
| Molecular Weight | 150.22 |
| Beilstein | 5357554 |
| Reaxy-Rn | 6087234 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6087234&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 | Lipids and lipid-like molecules |
| Class | Fatty Acyls |
| Subclass | Fatty acids and conjugates |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Medium-chain fatty acids |
| Alternative Parents | Unsaturated fatty acids Carboxylic acid salts Monocarboxylic acids and derivatives Carboxylic acids Organic potassium salts Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Medium-chain fatty acid - Unsaturated fatty acid - Carboxylic acid salt - Organic alkali metal salt - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic potassium salt - Organic salt - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as medium-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms. |
| External Descriptors | potassium salt |
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 | Dec 10, 2025 | P103846 | |
| Certificate of Analysis | Dec 10, 2025 | P103846 | |
| Certificate of Analysis | May 09, 2025 | P103846 | |
| Certificate of Analysis | Feb 07, 2023 | P103846 | |
| Certificate of Analysis | Feb 26, 2022 | P103846 |
| Solubility | Soluble in water |
|---|---|
| Melt Point(°C) | >270°C |
| Molecular Weight | 150.220 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 150.008 Da |
| Monoisotopic Mass | 150.008 Da |
| Topological Polar Surface Area | 40.100 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 127.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 2 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 2 |
| Covalently-Bonded Unit Count | 2 |
| 1. Mi Kai, Li Yiqing, Yang Yuhang, Secombe Julie, Liu Xingyin. (2023) DVT: a high-throughput analysis pipeline for locomotion and social behavior in adult Drosophila melanogaster. Cell and Bioscience, 13 (1): (1-20). [PMID:37798731] [10.1186/s13578-023-01125-0] |
| 2. Hui Yan, Wen-Hui Fan, Chong Qin, Xiao-Qiang Jiang, Yu-Ming Zhang. (2023) Fingerprint terahertz spectroscopy combined with machine learning for multicomponent mixture analysis. VIBRATIONAL SPECTROSCOPY, [PMID:] [10.1016/j.vibspec.2023.103581] |
| 3. Yali Liu, Ming Li, Ying Zhang, Yunfeng Wang, Qiongfen Yu, Zhenhua Gu, Runsheng Tang. (2023) Preparation and stability analysis of glycine water-based phase change materials modified with potassium sorbate for cold chain logistics. Journal of Energy Storage, [PMID:] [10.1016/j.est.2023.108375] |
| 4. Tong Chen, Shuya Wang, Xufang Zong, Bingxiang Li, Ye Shu, Xinyuan Di, Wanning Zhu, Guangsan Song, Jun Jiang. (2023) Preparation and application of sulfated lily polysaccharide bridged polyhedral oligomeric silsesquioxane hybrid organosilicas as stationary phase. JOURNAL OF CHROMATOGRAPHY A, [PMID:36709551] [10.1016/j.chroma.2023.463822] |
| 5. Zhipeng Zou, Balarabe B. Ismail, Xinhui Zhang, Zhehao Yang, Donghong Liu, Mingming Guo. (2022) Improving barrier and antibacterial properties of chitosan composite films by incorporating lignin nanoparticles and acylated soy protein isolate nanogel. FOOD HYDROCOLLOIDS, [PMID:] [10.1016/j.foodhyd.2022.108091] |
| 6. Zhong Zhiwei, Zhou Lei, Yu Kaibo, Jiang Fenghua, Xu Jing, Zou Liqiang, Du Liqing, Liu Wei. (2022) Effects of Microporous Packaging Combined with Chitosan Coating on the Quality and Physiological Metabolism of Passion Fruit after Harvest. Food and Bioprocess Technology, 15 (8): (1836-1850). [PMID:] [10.1007/s11947-022-02845-w] |
| 7. Hui Yan, Wenhui Fan, Xu Chen, Hanqi Wang, Chong Qin, Xiaoqiang Jiang. (2022) Component spectra extraction and quantitative analysis for preservative mixtures by combining terahertz spectroscopy and machine learning. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, [PMID:35077979] [10.1016/j.saa.2022.120908] |
| 8. Xiaofeng Wei, Ying Chen, Shan He, Huiting Lian, Xuegong Cao, Bin Liu. (2021) L-histidine-regulated zeolitic imidazolate framework modified electrochemical interface for enantioselective determination of L-glutamate. ELECTROCHIMICA ACTA, [PMID:] [10.1016/j.electacta.2021.139464] |
| 9. Yuze Zhang, Lijuan Li, Dong Shi, Fugen Song. (2021) Multifunctional Mg/Al layered double hydroxides intercalated by sorbate anion via low-cost co-precipitation. Colloid and Interface Science Communications, [PMID:] [10.1016/j.colcom.2021.100396] |
| 10. Tong Chen, Liang Xu, Guangsan Song, Yuan Li, Hong Xu, Hongbin Zhou, Zhen Xiao, Ping Li. (2021) Preparation and application of Au nanoparticles-decorated SO3H-cofunctionalized silica stationary phase for per aqueous liquid chromatography. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2021.105985] |
| 11. Jia-li Xu, Hong Gao, Hai-bo Zhang, Shu-feng Yao, Dan Wang, Shi-bin Shang. (2020) Application of waterborne rosin polymer coating for preserving strawberry during storage. JOURNAL OF FOOD SAFETY, 40 (3): (e12791). [PMID:] [10.1111/jfs.12791] |
| 12. Lin Wenting, Zhang Xiaohan, Li Ping, Tan Yongzhen, Ren Yuan. (2020) Ultraviolet photolysis of metformin: mechanisms of environmental factors, identification of intermediates, and density functional theory calculations. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 27 (14): (17043-17053). [PMID:32146661] [10.1007/s11356-020-08255-9] |
| 13. Jianyu Wang, Maomao Ma, Jun Yang, Long Chen, Ping Yu, Jun Wang, Deming Gong, Shuguang Deng, Xuefang Wen, Zheling Zeng. (2018) In Vitro Antibacterial Activity and Mechanism of Monocaprylin against Escherichia coli and Staphylococcus aureus. JOURNAL OF FOOD PROTECTION, [PMID:30461297] [10.4315/0362-028X.JFP-18-248] |
| 14. Song Zhang, Jian Xiong, Wenyong Lou, Zhengxiang Ning, Denghui Zhang, Jiguo Yang. (2018) Antimicrobial activity and action mechanism of triglycerol monolaurate on common foodborne pathogens. FOOD CONTROL, [PMID:] [10.1016/j.foodcont.2018.11.017] |
| 15. Guang Yang, Haixu Wang, Ning Wang, Rong Sun, Ching-Ping Wong. (2018) Integrated electrochemical analysis of polyvinyl pyrrolidone (PVP) as the inhibitor for copper chemical mechanical planarization (Cu-CMP). JOURNAL OF ALLOYS AND COMPOUNDS, [PMID:] [10.1016/j.jallcom.2018.08.101] |
| 16. Changbao Wang, Jie Yang, Xiaoyu Zhu, Yingjian Lu, Yingying Xue, Zhaoxin Lu. (2016) Effects of Salmonella bacteriophage, nisin and potassium sorbate and their combination on safety and shelf life of fresh chilled pork. FOOD CONTROL, [PMID:] [10.1016/j.foodcont.2016.09.034] |
| 17. Wenfang Fan, Luohua Guo, Yun Qu, Qianfen Zhuang, Yong Wang. (2024) Copper-crosslinked carbon dot hydrogel nanozyme for colorimetric - tert-butylhydroquinone biosensing and smartphone-assisted visual ratiometric assay. JOURNAL OF HAZARDOUS MATERIALS, [PMID:38382342] [10.1016/j.jhazmat.2024.133795] |
| 18. Yeexuan Tan, Sookwah Chan, Beiqi Wu, Hongxin Wang, Zaixiang Lou. (2024) Fabrication of pH-responsive whey protein/sodium alginate composite hydrogel beads for theaflavins. JOURNAL OF FOOD ENGINEERING, [PMID:] [10.1016/j.jfoodeng.2024.112324] |
| 19. Yali Liu, Ming Li, Reda Hassanien Emam Hassanien, Yunfeng Wang, Runsheng Tang, Ying Zhang. (2024) Fabrication of shape-stable glycine water-based phase-change material using modified expanded graphite for cold energy storage. ENERGY, [PMID:] [10.1016/j.energy.2024.130306] |
| 20. Xiu Qin, Dongling Meng, Yun Zhou, Xueqin Xu, Binglin Lu, Yuling Pan, Zhiyan Chen. (2025) Green Synthesis of Carbon Quantum Dots from Broccoli Pedicels and Their Application for Fluorescence Determination of Sunset Yellow. ANALYTICAL LETTERS, [PMID:] [10.1080/00032719.2025.2470757] |
| 21. Jianghua Wang, Zhilin Zhou, Qing Li, Tong Zhang, Yingqiang Fu. (2024) Nitrogen-doped carbon quantum dots as dual mode fluorescence sensors for the determination of food colorant quinoline yellow. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, [PMID:38615416] [10.1016/j.saa.2024.124285] |
| 22. Yali Liu, Ying Zhang, Ming Li, Yunfeng Wang, Guoliang Li, Qiongfen Yu, Runsheng Tang, Xintian Yang, Xin Li. (2024) Novel water-based composite phase change materials for cold energy storage applications. RENEWABLE ENERGY, [PMID:] [10.1016/j.renene.2024.122174] |
| 23. Yali Liu, Ming Li, Xun Ma, Ying Zhang, Yunfeng Wang, Guoliang Li, Runsheng Tang, Shengmei Zhang, Hong Zhao, Yinlong Zhu. (2024) Surfactant hydrophilic modification of expanded graphite to fabricate water-based composite phase change material with high latent heat for cold energy storage. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2024.155235] |
| 24. Yanjia Guo, Juan Lu, Wenzhuo Wang, Hanyue Jiang, Guangping Ma, Pengfei Han, Li Tian, Tengying Ma. (2025) Polymer donor PM6 assisted solid-state electrochemiluminescence sensor of copper-doped biomass carbon quantum dots for ultrasensitive detection of rhodamine B in chili powder. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2025.115187] |
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| 26. Zihui Li, Wenxue Chen, Qiongya Wan, Haoliang Li, Xuefeng Wang, Pengcheng Xu, Yuan Zhang, Yongheng Zhu, Xinxin Li. (2025) A Carbon Black-Based Non-Enzymatic Electrochemical Sensor for the Detection of Sunset Yellow in Beverages. Chemosensors, 13 (9): (330). [PMID:] [10.3390/chemosensors13090330] |
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| 28. Kaixuan Wang, Shengnan Zhan, Jianyuan Yang, Qiaoming Lou, Tao Huang. (2025) Investigation of Emulsifying Properties and Stability of Fish Gelatin and Tea Saponin Complex Emulsion System. JOURNAL OF TEXTURE STUDIES, 56 (2): (e70016). [PMID:40176359] [10.1111/jtxs.70016] |
| 29. Dong Wan, Chengjie Yu, Yafei Zhao, Gaofei Song, Wujuan Mi, Yuxuan Zhu, Changzi Liu, Yonghong Bi. (2025) Photodegradation mechanism of organic contaminants mediated by chlorinated algal organic matter. WATER RESEARCH, [PMID:40280008] [10.1016/j.watres.2025.123674] |
| 30. Weifan Gao, Yan Cui, Mingwei Xue, Xintao Liu, Xin Meng, Wutong Jiang, Xinyu Jiang, Dali Zhang, Mingzhu Zheng, Jingsheng Liu. (2025) Study on the ultrasonic treatment of black rice dietary fiber and its effect on anthocyanin adsorption. ULTRASONICS SONOCHEMISTRY, [PMID:40451112] [10.1016/j.ultsonch.2025.107409] |
| 31. Zongmei Huang, Cong-Ting Wu, Jing Li, Lu-Shuang Li. (2026) One-step synthesis of dual-emission carbon dots for ratiometric fluorescence sensing of curcumin in food samples. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2026.116897] |
| 32. Hetian Feng, Fenglin Zhao, Liu Liu, Peng He, Chen Wang, Kefan Chen, Wanxia Huang. (2026) Carbonylated Porous Carbon from Organic Acid Salts for High-Performance Supercapacitors. ACS Applied Materials & Interfaces, [PMID:41660727] [10.1021/acsami.5c21220] |
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