Determine the necessary mass, volume, or concentration for preparing a solution.
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Moligand™,≥98% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Protected from light,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.
Diquat dibromide is a comprehensive herbicide commonly used in the cultivation of cotton, soybeans, and other crops to combat unwanted weeds. Diquat dibromide has an IC50 of 60 mg/L in the Allium root growth inhibition test.
| Sonrisas canónicas | C1C[N+]2=CC=CC=C2C3=CC=CC=[N+]31.[Br-].[Br-] |
|---|---|
| IUPAC Name | 7,10-diazoniatricyclo[8.4.0.02,7]tetradeca-1(14),2,4,6,10,12-hexaene;dibromide |
| InChIKey | ODPOAESBSUKMHD-UHFFFAOYSA-L |
| INCHI | 1S/C12H12N2.2BrH/c1-3-7-13-9-10-14-8-4-2-6-12(14)11(13)5-1;;/h1-8H,9-10H2;2*1H/q+2;;/p-2 |
| Isómeros SMILES | C1C[N+]2=CC=CC=C2C3=CC=CC=[N+]31.[Br-].[Br-] |
| Número ONU | 2781 |
| Grupo de embalaje | I |
| Peso molecular | 344.05 |
| Reaxy-Rn | 3769318 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3769318&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 | Pyridines and derivatives |
| Subclass | Pyridinium derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyridinium derivatives |
| Alternative Parents | Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic bromide salts Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Pyridinium - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organic bromide salt - Organic salt - Organonitrogen compound - Aromatic heteropolycyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as pyridinium derivatives. These are compounds containing a pyridinium ring, which is the cationic form of pyridine. |
| External Descriptors | Not available |
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| Sensibilidad | Light sensitive;Moisture sensitive |
|---|---|
| Peso molecular | 344.040 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 343.935 Da |
| Monoisotopic Mass | 341.937 Da |
| Topological Polar Surface Area | 7.800 Ų |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| Complexity | 182.000 |
| 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 | 3 |
| 1. Xiaoming Li, De Zhang, Le Wang, Lu Yin, Xiaohua Qi, Minqiang Zou, Qiang Chen, Zhi Yu, Pei Liang. (2023) Shrinking gap between nanoparticles in gold nanofilms to enhance Surface-Enhanced Raman Spectroscopy performance investigated by both experimental and theoretical methods. APPLIED SURFACE SCIENCE, [PMID:] [10.1016/j.apsusc.2023.157823] |
| 2. Kai-Ni Wei, Ru-Pei Yang, Shu-Zhen Huang, Zhu Tao, Qing Tang, Ying Huang. (2023) Supramolecular Fluorescence Sensor Array Based on Cucurbit[8]uril Complexes Used for the Detection of Multiplex Quaternary Ammonium Pesticides. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, [PMID:37289636] [10.1021/acs.jafc.3c00347] |
| 3. Shuiping Tang, Yong Huang, Shulin Zhao, Kun Hu. (2023) Surface molecularly imprinted-based matrix-assisted laser desorption/ionization time-of-flight mass spectrometry for highly selective and sensitive direct analysis of paraquat in complicated samples. TALANTA, [PMID:36898307] [10.1016/j.talanta.2023.124423] |
| 4. Gaojun Wang, Yao Xing, Guohao Liu, Yuxi Chu, Gaofei Yao, Qian Li, Rong Chen. (2021) Poorly conductive biochar boosting extracellular electron transfer for efficient volatile fatty acids oxidation via redox-mediated mechanism. SCIENCE OF THE TOTAL ENVIRONMENT, [PMID:34688743] [10.1016/j.scitotenv.2021.151113] |
| 5. Yang Guo, Juhong Zhan, Gang Yu, Yujue Wang. (2021) Evaluation of the concentration and contribution of superoxide radical for micropollutant abatement during ozonation. WATER RESEARCH, [PMID:33618107] [10.1016/j.watres.2021.116927] |
| 6. Hanhan Xie, Penghui Li, Jundong Shao, Hao Huang, Yue Chen, Zhenyou Jiang, Paul K. Chu, Xue-Feng Yu. (2019) Electrostatic Self-Assembly of Ti3C2Tx MXene and Gold Nanorods as an Efficient Surface-Enhanced Raman Scattering Platform for Reliable and High-Sensitivity Determination of Organic Pollutants. ACS Sensors, [PMID:31385492] [10.1021/acssensors.9b00778] |
| 7. Kang Yan, Li Long, Chen Wanchao, Zhang Feiyu, Du Yiping, Wu Ting. (2018) Rapid In Situ SERS Analysis of Pesticide Residues on Plant Surfaces Based on Micelle Extraction of Targets and Stabilization of Ag Nanoparticle Aggregates. Food Analytical Methods, 11 (11): (3161-3169). [PMID:] [10.1007/s12161-018-1290-2] |
| 8. Y. Li, R. Zhao, S. Chao, B. Sun, N. Zhang, J. Qiu, C. Wang, X. Li. (2017) A flexible magnesium silicate coated electrospun fiber adsorbent for high-efficiency removal of a toxic cationic herbicide. NEW JOURNAL OF CHEMISTRY, 41 (24): (15601-15611). [PMID:] [10.1039/C7NJ03168H] |
| 9. Yuan Gao, Yian Deng, Wenjie Li, Junjie Wang, Mingze Liu, Hanchuan Dai. (2025) CXCR3 inhibition ameliorates mitochondrial function to restrict oxidative damage via NCOA4-mediated ferritinophagy and improves the gut microbiota in mice. FREE RADICAL BIOLOGY AND MEDICINE, [PMID:39827924] [10.1016/j.freeradbiomed.2025.01.034] |
| 10. Luo Junqiu, Wu Xiu, Chen Daiwen, Yu Bing, He Jun. (2024) Dietary ferulic acid supplementation enhances antioxidant capacity and alleviates hepatocyte pyroptosis in diquat challenged piglets. Journal of Animal Science and Biotechnology, 15 (1): (1-11). [PMID:39370514] [10.1186/s40104-024-01086-5] |
| 11. Xin Liu, Shiyue Niu, Bin Yang, Jia Liu, Liqian Niu, Xian Wang, Daqian Song, Shuyun Bi. (2025) Fabrication of BSA-protected AgNPs modified MIL-53(Al) as SERS substrate for trace determination of diquat and dipterex. TALANTA, [PMID:40154046] [10.1016/j.talanta.2025.128002] |
| 12. Tianyue Zhang, Xueting Li, Dongmei Liu, Jiyu An, Maofeng Zhang, Jian hua Li, Changlong Jiang. (2024) Plasmonic AgNPs reinforced flexible hydrogel Surface-Enhanced Raman scattering (SERS) sensor for in-situ detection of curved samples. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2024.153082] |
| 13. Xiaojun Wen, Yiting Liu, Weilong Zhang, Lijun You, Ning Cai, Jumei Li. (2024) Recyclable NiO/g-C3N4/ag hybrid substrates for sensitive SERS detection and photo-degradation of residual pesticides in beverages. FOOD CHEMISTRY, [PMID:39522373] [10.1016/j.foodchem.2024.141935] |
| 14. Yuzhu Li, Zhongxiang Ding, Hongyan Wang, Cheng Qu, Guangping Li, Honglin Liu. (2025) Reversible Swell–Shrink Hydrogel Microspheres for High-Selectivity Digital SERS Analysis of Nonvolatile Fentanyl in Simulated Breath Aerosols. ANALYTICAL CHEMISTRY, [PMID:39908397] [10.1021/acs.analchem.4c05999] |
| 15. Liang Zeng, Sizhe Yang, Quan Chen, Wang Fu, Min Wu, Patryk Oleszczuk, Bo Pan, Baoshan Xing. (2024) The critical role of electron donating rate of pyrogenic carbon in mediating the degradation of phenols in the aquatic environment. WATER RESEARCH, [PMID:39128335] [10.1016/j.watres.2024.122217] |
| 16. Xin Li, Aiyu Niu, Shanshan Yang, Fei Liu. (2024) The reduction of nitrobenzene by Fe(II)-goethite-hematite heterogeneous systems: Insight from thermodynamic parameters of reduction potential. JOURNAL OF ENVIRONMENTAL MANAGEMENT, [PMID:39250851] [10.1016/j.jenvman.2024.122404] |
| 17. Wei Zhang, Kuang Luo, Wenjie Chen, Min Chen, Ning Cai, Jumei Li. (2025) Highly SERS active composite of silver nanospheres-decorated Ag nanostar/ZIF-8 for determination of diquat and thiram residues. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, [PMID:40795712] [10.1016/j.saa.2025.126813] |
| 18. Siyuan Zheng, Hao Liu, Zhaohao Wei, Rui Hu, Kang Cheng, Xi Bian, Wei Wang, Le Wang, Yongchao Lai. (2025) All-metal flexible surface-enhanced Raman spectroscopy substrate for robust surface screening. Surfaces and Interfaces, [PMID:] [10.1016/j.surfin.2025.107694] |
| 19. Chen Ronghua, Li Chaozheng, Zhao Di, Yang Guili, Zeng Lingda, Lin Fei, Xu Hanhong. (2025) Fabricating supramolecular pre-emergence herbicide CPAM-BPyHs for farming herbicide-resistant rice. Nature Communications, 16 (1): (1-12). [PMID:40348750] [10.1038/s41467-025-59582-9] |
| 20. Liting Xu, Caiwei Luo, Xuyang Gao, Jianmin Yuan, Bin Fu. (2026) EGCG Derivatives Alleviate Diquat-Induced Liver and Gut Damage in Mice by Activating an Antioxidant Pathway and Enhancing Barrier Function. Animals, 16 (6): (966). [PMID:] [10.3390/ani16060966] |
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