Determine the necessary mass, volume, or concentration for preparing a solution.
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
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≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged,Desiccated 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 41 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504754827 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504754827 |
| Canonical Smiles | C1=CC2=C(C=C1OC3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O |
| IUPAC Name | 5-[(1,3-dioxo-2-benzofuran-5-yl)oxy]-2-benzofuran-1,3-dione |
| InChIKey | QQGYZOYWNCKGEK-UHFFFAOYSA-N |
| INCHI | 1S/C16H6O7/c17-13-9-3-1-7(5-11(9)15(19)22-13)21-8-2-4-10-12(6-8)16(20)23-14(10)18/h1-6H |
| Isomeric SMILES | C1=CC2=C(C=C1OC3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O |
| Molecular Weight | 310.21 |
| Reaxy-Rn | 1295986 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1295986&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 acids and derivatives |
| Class | Carboxylic acids and derivatives |
| Subclass | Tetracarboxylic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Tetracarboxylic acids and derivatives |
| Alternative Parents | Phthalic anhydrides Diarylethers Isobenzofuranones Benzenoids Carboxylic acid anhydrides Oxacyclic compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Tetracarboxylic acid or derivatives - Diaryl ether - Phthalic_anhydride - Phthalic anhydride - Benzofuranone - Isobenzofuranone - Isocoumaran - Benzenoid - Carboxylic acid anhydride - Ether - Oxacycle - Organoheterocyclic compound - Hydrocarbon derivative - Organooxygen compound - Organic oxygen compound - Organic oxide - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as tetracarboxylic acids and derivatives. These are carboxylic acids containing exactly four carboxyl groups. |
| External Descriptors | Not available |
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
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| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
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| Solubility | Extremely soluble with toluene and acetone;Solubility in hot Acetonitrile almost transparency |
|---|---|
| Sensitivity | Moisture sensitive. |
| Boil Point(°C) | 577.7℃ at 760mmHg |
| Melt Point(°C) | 225-229°C |
| Molecular Weight | 310.210 g/mol |
| XLogP3 | 2.200 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 2 |
| Exact Mass | 310.011 Da |
| Monoisotopic Mass | 310.011 Da |
| Topological Polar Surface Area | 96.000 Ų |
| Heavy Atom Count | 23 |
| Formal Charge | 0 |
| Complexity | 533.000 |
| 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 |
| 1. Chen Weiwang, Wan Mengmeng, Liu Sha, Tang Yating, Xu Qian. (2023) Carbon foam-reinforced polyimide aerogel composites for thermal insulation with reduced shrinkage. JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY, [PMID:] [10.1007/s10971-023-06265-w] |
| 2. Yao Junru, Zhou Jintang, Yang Feng, Peng Guiyu, Liu Yijie, Yao Zhengjun, Wu Fan, Zeng Haibo. (2023) Multi-functional and multi-scenario applications for MXene aerogels with synergistically enhanced asymmetric modules. Nano Research, [PMID:] [10.1007/s12274-023-6154-4] |
| 3. Hongjian Gu, Cheng Liu, Qian Liu, Yu Zhang, Meng Wang, Xi Chen, Yousi Chen, Jinyan Wang, Xigao Jian. (2023) Synthesis of novel heat-resistant and soluble poly(aryl ether sulfone ketone)s containing ether-type bisphthalazinone moiety. EUROPEAN POLYMER JOURNAL, [PMID:] [10.1016/j.eurpolymj.2023.112305] |
| 4. Xing Liu, Jianjun Zhou, Jianqing Zhao, Shumei Liu. (2023) Design and synthesis of polyetherimides as a flame-retarded thermolatent hardener for high-performance epoxy thermosets. COMPOSITES PART B-ENGINEERING, [PMID:] [10.1016/j.compositesb.2023.110754] |
| 5. Shuhan Hou, Inseob Noh, Xinlu Shi, Yanbin Wang, Hyung Do Kim, Hideo Ohkita, Biaobing Wang. (2023) Facile fabrication of flexible superhydrophobic surfaces with high durability and good mechanical strength through embedding silica nanoparticle into polymer substrate by spraying method. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, [PMID:] [10.1016/j.colsurfa.2023.131181] |
| 6. Zhiqiang Wu, Yiwen Peng, Ying Song, Haoyu Liang, Lei Gong, Zhenguo Liu, Qiuyu Zhang, Yanhui Chen. (2023) Polyimide dielectrics with cross-linked structure for high-temperature film capacitors. Materials Today Energy, [PMID:] [10.1016/j.mtener.2022.101243] |
| 7. Feng Lang, Yu Xiang, Chunguang Xiao, Duxin Li. (2022) Preparation and properties of ODPA-ODA-SDA polyimide film and its application in corona resistance. PROGRESS IN ORGANIC COATINGS, [PMID:] [10.1016/j.porgcoat.2022.106777] |
| 8. Yang Zhang, Zhiyu Liu, Xianlong Zhang, Shaoyun Guo. (2021) Sandwich-Layered Dielectric Film with Intrinsically Excellent Adhesion, Low Dielectric Constant, and Ultralow Dielectric Loss for a High-Frequency Flexible Printed Circuit. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, [PMID:] [10.1021/acs.iecr.1c01676] |
| 9. Liu Sha, Chen Weiwang, Zhou Xiaomeng. (2021) Polyimide aerogels using melamine as an economical yet effective crosslinker. JOURNAL OF POROUS MATERIALS, 28 (4): (1155-1165). [PMID:] [10.1007/s10934-021-01066-4] |
| 10. Yang Dai, Xinyu Wu, Zhangshuo Liu, Hao-Bin Zhang, Zhong-Zhen Yu. (2020) Highly sensitive, robust and anisotropic MXene aerogels for efficient broadband microwave absorption. COMPOSITES PART B-ENGINEERING, [PMID:] [10.1016/j.compositesb.2020.108263] |
| 11. Zhiqiang Wu, Huihui Zhou, Qiang Guo, Zhenguo Liu, Lei Gong, Qiuyu Zhang, Ganji Zhong, Zhongming Li, Yanhui Chen. (2020) Enhanced dielectric properties in polyimide nanocomposites containing barium titanate@ polydopamine core-shell nanoparticles. JOURNAL OF ALLOYS AND COMPOUNDS, [PMID:] [10.1016/j.jallcom.2020.156171] |
| 12. Ji Liu, Hao-Bin Zhang, Xi Xie, Rui Yang, Zhangshuo Liu, Yafeng Liu, Zhong-Zhen Yu. (2018) Multifunctional, Superelastic, and Lightweight MXene/Polyimide Aerogels. Small, 14 (45): (1802479). [PMID:30295015] [10.1002/smll.201802479] |
| 13. Rui Zhang, Tianyun Li, Houbo Zhou, Huahua Huang, Yongming Chen. (2018) Biobased transparent polyimides with excellent solubility and mechanical properties using myo-inositol derived diamines. REACTIVE & FUNCTIONAL POLYMERS, [PMID:] [10.1016/j.reactfunctpolym.2018.05.006] |
| 14. Xianfeng Que, Yurong Yan, Zhiming Qiu. (2018) Synthesis and characterization of benzocyclobutene-terminated imides with high organosolubility. EUROPEAN POLYMER JOURNAL, [PMID:] [10.1016/j.eurpolymj.2018.04.033] |
| 15. Ji Liu, Yafeng Liu, Hao-Bin Zhang, Yang Dai, Zhangshuo Liu, Zhong-Zhen Yu. (2018) Superelastic and multifunctional graphene-based aerogels by interfacial reinforcement with graphitized carbon at high temperatures. CARBON, [PMID:] [10.1016/j.carbon.2018.02.026] |
| 16. Sheng Xu, Liang Shen, Cailian Li, Yan Wang. (2018) Properties and pervaporation performance of poly(vinyl alcohol) membranes crosslinked with various dianhydrides. JOURNAL OF APPLIED POLYMER SCIENCE, 135 (17): (46159). [PMID:] [10.1002/app.46159] |
| 17. Haiwei Tan, Huaxuan Yu, Ying Song, Shiyang Zhu, Bo Zhang, Hongyan Yao, Shaowei Guan. (2017) Nonvolatile resistive memory devices based on ferrocene-terminated hyperbranched polyimide derived from different dianhydrides. JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 56 (5): (505-513). [PMID:] [10.1002/pola.28920] |
| 18. Cuijia Duan, Xingming Jie, Haitao Zhu, Dandan Liu, Weiming Peng, Yiming Cao. (2017) Gas-permeation performance of metal organic framework/polyimide mixed-matrix membranes and additional explanation from the particle size angle. JOURNAL OF APPLIED POLYMER SCIENCE, 135 (10): (45728). [PMID:] [10.1002/app.45728] |
| 19. Dazhuang Xu, Meiying Liu, Hui Zou, Qiang Huang, Hongye Huang, Jianwen Tian, Ruming Jiang, Yuanqing Wen, Xiaoyong Zhang, Yen Wei. (2017) Fabrication of AIE-active fluorescent organic nanoparticles through one-pot supramolecular polymerization and their biological imaging. Journal of the Taiwan Institute of Chemical Engineers, [PMID:] [10.1016/j.jtice.2017.05.024] |
| 20. Cuijia Duan, Xingming Jie, Dandan Liu, Yiming Cao, Quan Yuan. (2014) Post-treatment effect on gas separation property of mixed matrix membranes containing metal organic frameworks. JOURNAL OF MEMBRANE SCIENCE, [PMID:] [10.1016/j.memsci.2014.04.024] |
| 21. Jun Yang, Yuanrong Cheng, Yunxia Jin, Dunying Deng, Fei Xiao. (2013) Synthesis and characterization of organo-soluble and photosensitive benzocyclobutene-terminated imides. EUROPEAN POLYMER JOURNAL, [PMID:] [10.1016/j.eurpolymj.2013.02.017] |
| 22. Peng Hao, Liu Lin, Zhang Qiao, Liu Shuhao, Lin Man, Li Hao, Deng Yonghong, Jiao Chuanlai, Wang Chaoyang, Xu Hongli. (2025) A Fluorine-free Polysulfone-Polyamide-Polyimide Copolymer Binder for LiNi0.8Co0.1Mn0.1O2 Cathode in Lithium-ion Battery. CHINESE JOURNAL OF POLYMER SCIENCE, [PMID:] [10.1007/s10118-025-3281-2] |
| 23. Wenxia Sima, Yuxiang Mai, Potao Sun, Ming Yang, Tao Yuan, Binghao Chen, Yuhang Yang. (2024) Achieving exceptional high-temperature capacitance energy storage in polyimide through aromatic structure-based electron induced effects. Energy Storage Materials, [PMID:] [10.1016/j.ensm.2024.103974] |
| 24. Haiyan Guo, Lingbin Liu, Yuxiu Yu, Qiang Zhang, Qing Chang, Yaodong Liu. (2025) Designing soft and hard segments in polyimide binders for enhanced silicon anode performance. JOURNAL OF POWER SOURCES, [PMID:] [10.1016/j.jpowsour.2025.236629] |
| 25. Bingyu Zhao, Haojie Li, Zian Chen, Jiawei Lin, Yaodong Liu. (2024) Enhancing gas separation performance of polyimide with Tröger’s bases: Unveiling the impact on polymer and carbon molecular sieve membranes. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2024.126286] |
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| 27. Xiangcheng Shan, Zhipeng Yin, Yuechen Jia, Fuyu Liu, Yong Wang, Jiarui Kong, Xiaoyang Song, Min Zhang, Yongfu Li, Haiguang Zhang, Fanran Meng, Dongling Ma, Qingzhe Zhang, Yongguang Yin, Yong Cai. (2025) Ion-Regulated Water Activation in Plasmonic Aerogels for Highly Efficient and Salt-Resistive Solar Desalination. ADVANCED FUNCTIONAL MATERIALS, [PMID:] [10.1002/adfm.202514279] |
| 28. Hongjian Gu, Yinglin Hu, Kaiyuan Fan, Binggang Liu, Danhui Wang, Siyuan Dong, Xinbo Dong, Xiaotong Pan, Yuxi Pan, Ce Song, Cheng Liu, Xigao Jian. (2025) High-Performance Poly(aryl ether sulfone ketone)s with Balanced Heat Resistant and Solution Processability by Side-Phenyl-Modified Bisphthalazinone Moieties. EUROPEAN POLYMER JOURNAL, [PMID:] [10.1016/j.eurpolymj.2025.114285] |
| 29. Erli Qu, Geng Cheng, Min Xiao, Dongmei Han, Sheng Huang, Zhiheng Huang, Wei Liu, Shuanjin Wang, Yuezhong Meng. (2023) Composite membranes consisting of acidic carboxyl-containing polyimide and basic polybenzimidazole for high-temperature proton exchange membrane fuel cells. Journal of Materials Chemistry A, 11 (24): (12885-12895). [PMID:] [10.1039/D2TA08904A] |
| 30. Weiwang Chen, Sha Liu, Yueyan Sun, Xiaomeng Zhou, Fenglei Zhou. (2021) Melamine-Crosslinked Polyimide Aerogels from Supercritical Ethanol Drying with Improved In-Use Shape Stability Against Shrinking. MACROMOLECULAR MATERIALS AND ENGINEERING, 307 (2): (2100645). [PMID:] [10.1002/mame.202100645] |
| 31. Haodong Gu, Li Tian, Qiuqi Zhang, Xiao You, Mengmeng Wang, Shaoming Dong, Jinshan Yang. (2024) Biomimetic Leaf-Vein Aerogel for Electromagnetic Wave Absorption and Thermal Superinsulation. Small, [PMID:38845523] [10.1002/smll.202402423] |
| 32. Wanlin Shi, Mengmeng Wan, Yating Tang, Weiwang Chen. (2024) Ceramic Fiber-Reinforced Polyimide Aerogel Composites with Improved Shape Stability against Shrinkage. Gels, 10 (5): (327). [PMID:38786244] [10.3390/gels10050327] |
| 33. Hanjiang Li, Zhewen Zhang, Xiaofeng Zhang, Wen Luo, Xueshen Peng, Xinrui Zheng, Jin Huang, Wei Feng. (2024) Covalent carbon woven-mesh greatly improve thermal conductivity of polyimide film at low content for battery thermal warning display. Surfaces and Interfaces, [PMID:] [10.1016/j.surfin.2024.105479] |
| 34. Lu Shen, Binbin Sun, Long Ni, Xiaoting Liao, Yinfu Luo, Shengtai Zhou, Huawei Zou. (2025) Fabrication of Lightweight Polyimide Aerogels With Excellent Mechanical and Thermal Properties by Changing the Dianhydride Structures. JOURNAL OF APPLIED POLYMER SCIENCE, [PMID:] [10.1002/app.56823] |
| 35. Dongya Guo, Binzhe Tan, Xiaojie Jiang, Guangyu Gao, Yu Lin. (2024) Multifunctional polyimide/boron nitride nanosheet/Ti3C2Tx MXene composite film with three-dimensional conductive network for integrated thermal conductive, electromagnetic interference shielding, and Joule heating performances. COMPOSITES SCIENCE AND TECHNOLOGY, [PMID:] [10.1016/j.compscitech.2024.110690] |
| 36. Guo Wei, Junzhao Yuan, Yufan Zhou, Ziyao Wu, Jia-Tao Miao, Ren Liu. (2024) Photocurable comb polyamic acid for solvent-free direct ink writing with low dimensional shrinkage. EUROPEAN POLYMER JOURNAL, [PMID:] [10.1016/j.eurpolymj.2024.113190] |
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| 38. Mohamed A. Elnaggar, Nanxi Dong, Yongjun Kang, Bingxue Liu, Daolei Lin, Guofeng Tian, Shengli Qi, Dezhen Wu. (2025) Precisely engineered conjugated polyimide cathodes with dense redox-active carbonyl sites for superior lithium-ion battery performance. Journal of Materials Chemistry A, [PMID:] [10.1039/D5TA01648G] |
| 39. Chunying Min, Yaxiang Su, Hongyu Liang, Xuezhong Zhang. (2025) Molecular design of carborane-containing polyimide copolymers: enhanced high-temperature resistance and tribological performance. POLYMER, [PMID:] [10.1016/j.polymer.2025.129185] |
| 40. Ziheng Ye, Feihua Liu, Xiaoai Ye, Kaizheng Gao, Jingjing Luo, Xiangli Liu, Weiwei Zhao. (2025) Oxidation-resistant, stable and flexible Ti3C2Tx MXene/Polyimide composites for high-performance electromagnetic interference shielding and thermal management. JOURNAL OF ALLOYS AND COMPOUNDS, [PMID:] [10.1016/j.jallcom.2025.179580] |
| 41. Yining Wang, Yu Deng, Yijia Yao, Yaoxin Xie, Mingyuan Ma, Cheng Liu, Xigao Jian, Yousi Chen. (2026) From Static Coating to Adaptive Interphase: A Tg-Mismatch-Driven Dual-Component Sizing Strategy for High-Temperature Thermoplastic Composites. ACS Applied Materials & Interfaces, [PMID:41719010] [10.1021/acsami.5c23976] |