Basic Description

Synonyms	1823-59-2 \| 4,4'-Oxydiphthalic anhydride \| 5,5'-Oxybis(isobenzofuran-1,3-dione) \| Bis-(3-phthalyl anhydride) ether \| 1,3-Isobenzofurandione, 5,5'-oxybis- \| 4,4'-Oxydiphthalic dianhydride \| 4,4-oxydiphthalic anhydride \| 5,5'-Oxybis(2-benzofuran-1,3-dione) \| MFCD00039144 \| 5
Specifications & Purity	≥95%
Storage Temp	Room temperature,Argon charged,Desiccated
Shipped In	Normal

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organic acids and derivatives
  - Class Carboxylic acids and derivatives
    - Subclass Tetracarboxylic acids and derivatives

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
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Associated Targets(Human)

SK-HEP1 (1155 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

HepG2 (196354 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Mechanisms of Action

Mechanism of Action	Action Type	target ID	Target Name	Target Type	Target Organism	Binding Site Name	References

Names and Identifiers

Pubchem Sid	504754827
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504754827
IUPAC Name	5-[(1,3-dioxo-2-benzofuran-5-yl)oxy]-2-benzofuran-1,3-dione
INCHI	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
InChIKey	QQGYZOYWNCKGEK-UHFFFAOYSA-N
Smiles	C1=CC2=C(C=C1OC3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O
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=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot Number	Certificate Type	Date	Item
J2308080	Certificate of Analysis	Oct 10, 2023	O638506
J2308078	Certificate of Analysis	Oct 10, 2023	O638506
J2308081	Certificate of Analysis	Oct 10, 2023	O638506

Chemical and Physical Properties

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 Å²
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

Citations of This Product

How to Cite Aladdin Scientific Products?

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, (1-9).
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, (1-10).
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, 196 (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, 259 (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, 664 (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, 32 (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, 166 (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, 60 (31): (11749–11759).
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).
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, 200 (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, 845 (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).
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, 128 (91).
14. Xianfeng Que, Yurong Yan, Zhiming Qiu. (2018) Synthesis and characterization of benzocyclobutene-terminated imides with high organosolubility. EUROPEAN POLYMER JOURNAL, 103 (410).
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, 132 (95).
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).
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).
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).
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, 78 (455).
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, 466 (92).
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, 49 (1642).
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, (1-9).
23. Wenxia Sima, Yuxiang Mai, Potao Sun, Ming Yang, Tao Yuan, Binghao Chen, Yuhang Yang. (2025) Achieving exceptional high-temperature capacitance energy storage in polyimide through aromatic structure-based electron induced effects. Energy Storage Materials, 74 (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, 640 (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, 336 (126286).
26. Songhao Mo, Hong Ruan, Yuqi Li. (2025) Relationship between the molecular structure of polyimide and its dielectric properties: Optimizing performance for triboelectric nanogenerators. POLYMER, 316 (127868).

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SKU	Size	Availability	Price
O638506-5g	5g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$9.90
O638506-25g	25g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$17.90
O638506-100g	100g	2	$64.90
O638506-500g	500g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$269.90

4,4′-Oxydiphthalic anhydride - 95%, high purity , CAS No.1823-59-2