Determine the necessary mass, volume, or concentration for preparing a solution.
≥99.5% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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 44 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | NC1=CC(=CC(N)=C1)C(O)=O |
|---|---|
| IUPAC Name | 3,5-Diaminobenzoic acid |
| InChIKey | UENRXLSRMCSUSN-UHFFFAOYSA-N |
| INCHI | InChI=1S/C7H8N2O2/c8-5-1-4(7(10)11)2-6(9)3-5/h1-3H,8-9H2,(H,10,11) |
| Isomeric SMILES | C1=C(C=C(C=C1N)N)C(=O)O |
| WGK Germany | 3 |
| RTECS | DG6186000 |
| Molecular Weight | 152.15 |
| Beilstein | 2086484 |
| Reaxy-Rn | 2086484 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2086484&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 | Benzenoids |
| Class | Benzene and substituted derivatives |
| Subclass | Benzoic acids and derivatives |
| Intermediate Tree Nodes | Aminobenzoic acids and derivatives |
| Direct Parent | Aminobenzoic acids |
| Alternative Parents | Benzoic acids Benzoyl derivatives Aniline and substituted anilines Amino acids Monocarboxylic acids and derivatives Carboxylic acids Primary amines Organopnictogen compounds Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Aminobenzoic acid - Benzoic acid - Benzoyl - Aniline or substituted anilines - Amino acid or derivatives - Amino acid - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Amine - Organonitrogen compound - Organooxygen compound - Primary amine - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as aminobenzoic acids. These are benzoic acids containing an amine group attached to the benzene moiety. |
| External Descriptors | Not available |
| Flash Point(°F) | 410°F |
|---|---|
| Flash Point(°C) | 210°C |
| Melt Point(°C) | 235-238°C |
| 1. Yang Jingjing, Wu Jiaying, Wu Yanan, Xie Rui, Wu Cheng, Huang Fang. (2025) Regulation of symmetric polyfunctional reactive red dyes for ultra-high fixation on cellulose fibers in various dyeing and printing techniques. CELLULOSE, [PMID:] [10.1007/s10570-025-06682-w] |
| 2. Long Ni, Xiaoting Liao, Ke Yang, Hang Ye, Hexing Sun, Yinfu Luo, Liwei Yan, Shuang Xia, Mei Liang, Shengtai Zhou, Huawei Zou. (2025) Lightweight Polyimide Foam-Derived Carbon Foam with Anisotropic Porous Structure for Efficient Hydrophobicity and High-Temperature Thermal Insulation at 1000 °C. ACS Applied Materials & Interfaces, [PMID:40857575] [10.1021/acsami.5c13960] |
| 3. Zhijie Fan, Xiandie Zhang, Wei Wang, Kai Yao, Bizheng Chen, Heng Xu, Xiaode Guo. (2025) High-strength, self-healing polymers at room temperature developed through mismatched supramolecular interactions. EUROPEAN POLYMER JOURNAL, [PMID:] [10.1016/j.eurpolymj.2025.114257] |
| 4. Xinqi Luan, Syed Jalil Shah, Xin Yu, Ruimeng Wang, Jingyu Bao, Liming Liu, Jiguang Deng, Zhongxing Zhao, Zhenxia Zhao. (2023) Dual positive charging sites for MIL-101 enhanced adsorption of toluene under high humidity conditions: Experimental and theoretical studies. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2023.147675] |
| 5. Yuchen Zhang, Junhao Xin, Guolong Huo, Zhiguang Zhang, Xiaowei Zhou, Jicheng Bi, Shuanyan Kang, Zhongde Dai, Nanwen Li. (2023) Cross-linked PI membranes with simultaneously improved CO2 permeability and plasticization resistance via tunning polymer precursor orientation degree. JOURNAL OF MEMBRANE SCIENCE, [PMID:] [10.1016/j.memsci.2023.121994] |
| 6. Naijie Wang, Xiangqun Chen, Qiu Sun, Ying Song, Tiezhu Xin. (2023) Fast Li+ Transport Polyurethane-Based Single-Ion Conducting Polymer Electrolyte with Sulfonamide Side chains in the Hard Segment for Lithium Metal Batteries. ACS Applied Materials & Interfaces, [PMID:37552620] [10.1021/acsami.3c06956] |
| 7. Yonghong Wang, Kaixin Wang, Xinru Zhang, Jinping Li. (2023) Co@NC@ZIF-8-hybridized carbon molecular sieve membranes for highly efficient gas separation. JOURNAL OF MEMBRANE SCIENCE, [PMID:] [10.1016/j.memsci.2023.121781] |
| 8. 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] |
| 9. 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] |
| 10. Wenyue Li, Xiaoyan Ma, Senyang Song, Bo Shao, Xiaoju Liu, Jiahe Chen. (2022) A novel Ni/Co metal–organic framework with a porous organic polymer material as a ligand for a high-performance supercapacitor and a glucose sensor. NEW JOURNAL OF CHEMISTRY, 46 (47): (22849-22861). [PMID:] [10.1039/D2NJ04080H] |
| 11. Yonghong Wang, Lecheng Sheng, Xinru Zhang, Jinping Li, Rong Wang. (2022) Hybrid carbon molecular sieve membranes having ordered Fe3O4@ZIF-8-derived microporous structure for gas separation. JOURNAL OF MEMBRANE SCIENCE, [PMID:] [10.1016/j.memsci.2022.121127] |
| 12. Senyang Song, Xiaoyan Ma, Wenyue Li, Boyuan Zhang, Jing Sun, Chuyan Deng. (2022) The influence of solvent controlled morphology on capacitive properties of metal-organic frameworks based on polyaminocarboxybenzene ligands. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, [PMID:] [10.1016/j.colsurfa.2022.130350] |
| 13. Yue Wang, Luyao Ren, Jianyou Wang, Jinli Zhao, Qing-Bai Chen. (2022) In-situ growth of anionic covalent organic frameworks efficaciously enhanced the monovalent selectivity of anion exchange membranes. JOURNAL OF MEMBRANE SCIENCE, [PMID:] [10.1016/j.memsci.2022.120818] |
| 14. Jinchao Li, Jun Liu, Wenjie Xu, Jun Long, Wenheng Huang, Yaping Zhang, Liangyin Chu. (2022) Highly ion-selective sulfonated polyimide membranes with covalent self-crosslinking and branching structures for vanadium redox flow battery. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2022.135414] |
| 15. Wenpeng Gong, Li Zhang, Ying Yu, Bixia Lin, Yumin Wang, Manli Guo, Yujuan Cao. (2021) A novel fluorescent strategy based on double modifications of metal organic framework material CAU-10-NH2 for low background and high sensitivity determination of H2S. TALANTA, [PMID:33838773] [10.1016/j.talanta.2021.122271] |
| 16. Jie Zhang, Lihong Zhou, Zhimin Jia, Xiaofeng Li, Yue Qi, Chuting Yang, Xinghua Guo, Shanyong Chen, Honghan Long, Lijian Ma. (2020) Construction of covalent organic framework with unique double-ring pore for size-matching adsorption of uranium. Nanoscale, 12 (47): (24044-24053). [PMID:33295920] [10.1039/D0NR06854C] |
| 17. Kai Hu, Yanmei Shi, Weixia Zhu, Junlan Cai, Wenjie Zhao, Huahui Zeng, Zhenqiang Zhang, Shusheng Zhang. (2020) Facile synthesis of magnetic sulfonated covalent organic framework composites for simultaneous dispersive solid-phase extraction and determination of β-agonists and fluoroquinolones in food samples. FOOD CHEMISTRY, [PMID:33152872] [10.1016/j.foodchem.2020.128079] |
| 18. Dengxun Ren, Kui Li, Lin Chen, Sijing Chen, Mangui Han, Mingzhen Xu, Xiaobo Liu. (2019) Modification on glass fiber surface and their improved properties of fiber-reinforced composites via enhanced interfacial properties. COMPOSITES PART B-ENGINEERING, [PMID:] [10.1016/j.compositesb.2019.107419] |
| 19. Tingyu Wang, Guoqing Chen, Lei Li, Yamin Wu. (2019) Highly Fluorescent Green Carbon Dots as a Fluorescent Probe for Detecting Mineral Water pH. SENSORS, 19 (17): (3801). [PMID:31484290] [10.3390/s19173801] |
| 20. Yu Dai, Chenbo Meng, Siyi Tang, Jiaqiang Qin, Xiangyang Liu. (2019) Construction of dendritic structure by nano-SiO2 derivate grafted with hyperbranched polyamide in aramid fiber to simultaneously improve its mechanical and compressive properties. EUROPEAN POLYMER JOURNAL, [PMID:] [10.1016/j.eurpolymj.2019.08.011] |
| 21. Ning-Bo Li, Meng Wang, Ling-Xiang Guo, Bao-Ping Lin, Hong Yang. (2018) Ionic liquid embedded polyimides with ultra-foldability, ultra-flexibility, ultra-processability and superior optical transparency. POLYMER, [PMID:] [10.1016/j.polymer.2018.08.048] |
| 22. Xiane Xiao, Shaorong Lu, Bo Qi, Cen Zeng, Zhengkai Yuan, Jinhong Yu. (2014) Enhancing the thermal and mechanical properties of epoxy resins by addition of a hyperbranched aromatic polyamide grown on microcrystalline cellulose fibers. RSC Advances, 4 (29): (14928-14935). [PMID:] [10.1039/C3RA45732J] |
| 23. Wentao Chen, Ke Zhang, Shuai Wang, Chunhai Chen, Xiaogang Zhao, Hongwei Zhou, Daming Wang. (2025) Construction of “rigid-and-flexible” interphase by waterborne carboxylated polyimide sizing agent for interfacial enhancement of carbon fiber/poly ether ether ketone (CF/PEEK) composites. COMPOSITES PART B-ENGINEERING, [PMID:] [10.1016/j.compositesb.2025.112388] |
| 24. Xiaoyu Wang, Fangxu Fan, Yongchao Sun, Jingfa Zhang, Canghai Ma, Gaohong He. (2024) De-carboxylation of cross-linkable triptycene-based polyimides for CO2 separation. AICHE JOURNAL, 70 (8): (e18471). [PMID:] [10.1002/aic.18471] |
| 25. Chenglu Liang, Zhengyang Li, Yuan Chen, Yi Zhang, Yang Liu, Yukun Chen. (2025) Design and Preparation of Soluble Polyimide Binder With Random Copolymerized Rigid-Flexible Segments for Lithium Ion Batteries. JOURNAL OF APPLIED POLYMER SCIENCE, [PMID:] [10.1002/app.56709] |
| 26. Jintao Huang, Haoxin Lv, Xiaojun Zhao, Jong-Min Lee, Yonggang Min. (2025) Effect of Deep Eutectic Solvent on the Graphitization and Thermal Properties of Polyimide Films. JOURNAL OF APPLIED POLYMER SCIENCE, [PMID:] [10.1002/app.56879] |
| 27. Zhiguang Zhang, Xiaolong Ren, Guolong Huo, Xiaowei Zhou, Hao Chen, Hongjun Zhang, Shuanyan Kang, Xiuling Chen, Nanwen Li. (2024) Effect of free volume and hydrophilicity on dehumidification performance of 6FDA-Based polyimide membranes. JOURNAL OF MEMBRANE SCIENCE, [PMID:] [10.1016/j.memsci.2024.122876] |
| 28. Wenrui Li, Guojuan Yang, Yike Dang, Qinyuan Wang, Fan Li, Ruihong Wang, Yongning Wu, Guoliang Li. (2024) Highly efficient extraction and analysis of Schisandra chinensis lignans via magnetic multivariate metal-organic framework with a porous polymer coating. JOURNAL OF FOOD COMPOSITION AND ANALYSIS, [PMID:] [10.1016/j.jfca.2024.107116] |
| 29. Xiaofei Li, Yiming Du, Xiaoshuan Pan, Chao Xiao, Xin Ding, Kang Zheng, Xianglan Liu, Lin Chen, Yi Gong, Meng Xue, Xingyou Tian, Xian Zhang. (2025) Leaf Vein-Inspired Programmable Superstructure Liquid Metal Photothermal Actuator for Soft Robots. ADVANCED MATERIALS, [PMID:39955736] [10.1002/adma.202416991] |
| 30. Senyang Song, Jing Sun, Chuyan Deng, Qianqian Wang, Xiaoyan Ma. (2024) Ligand Regulation and Capacitive Properties of Nickel Based Pyrazole Trinuclear Copper Cluster Organic Framework. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, [PMID:] [10.1016/j.colsurfa.2024.134052] |
| 31. Yanming Wang, Yao Wang, Bihai Su, Feibo Li, Linlin Shi, Xiaojing Wang, Lingwei Li, Jiale Zhao, Tianlong Wang, Ping Li, Xiaoliang Zhang, Jingbo Mu, Gai Zhao, Yu Dong. (2025) Preparation and performance analysis of ILs@MoS2 modified polyimide proton exchange membrane. Materials Science and Engineering B-Advanced Functional Solid-State Materials, [PMID:] [10.1016/j.mseb.2025.118163] |
| 32. Zhou Xiaoli, Lei Wenjuan, Qin Xiaohuan, Lai Xiaofen, Hu Kun, Zhao Shulin. (2024) Regulating the surface chemistry of covalent organic frameworks for enhancement cationic dye removal and identification. ANALYTICAL AND BIOANALYTICAL CHEMISTRY, [PMID:39648228] [10.1007/s00216-024-05687-x] |
| 33. Qingchuang Lu, Lei Duan, Yao Liu, Chenrui Zhang, Zebo Zhang, Zhenyang Luo, Cheng-Hui Li, Yanlong Luo. (2025) Dragonfly Wing-Inspired Reticular Hierarchical Structure Enables Strong and Tough Supramolecular Elastomers. ADVANCED FUNCTIONAL MATERIALS, [PMID:] [10.1002/adfm.202506282] |
| 34. Jianhang Qiu, Xinrui Chai, Heguo Han, Linjian Sang, Yuxuan Sun, Yaohan Chen, Shenghai Li, Suobo Zhang. (2025) Polyurea-Amide Based Thin-Film Composite Nanofiltration Membrane With Improved Acid Resistance. JOURNAL OF APPLIED POLYMER SCIENCE, [PMID:] [10.1002/app.57147] |
| 35. Wensi Li, Jiajia Ye, Jingjing Liu, Yufei Song, Juan An, Zhen Kong, Jibin Song. (2025) AIE-activated polyhedral oligomeric silsesquioxanes materials for dual applications heavy metal ions detection and CO2 capture. POLYMER, [PMID:] [10.1016/j.polymer.2025.128667] |
| 36. Longming Chen, Jun Lu, Tianwei Wang, Caicheng Song, Wenjin Yan, Peng Wang, Chaoran Pang, Yingxin Hu, Rongwen Lu, Shufen Zhang. (2025) In-situ loading of bismuth oxide nanoparticles on nitrogen-doped carbon rods with a chamber structure for CO2RR. Surfaces and Interfaces, [PMID:] [10.1016/j.surfin.2025.106924] |
| 37. Xiaoyu Ji, Yuxin Tang, Xin Feng, Jiajin He, Hongyan Tang. (2025) NF membranes with high permeability and excellent antifouling performance based on enhanced steric hindrance and the introduction of polyquaternium-10. JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY, [PMID:] [10.1016/j.jiec.2025.09.047] |
| 38. Jinwei Zhang, Yujun Zhang, Ning Li, Shilin Nie, Leixin Yang, Yihao Luan, Yuchao Ma, Ge Wang, Kaihua Li, Long Jiao, Bowen Cheng. (2025) Simultaneously improving the anti-aging and gas separation performance of high-permeability membrane based on H-bonding interaction. JOURNAL OF MEMBRANE SCIENCE, [PMID:] [10.1016/j.memsci.2025.124912] |
| 39. Peiyao Niu, Tianyou Li, Qizheng Zhao, Yongchao Sun, Jingfa Zhang, Fangxu Fan, Gaohong He, Canghai Ma. (2025) Mixed Matrix Membranes Based on Benzimidazole-Modulated MOFs for Enhanced CO2 Capture and H2 Separation. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, [PMID:] [10.1021/acs.iecr.5c00363] |
| 40. Xiao-Fan Hu, Ting Jiang, Hanqing Fan, Yan-Fang Guan, Jie-Jie Chen, Han-Qing Yu, Menachem Elimelech. (2025) Dual-regulated covalent organic framework membranes with near-theoretical pore sizes for angstrom-scale ion separations. Science Advances, 11 (46): [PMID:41223271] [10.1126/sciadv.ady3587] |
| 41. Xiaoxuan Wei, Yurui Deng, Xiangming Hu, Lihua Jiang, Longfei Han, Yuan Cheng, Mengdan Zhang, Zhiyuan Yang, Guoyu Han, Xinyue Yang, Hengyu Xu, Zhijun Zhang, Jinfeng Li, Duxi Li. (2025) Flame-retardant polyimide-based quasi-solid polymer electrolyte enabling high-performance and safe lithium-ion batteries. JOURNAL OF COLLOID AND INTERFACE SCIENCE, [PMID:41325656] [10.1016/j.jcis.2025.139559] |
| 42. Zhenghui Yang, Haiquan Guo. (2025) Fabrication of Amide-Incorporating Polyimide Films With Ultra-Low CTE and High Mechanical Performance for Flexible Displays. JOURNAL OF POLYMER SCIENCE, [PMID:] [10.1002/pol.20251080] |
| 43. Wenwen Li, Wenhui Wei, Xiaoyu Wang, Tao Wu, Yingrong Zhong, Mengyao Xu, Guanchen Xu, Yuanyuan Tao, Dongwei Li, Xingshuang Zhang. (2026) Wavy-Fluffy PI/MXene Nanofiber Membranes With Recyclability, Robustness, and Superhydrophobicity for Efficient, Low-Resistance, and High-Temperature Air Filtration. JOURNAL OF APPLIED POLYMER SCIENCE, [PMID:] [10.1002/app.70494] |
| 44. Xinrui Chen, Xing Han, Changlong Chen, Xiaohui Wang, Yaolong Qin, Peitao Zhao, Arthur J. Ragauskas, Xueping Song. (2026) Integration of Carbon Quantum Dots and Lignin Into Transparent Nanocellulose Films for Efficiently Blocking UV and High-Energy Blue-Violet Light. Aggregate, 7 (3): (e70311). [PMID:] [10.1002/agt2.70311] |