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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≥98% 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 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
2-Hydroxy-5-nitrobenzoic acid inhibits the activity of wild type-bovine low Mr protein tyrosine phosphatase. The inhibition constant has been evaluated.
| Pubchem Sid | 488180381 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488180381 |
| Canonical Smiles | C1=CC(=C(C=C1[N+](=O)[O-])C(=O)O)O |
| IUPAC Name | 2-hydroxy-5-nitrobenzoic acid |
| InChIKey | PPDRLQLKHRZIJC-UHFFFAOYSA-N |
| INCHI | 1S/C7H5NO5/c9-6-2-1-4(8(12)13)3-5(6)7(10)11/h1-3,9H,(H,10,11) |
| Isomeric SMILES | C1=CC(=C(C=C1[N+](=O)[O-])C(=O)O)O |
| WGK Germany | 3 |
| Molecular Weight | 183.12 |
| Beilstein | 2213719 |
| Reaxy-Rn | 2213719 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2213719&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 | Not available |
| Direct Parent | Nitrobenzoic acids and derivatives |
| Alternative Parents | Salicylic acids Nitrophenols Benzoic acids Nitrobenzenes Benzoyl derivatives Nitroaromatic compounds 1-hydroxy-2-unsubstituted benzenoids Vinylogous acids Propargyl-type 1,3-dipolar organic compounds Organic oxoazanium compounds Carboxylic acids Monocarboxylic acids and derivatives Hydrocarbon derivatives Organic oxides Organonitrogen compounds Organooxygen compounds Organopnictogen compounds |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Nitrobenzoate - Hydroxybenzoic acid - Nitrophenol - Salicylic acid or derivatives - Salicylic acid - Benzoic acid - Nitrobenzene - Nitroaromatic compound - Benzoyl - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Vinylogous acid - C-nitro compound - Organic nitro compound - Organic 1,3-dipolar compound - Organic oxoazanium - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as nitrobenzoic acids and derivatives. These are compounds containing a nitrobenzoic acid moiety, which consists of a benzene ring bearing both a carboxylic acid group and a nitro group on two different ring carbon atoms. |
| External Descriptors | monohydroxybenzoic acid |
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| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
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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 | Sep 14, 2026 | H120323 | |
| Certificate of Analysis | May 30, 2026 | H120323 | |
| Certificate of Analysis | Aug 11, 2025 | H120323 | |
| Certificate of Analysis | Jul 15, 2025 | H120323 | |
| Certificate of Analysis | Jan 16, 2025 | H120323 | |
| Certificate of Analysis | Jul 06, 2024 | H120323 | |
| Certificate of Analysis | Jan 05, 2023 | H120323 | |
| Certificate of Analysis | Jun 10, 2022 | H120323 | |
| Certificate of Analysis | Jun 10, 2022 | H120323 | |
| Certificate of Analysis | Jun 10, 2022 | H120323 | |
| Certificate of Analysis | Jun 10, 2022 | H120323 | |
| Certificate of Analysis | Jun 10, 2022 | H120323 | |
| Certificate of Analysis | Jun 10, 2022 | H120323 |
| Solubility | Soluble in water 1g/1475ml |
|---|---|
| Melt Point(°C) | 236°C |
| Molecular Weight | 183.120 g/mol |
| XLogP3 | 2.300 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 183.017 Da |
| Monoisotopic Mass | 183.017 Da |
| Topological Polar Surface Area | 103.000 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 223.000 |
| 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. Jiayue Dong, Peizeng Yang, Gregory V. Korshin, Junhe Lu. (2023) Bromide Catalyzes the Transformation of Nitrite by Sulfate Radical Oxidation. ACS ES&T Water, [PMID:] [10.1021/acsestwater.3c00257] |
| 2. Jiayue Dong, Peizeng Yang, Jing Chen, Yuefei Ji, Junhe Lu. (2022) Nitrophenolic byproducts formation during sulfate radical oxidation and their fate in simulated drinking water treatment processes. WATER RESEARCH, [PMID:36088770] [10.1016/j.watres.2022.119054] |
| 3. Kai Sun, Jiaying Yu, Jinzhong Hu, Jian Chen, Jia Song, Zhixin Chen, Zhuoer Cai, Zhuoxuan Lu, Liming Zhang, Zhifei Wang. (2022) Salicylic acid-based hypoxia-responsive chemodynamic nanomedicines boost antitumor immunotherapy by modulating immunosuppressive tumor microenvironment. Acta Biomaterialia, [PMID:35724919] [10.1016/j.actbio.2022.06.026] |
| 4. Xu Gao, Qi Zhang, Ziyi Yang, Yuefei Ji, Jing Chen, Junhe Lu. (2022) Formation of Nitrophenolic Byproducts during UV-Activated Peroxydisulfate Oxidation in the Presence of Nitrate. ACS ES&T Engineering, [PMID:] [10.1021/acsestengg.1c00356] |
| 5. Qi Zhou, Xuelin Dong, Binbin Zhang, Shan Lu, Xinwei Zhang, Qin Wang, Yonggui Liao, Yajiang Yang, Hong Wang. (2020) Luminescence sensitization of terbium-loaded supramolecular gels by hydroxybenzoic acids and used for salicylates sensing. TALANTA, [PMID:33592780] [10.1016/j.talanta.2020.122061] |
| 6. Peizeng Yang, Li Qian, Yan Cheng, Yuefei Ji, Junhe Lu, Deyang Kong. (2020) Formation of nitrophenolic byproducts in soils subjected to sulfate radical oxidation. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2020.126316] |
| 7. Yan Yan, Jinyao Sun, Xianting Xie, Pengchong Wang, Ying Sun, Yalin Dong, Jianfeng Xing. (2018) Colon-targeting mutual prodrugs of 5-aminosalicylic acid and butyrate for the treatment of ulcerative colitis. RSC Advances, 8 (5): (2561-2574). [PMID:35541446] [10.1039/C7RA13011B] |
| 8. Jiayue Dong, Peizeng Yang, Deyang Kong, Yiqiang Song, Junhe Lu. (2024) Formation of nitrated naphthalene in the sulfate radical oxidation process in the presence of nitrite. WATER RESEARCH, [PMID:38574612] [10.1016/j.watres.2024.121546] |