≥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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
4-Hydroxy-3-nitrobenzoic acid was coupled to ionic liquid-immobilized o-phenylenediamine to form benzimidazole derivatives
| Pubchem Sid | 488181516 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488181516 |
| Sorrisi canonici | C1=CC(=C(C=C1C(=O)O)[N+](=O)[O-])O |
| IUPAC Name | 4-hydroxy-3-nitrobenzoic acid |
| InChIKey | QRYSWXFQLFLJTC-UHFFFAOYSA-N |
| INCHI | 1S/C7H5NO5/c9-6-2-1-4(7(10)11)3-5(6)8(12)13/h1-3,9H,(H,10,11) |
| Isomeri SMILES | C1=CC(=C(C=C1C(=O)O)[N+](=O)[O-])O |
| WGK Germania | 3 |
| Peso molecolare | 183.12 |
| Beilstein | 2213134 |
| Reaxy-Rn | 2213134 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2213134&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 |
| Classe | Benzene and substituted derivatives |
| Subclass | Benzoic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Nitrobenzoic acids and derivatives |
| Alternative Parents | Nitrophenols Hydroxybenzoic acid derivatives Benzoic acids Nitrobenzenes Benzoyl derivatives Nitroaromatic compounds 1-hydroxy-2-unsubstituted benzenoids 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 - Benzoic acid - Nitrobenzene - Nitroaromatic compound - Benzoyl - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Organic nitro compound - C-nitro compound - Allyl-type 1,3-dipolar organic compound - Monocarboxylic acid or derivatives - Propargyl-type 1,3-dipolar organic compound - Organic oxoazanium - Organic 1,3-dipolar compound - Carboxylic acid - Carboxylic acid derivative - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Aromatic homomonocyclic compound |
| Descrizione | 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 | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Data | Oggetto |
|---|---|---|---|
 I2220131 | Certificate of Analysis | Jul 06, 2026 | H102134 |
| I2101233 | Certificate of Analysis | Jun 11, 2025 | H102134 |
| I2101234 | Certificate of Analysis | Jun 11, 2025 | H102134 |
| H1223006 | Certificate of Analysis | Jan 21, 2025 | H102134 |
| E2326710 | Certificate of Analysis | Apr 21, 2023 | H102134 |
| E2326714 | Certificate of Analysis | Apr 21, 2023 | H102134 |
| E2326716 | Certificate of Analysis | Apr 21, 2023 | H102134 |
| E2326717 | Certificate of Analysis | Apr 21, 2023 | H102134 |
| E2326891 | Certificate of Analysis | Apr 21, 2023 | H102134 |
| Punto di fusione (°C) | 183-186°C |
|---|---|
| Peso molecolare | 183.120 g/mol |
| XLogP3 | 2.000 |
| 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. 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] |
| 2. 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] |
