≥97% 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488184978 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488184978 |
| Canonical Smiles | CC1=C(C=CC(=C1)[N+](=O)[O-])C(=O)O |
| IUPAC Name | 2-methyl-4-nitrobenzoic acid |
| InChIKey | XXXOBNJIIZQSPT-UHFFFAOYSA-N |
| INCHI | 1S/C8H7NO4/c1-5-4-6(9(12)13)2-3-7(5)8(10)11/h2-4H,1H3,(H,10,11) |
| Isomeric SMILES | CC1=C(C=CC(=C1)[N+](=O)[O-])C(=O)O |
| WGK Germany | 3 |
| Molecular Weight | 181.15 |
| Reaxy-Rn | 2330876 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2330876&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 | Nitrotoluenes Nitrobenzenes Benzoic acids Nitroaromatic compounds Benzoyl derivatives Propargyl-type 1,3-dipolar organic compounds Organic oxoazanium compounds Monocarboxylic acids and derivatives Carboxylic acids Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Nitrobenzoate - Benzoic acid - Nitrobenzene - Nitrotoluene - Nitroaromatic compound - Benzoyl - Toluene - C-nitro compound - Organic nitro compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organic oxoazanium - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic 1,3-dipolar compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - 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 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 | Date | Item |
|---|---|---|---|
 K2130290 | Certificate of Analysis | Sep 16, 2025 | M123881 |
| K2130428 | Certificate of Analysis | Sep 09, 2025 | M123881 |
| K2130429 | Certificate of Analysis | Sep 09, 2025 | M123881 |
| G2429169 | Certificate of Analysis | Jun 14, 2024 | M123881 |
| G2429170 | Certificate of Analysis | Jun 14, 2024 | M123881 |
| G2429171 | Certificate of Analysis | Jun 14, 2024 | M123881 |
| G2425731 | Certificate of Analysis | Jun 14, 2024 | M123881 |
| G2425732 | Certificate of Analysis | Jun 14, 2024 | M123881 |
| G2425733 | Certificate of Analysis | Jun 14, 2024 | M123881 |
| G1517301 | Certificate of Analysis | Mar 08, 2023 | M123881 |
| D2319601 | Certificate of Analysis | Aug 31, 2021 | M123881 |
| Melt Point(°C) | 150-154°C |
|---|---|
| Molecular Weight | 181.150 g/mol |
| XLogP3 | 1.600 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 181.038 Da |
| Monoisotopic Mass | 181.038 Da |
| Topological Polar Surface Area | 83.100 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. Xiaoying Yan, Fengna Dai, Zhao Ke, Kuangguo Yan, Chunhai Chen, Guangtao Qian, Hui Li. (2021) Synthesis of colorless polyimides with high Tg from asymmetric twisted benzimidazole diamines. EUROPEAN POLYMER JOURNAL, [PMID:] [10.1016/j.eurpolymj.2021.110975] |
