3-Methoxy-4-nitrobenzoic acid
3-Methoxy-4-nitrobenzoic acid (CAS: 5081-36-7), with the molecular formula C8H7NO5 and a molecular weight of 197.14 g/mol, is a key organic building block. This carboxylic acid derivative features both methoxy and nitro functional groups, making it valuable in chemical synthesis. It has found application in research for detecting nitroaromatic compounds and in the development of new vorozole derivatives.

Detection of Nitroaromatic Compounds
3-Methoxy-4-nitrobenzoic acid has been utilised in the development of sensing systems. For instance, it played a role in research involving CdSe-quantum dots capped with polyamidoamine dendrimers for the detection of nitroaromatic compounds.
Synthesis of Pharmaceutical Intermediates
This compound serves as a precursor in the synthesis of more complex molecules. Its structure allows for further chemical modification, contributing to the development of novel compounds, such as derivatives of vorozole.
Organic Synthesis Research
As a functionalised benzoic acid, 3-Methoxy-4-nitrobenzoic acid is a useful reagent in general organic synthesis laboratories. It is employed in studies requiring specific aromatic substitution patterns.
| Molecular weight | 197.14 |
|---|---|
| Linear formula | CH3OC6H3(NO2)CO2H |
| Assay | 98% |
| Application | 3-Methoxy-4-nitrobenzoic acid was used in detection of nitroaromatic compounds by CdSe- quantum dots capped with polyamidoamine dendrimer-1,12-diaminododecane core-generation 4 nanocomposites1. It was used in the synthesis of vorozole derivatives2. |
| Melting point | 233-235 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3-Methoxy-4-nitrobenzoic acid used for?
+
3-Methoxy-4-nitrobenzoic acid is used as a building block in organic synthesis, including research for detecting nitroaromatic compounds and in the synthesis of pharmaceutical derivatives like vorozole.
What is the CAS number and formula for 3-Methoxy-4-nitrobenzoic acid?
+
The CAS number is 5081-36-7 and the linear formula is CH3OC6H3(NO2)CO2H.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 3-Methoxy-4-nitrobenzoic acid with an assay of 98%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 3-Methoxy-4-nitrobenzoic acid be handled?
+
Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter may be necessary. Refer to the Safety Data Sheet for full handling instructions.
How is 3-Methoxy-4-nitrobenzoic acid shipped and exported?
+
Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents, adhering to all necessary regulations for the safe and compliant shipment and export of 3-Methoxy-4-nitrobenzoic acid.
How can I request a quote or sample for 3-Methoxy-4-nitrobenzoic acid?
+
Please contact our sales team or visit our website to request a quote or a sample of 3-Methoxy-4-nitrobenzoic acid.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis