4,5-Dimethoxy-2-nitrobenzoic acid
4,5-Dimethoxy-2-nitrobenzoic acid (CAS: 4998-07-6) is an organic compound with a molecular weight of 227.17 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly within the realm of fine chemicals and pharmaceutical research. Its structure, featuring methoxy, nitro, and carboxylic acid functional groups, allows for diverse chemical transformations, making it a key intermediate in the development of more complex molecules.
- Synonyms
- O2NC6H2(OCH3)2CO2H

Organic Synthesis Intermediate
This compound is widely employed as a versatile intermediate in the synthesis of various organic molecules. Its functional groups enable participation in a range of chemical reactions crucial for constructing complex structures.
Pharmaceutical Research
Used in the development of novel pharmaceutical agents, 4,5-Dimethoxy-2-nitrobenzoic acid acts as a foundational component for creating potential drug candidates. Its specific structure can be modified to target various biological pathways.
Fine Chemical Production
Serves as a key building block in the manufacturing of fine chemicals. Its utility spans various chemical processes requiring precise molecular architectures.
| Molecular weight | 227.17 |
|---|---|
| Linear formula | O2NC6H2(OCH3)2CO2H |
| Assay | 99% |
| Melting point | 195-197 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 4,5-Dimethoxy-2-nitrobenzoic acid used for?
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4,5-Dimethoxy-2-nitrobenzoic acid is primarily used as a building block and intermediate in organic synthesis, particularly for fine chemicals and pharmaceutical research.
What is the CAS number and molecular formula for 4,5-Dimethoxy-2-nitrobenzoic acid?
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The CAS number is 4998-07-6 and the linear molecular formula is O2NC6H2(OCH3)2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,5-Dimethoxy-2-nitrobenzoic acid with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for this chemical?
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This compound is classified as an irritant. It can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always use recommended personal protective equipment including a dust mask (N95), eyeshields, and gloves. Ensure adequate ventilation.
How is 4,5-Dimethoxy-2-nitrobenzoic acid typically packed and shipped?
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Products are packed according to industry standards to ensure safe transit and export. Specific packaging details are available upon request.
How can I request a sample or quote for 4,5-Dimethoxy-2-nitrobenzoic acid?
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To request a sample or a quotation, please contact our sales team through the website or via email, providing your specific requirements.
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