2-Methyl-3-nitrobenzoic acid
2-Methyl-3-nitrobenzoic acid (CAS: 1975-50-4), with the molecular formula C8H7NO4 and a molar mass of 181.15 g/mol, is a valuable organic compound. It functions as a key building block in chemical synthesis. This carboxylic acid derivative is primarily utilised as a starting reagent in the preparation of more complex molecules, including esters and heterocyclic compounds, making it an important intermediate in organic chemistry research and development.
- IUPAC
- 3-Nitro-o-toluic acid
- Synonyms
- 3-Nitro-o-toluic acid
Synthesis of Methyl 2-Methyl-3-nitrobenzoate
2-Methyl-3-nitrobenzoic acid serves as a direct precursor for the synthesis of its corresponding methyl ester, methyl 2-methyl-3-nitrobenzoate. This transformation is a common step in organic synthesis pathways.
Precursor for Indole Synthesis
The compound has been employed as a starting material in the preparation of 2,3-unsubstituted indoles. Indole derivatives are significant scaffolds in medicinal chemistry and materials science.
Organic Building Block
As a substituted benzoic acid, it is a versatile building block for introducing the methyl and nitro functionalities onto an aromatic ring within larger molecular structures.
| Molecular weight | 181.15 |
|---|---|
| Linear formula | CH3C6H3(NO2)CO2H |
| Assay | 99% |
| Application | 2-Methyl-3-nitrobenzoic acid was used as starting reagent in the synthesis of methyl 2-methyl-3-nitrobenzoate1 and 2,3-unsubstituted indoles2. |
| Melting point | 182-184 °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) | 26-36 |
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 2-Methyl-3-nitrobenzoic acid used for?
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2-Methyl-3-nitrobenzoic acid is primarily used as a starting reagent in chemical synthesis for the preparation of compounds such as methyl 2-methyl-3-nitrobenzoate and 2,3-unsubstituted indoles. It is a valuable organic building block.
What is the CAS number and chemical formula for 2-Methyl-3-nitrobenzoic acid?
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The CAS number for 2-Methyl-3-nitrobenzoic acid is 1975-50-4, and its chemical formula is C8H7NO4 (or CH3C6H3(NO2)CO2H).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methyl-3-nitrobenzoic acid with a purity of 99%. TSS does not represent this product as USP, BP, or EP grade.
How should 2-Methyl-3-nitrobenzoic acid be handled safely?
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2-Methyl-3-nitrobenzoic acid is a warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask type N95 (US). Ensure good ventilation and avoid breathing dust. In case of contact, follow standard first aid procedures as indicated by the precautionary statements.
How is 2-Methyl-3-nitrobenzoic acid packed and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, offers 2-Methyl-3-nitrobenzoic acid for international shipment. Packaging is designed to ensure product integrity during transit. Specifics for large or small quantities can be discussed upon inquiry.
How can I request a quote or sample for 2-Methyl-3-nitrobenzoic acid?
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To request a quote or a sample of 2-Methyl-3-nitrobenzoic acid, please contact our sales department through the website or by phone. Our team will be pleased to assist with your requirements.
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