5-Methoxy-2-nitroaniline
5-Methoxy-2-nitroaniline (CAS: 16133-49-6), with the molecular formula C7H8N2O3 and a molecular weight of 168.15 g/mol, is a key organic intermediate. This nitro compound serves as a valuable building block in chemical synthesis, particularly in the development of dyes and pharmaceutical precursors. Its specific chemical structure allows for targeted reactions, making it a sought-after reagent for research and industrial applications requiring precise molecular assembly.

Chemical Synthesis Intermediate
5-Methoxy-2-nitroaniline is utilised as a fundamental building block in multi-step organic syntheses. Its functional groups enable diverse chemical transformations, facilitating the construction of more complex molecular architectures for various research and development projects.
Dye and Pigment Precursor
The compound's structure lends itself to the synthesis of azo dyes and other chromophoric systems. It is an important intermediate in the colourant industry for creating specific shades and properties.
Pharmaceutical Research
As an organic building block, 5-Methoxy-2-nitroaniline is employed in the exploratory synthesis of novel pharmaceutical agents. Its chemical scaffold can be modified to generate potential drug candidates.
| Molecular weight | 168.15 |
|---|---|
| Empirical formula | C7H8N2O3 |
| Assay | 97% |
| Melting point | 128-132 °C |

Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 43 |
| Safety statements (S) | 36/37 |
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 5-Methoxy-2-nitroaniline used for?
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5-Methoxy-2-nitroaniline is primarily used as a chemical intermediate and building block in organic synthesis, including the preparation of dyes and pharmaceutical research.
What are the CAS number and formula for 5-Methoxy-2-nitroaniline?
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The CAS number for 5-Methoxy-2-nitroaniline is 16133-49-6, and its empirical formula is C7H8N2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Methoxy-2-nitroaniline with a minimum purity of 97%. This product is suitable for research and general chemical synthesis purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 5-Methoxy-2-nitroaniline be handled?
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5-Methoxy-2-nitroaniline may cause an allergic skin reaction (H317). Handle with appropriate personal protective equipment, including gloves and protective clothing (P280), in a well-ventilated area. Follow standard laboratory safety protocols.
Is 5-Methoxy-2-nitroaniline a controlled substance?
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Based on the provided data, 5-Methoxy-2-nitroaniline is classified as an irritant (Xi) and is not indicated as a controlled substance.
How is 5-Methoxy-2-nitroaniline packed and shipped?
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5-Methoxy-2-nitroaniline is carefully packed according to industry standards for safe transport and is available for global export. Specific packaging details are available upon request.
How can I request a quote or sample for 5-Methoxy-2-nitroaniline?
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To request a quote or a sample of 5-Methoxy-2-nitroaniline, please contact our sales department via the website or by telephone. We are pleased to assist with your chemical sourcing needs.
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