5-Methyl-2-nitroaniline
5-Methyl-2-nitroaniline (CAS 578-46-1), with the molecular formula C7H8N2O2 and a molecular weight of 152.15 g/mol, is a key organic intermediate. This nitroaniline derivative serves as a valuable building block in chemical synthesis, particularly for the preparation of complex organic molecules and pharmaceutical intermediates. Its specific structural features allow for diverse reactivity, making it a sought-after reagent in research and development laboratories.
- IUPAC
- 6-Nitro-m-toluidine

Chemical Synthesis Intermediate
5-Methyl-2-nitroaniline is utilized as a fundamental building block in the synthesis of more complex organic compounds. Its structure facilitates various chemical transformations, essential for creating novel molecules in research and industrial settings.
Pharmaceutical Research
This compound has been employed in the preparation of specific pharmaceutical intermediates, such as N-(5-methyl-2-nitrophenyl)-4-[N-(pyridin-3-ylmethoxy carbonyl)aminomethyl]benzamide. It contributes to the development of new therapeutic agents.
Organic Building Block
As a substituted aniline and nitrobenzene derivative, it offers a reactive scaffold for the introduction of amine and nitro functionalities into target molecules. This makes it a versatile component in multi-step synthetic pathways.
| Molecular weight | 152.15 |
|---|---|
| Linear formula | CH3C6H3(NO2)NH2 |
| Assay | 95% |
| Application | 5-Methyl-2-nitroaniline has been used in the preparation of N-(5-methyl-2-nitrophenyl)-4-[N-(pyridin-3-ylmethoxy carbonyl)aminomethyl]benzamide1. |
| Melting point | 110-111 °C(lit.) |



Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H331Toxic if inhaled
- H373May cause damage to organs through prolonged exposure
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 2660 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/24/25-33-51/53 |
| Safety statements (S) | 28-36/37-45-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | rat ... Nos1(24598) |
|---|
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-Methyl-2-nitroaniline used for?
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5-Methyl-2-nitroaniline is used as a chemical synthesis intermediate, particularly in the preparation of pharmaceutical intermediates and as an organic building block for complex molecule synthesis.
What are the CAS number and molecular formula of 5-Methyl-2-nitroaniline?
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The CAS number for 5-Methyl-2-nitroaniline is 578-46-1, and its molecular formula is C7H8N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Methyl-2-nitroaniline with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should 5-Methyl-2-nitroaniline be handled safely?
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5-Methyl-2-nitroaniline is classified as toxic if swallowed, in contact with skin, or if inhaled, and may cause damage to organs through prolonged or repeated exposure (H301-H311-H331-H373). It is also toxic to aquatic life with long-lasting effects (H411). Always handle with appropriate personal protective equipment in a well-ventilated area, following Danger signal word precautions.
How is 5-Methyl-2-nitroaniline packed and shipped?
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5-Methyl-2-nitroaniline is shipped as a hazardous material, UN 2660, Class 6.1, Packing Group III. Packaging adheres to international regulations for hazardous substance transport.
How can I request a quote or sample for 5-Methyl-2-nitroaniline?
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To request a quote or sample of 5-Methyl-2-nitroaniline, please contact our sales department through the website or by phone.
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