2-Bromo-4-methylaniline
2-Bromo-4-methylaniline (CAS 583-68-6), with the molecular formula BrC6H3(CH3)NH2 and a molecular weight of 186.05 g/mol, is a brominated aromatic amine. This compound serves as a valuable building block in organic synthesis, particularly in the chemical industry for the creation of more complex molecules. Its structure lends itself to various synthetic transformations, making it a key intermediate in research and development.
- IUPAC
- 2-Bromo-p-toluidine,4-Amino-3-bromotoluene
- Synonyms
- 2-Bromo-p-toluidine4-Amino-3-bromotoluene

Organic Synthesis Intermediate
2-Bromo-4-methylaniline is utilised as a foundational component in the synthesis of diverse organic compounds. Its amine and bromo functionalities allow for participation in a range of chemical reactions, enabling the construction of novel molecular architectures.
Research and Development
This chemical is employed in research laboratories for the exploration of new synthetic pathways and the development of novel materials. Its specific structure makes it a useful starting material for academic and industrial R&D projects.
Synthesis of Heterocycles
As an aniline derivative, 2-Bromo-4-methylaniline can be a precursor in the synthesis of various heterocyclic compounds, which are important in medicinal chemistry and material science.
| Molecular weight | 186.05 |
|---|---|
| Linear formula | BrC6H3(CH3)NH2 |
| Assay | 98% |
| Boiling point | 240 °C(lit.) |
| Density | 1.5 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.602(lit.) |
| Application | 2-Bromo-4-methylaniline has been used in the synthesis of iminophosphoranes1. |
| Melting point | 14-16 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H331Toxic if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 110 °C / 230 °F |
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25 |
| Safety statements (S) | 36/37/39-45 |
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-Bromo-4-methylaniline used for?
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2-Bromo-4-methylaniline is primarily used as a building block in organic synthesis and in research and development for creating complex molecules and exploring new synthetic pathways.
What are the CAS number and formula for 2-Bromo-4-methylaniline?
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The CAS number for 2-Bromo-4-methylaniline is 583-68-6, and its molecular formula is BrC6H3(CH3)NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromo-4-methylaniline with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2-Bromo-4-methylaniline be handled safely?
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2-Bromo-4-methylaniline is classified as dangerous. It is toxic if swallowed, in contact with skin, and if inhaled (H301-H311-H331). Handling requires appropriate personal protective equipment, including eyeshields, faceshields, gloves, and suitable respiratory protection, in a well-ventilated area.
Is 2-Bromo-4-methylaniline exported by TSS?
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Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals, including 2-Bromo-4-methylaniline.
How can I request a quote or sample for 2-Bromo-4-methylaniline?
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Please contact our sales team through the website or by phone to request a quotation or a sample of 2-Bromo-4-methylaniline.
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