4-Bromo-2-methylaniline
4-Bromo-2-methylaniline (CAS: 583-75-5), with the molecular formula BrC6H3(CH3)NH2 and a molecular weight of 186.05 g/mol, is a valuable organic intermediate. This compound serves as a key building block in chemical synthesis, particularly in the preparation of other aromatic compounds. Its utility lies in its functional groups, enabling diverse chemical transformations for research and development purposes. Tech Serve Solutions offers this chemical with a minimum assay of 97%.
- IUPAC
- 2-Amino-5-bromotoluene,4-Bromo-o-toluidine
- Synonyms
- 2-Amino-5-bromotoluene4-Bromo-o-toluidine

Organic Synthesis Intermediate
4-Bromo-2-methylaniline is utilised as a foundational building block in multi-step organic syntheses. Its structure allows for various electrophilic and nucleophilic substitution reactions, making it adaptable for creating complex molecules.
Precursor for Phenol Derivatives
This compound has been documented for its use in the preparation of substituted phenols. Specifically, it can be converted into 4-Bromo-2-methylphenol, facilitating the synthesis of specialised aromatic compounds.
Research and Development
As a fine chemical, 4-Bromo-2-methylaniline is employed in laboratory settings for research purposes. Its defined structure and reactivity profile make it suitable for exploring new synthetic pathways and developing novel chemical entities.
| Molecular weight | 186.05 |
|---|---|
| Linear formula | BrC6H3(CH3)NH2 |
| Assay | 97% |
| Boiling point | 240 °C(lit.) |
| Application | 4-Bromo-2-methylaniline was used in the preparation of 4-Bromo-2-methylphenol1. |
| Melting point | 57-59 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| 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-Bromo-2-methylaniline used for?
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4-Bromo-2-methylaniline is primarily used as an intermediate in organic synthesis, including the preparation of 4-Bromo-2-methylphenol and other chemical entities in research and development settings.
What is the CAS number and formula for 4-Bromo-2-methylaniline?
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The CAS number for 4-Bromo-2-methylaniline is 583-75-5, and its linear formula is BrC6H3(CH3)NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromo-2-methylaniline with a minimum purity of 97%. This product is generally considered suitable for laboratory and research applications and is not classified as USP, EP, or BP grade.
How should 4-Bromo-2-methylaniline be handled safely?
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4-Bromo-2-methylaniline is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be worn. Ensure adequate ventilation and avoid dust formation.
How is 4-Bromo-2-methylaniline packed and shipped?
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This chemical is carefully packed in accordance with international regulations for hazardous materials and can be exported globally by Tech Serve Solutions.
How can I request a quote or sample?
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To request a quote or a sample of 4-Bromo-2-methylaniline, please contact our sales department through the website or by phone, providing your specific requirements.
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