2-Acetylamino-5-bromo-4-methylpyridine
2-Acetylamino-5-bromo-4-methylpyridine (CAS: 142404-82-8), with the molecular formula C8H9BrN2O and a molecular weight of 229.07 g/mol, is a halogenated pyridine derivative. This compound serves as a valuable building block in organic synthesis, particularly within the pharmaceutical and agrochemical sectors. Its structure facilitates diverse chemical transformations, making it a key intermediate for creating more complex molecules.

Pharmaceutical Intermediate
This pyridine derivative is utilised in the synthesis of active pharmaceutical ingredients (APIs). Its functional groups allow for modification and incorporation into novel drug candidates targeting various therapeutic areas.
Agrochemical Synthesis
The compound can be employed as a precursor in the development of new pesticides and herbicides. Its halogenated heterocyclic structure offers potential for creating agrochemicals with specific biological activities.
Research and Development
As a versatile building block, 2-Acetylamino-5-bromo-4-methylpyridine is used in academic and industrial research laboratories for exploring new synthetic routes and discovering novel compounds.
| Molecular weight | 229.07 |
|---|---|
| Empirical formula | C8H9BrN2O |
| Assay | 97% |
| Melting point | 151-155 °C(lit.) |



Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H334May cause allergy or asthma symptoms 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
- P342
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41-42/43 |
| Safety statements (S) | 26-36/37/39 |
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 2-Acetylamino-5-bromo-4-methylpyridine used for?
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2-Acetylamino-5-bromo-4-methylpyridine is primarily used as a building block in organic synthesis, particularly in the development of pharmaceutical and agrochemical compounds, as well as in general research and development.
What is the CAS number and formula for 2-Acetylamino-5-bromo-4-methylpyridine?
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The CAS number for 2-Acetylamino-5-bromo-4-methylpyridine is 142404-82-8, and its molecular formula is C8H9BrN2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Acetylamino-5-bromo-4-methylpyridine with an assay of 97%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Acetylamino-5-bromo-4-methylpyridine be handled safely?
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Due to its hazards, including potential for serious eye damage, skin irritation, respiratory irritation, and sensitization, handle with appropriate personal protective equipment. This includes a dust mask type N95 (US), eyeshields, face shields, and gloves. Ensure adequate ventilation and avoid breathing dust. Refer to the Safety Data Sheet (SDS) for comprehensive handling information.
How is 2-Acetylamino-5-bromo-4-methylpyridine packed and shipped?
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Tech Serve Solutions packs and exports chemicals, including 2-Acetylamino-5-bromo-4-methylpyridine, globally, adhering to all necessary shipping regulations and documentation requirements for safe and compliant transit.
How can I request a quote or sample for 2-Acetylamino-5-bromo-4-methylpyridine?
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To request a quote or a sample of 2-Acetylamino-5-bromo-4-methylpyridine, please contact the TSS sales team through the website or by phone, providing your specific requirements.
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