2-Acetylamino-5-bromo-3-methylpyridine
2-Acetylamino-5-bromo-3-methylpyridine (CAS: 142404-81-7, C8H9BrN2O) is a halogenated heterocyclic compound with a molecular weight of 229.07 g/mol. This pyridine derivative serves as a valuable building block in organic synthesis. It is primarily utilised in chemical research and development, particularly for the construction of more complex molecules within the pharmaceutical and agrochemical sectors. Its structure makes it a useful intermediate for introducing the bromopyridine moiety into target compounds.
- IUPAC
- N-(5-Bromo-3-methyl-2-pyridinyl)acetylamide

Organic Synthesis Intermediate
This compound functions as a key intermediate in multi-step organic syntheses. It is employed for the strategic introduction of its specific brominated pyridine scaffold into larger molecular architectures, facilitating the creation of novel chemical entities.
Pharmaceutical Research
Utilised in medicinal chemistry research for the synthesis of potential drug candidates. The bromopyridine core can be further functionalised to explore structure-activity relationships in the development of new therapeutic agents.
Agrochemical Development
Serves as a building block in the exploration and synthesis of new agrochemical compounds, such as pesticides and herbicides, where heterocyclic structures are often integral to biological activity.
Material Science
May be used in the development of specialised materials where the properties of halogenated aromatic systems are advantageous, though its primary applications lie in organic synthesis.
| Molecular weight | 229.07 |
|---|---|
| Empirical formula | C8H9BrN2O |
| Assay | 97% |
| Melting point | 111-115 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-41-43 |
| 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-3-methylpyridine used for?
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2-Acetylamino-5-bromo-3-methylpyridine is primarily used as a building block in organic synthesis for the development of pharmaceuticals, agrochemicals, and other complex organic molecules.
What is the CAS number and formula for 2-Acetylamino-5-bromo-3-methylpyridine?
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The CAS number is 142404-81-7, and the molecular formula is C8H9BrN2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Acetylamino-5-bromo-3-methylpyridine be handled safely?
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This compound is a Danger hazard. It is harmful if swallowed (H302), may cause an allergic skin reaction (H317), and causes serious eye damage (H318). Appropriate personal protective equipment, including dust mask type N95 (US), eyeshields, faceshields, and gloves, should be worn. Handle in a well-ventilated area. Refer to the Safety Data Sheet for full details.
Is 2-Acetylamino-5-bromo-3-methylpyridine a controlled substance?
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The provided data does not indicate that 2-Acetylamino-5-bromo-3-methylpyridine is a controlled substance.
How is this chemical packed and exported by TSS?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging for safe transport and compliance with international shipping regulations for chemicals.
How can I request a sample or quote for 2-Acetylamino-5-bromo-3-methylpyridine?
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To request a sample or quote, please contact the Tech Serve Solutions sales team through our official website or listed contact information, specifying the product name and CAS number.
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