3-Bromo-5-methylpyridine
3-Bromo-5-methylpyridine (CAS: 3430-16-8), with the molecular formula C6H6BrN and a molecular weight of 172.02 g/mol, is a halogenated heterocyclic building block. This compound is primarily utilised in chemical synthesis, serving as an intermediate in the development of more complex organic molecules. Its structure makes it valuable for introducing specific functionalities in research and development settings.

Organic Synthesis Intermediate
Serves as a key building block in the synthesis of diverse organic compounds, particularly in pharmaceutical and agrochemical research. Its pyridine core and bromine substituent allow for various coupling and functionalization reactions.
Pharmaceutical Research
Employed in the discovery and development of novel drug candidates. The pyridine moiety is a common feature in many biologically active molecules.
Agrochemical Development
Used in the synthesis of potential new pesticides, herbicides, and other crop protection agents, leveraging its heterocyclic structure.
Materials Science
Can be incorporated into the synthesis of functional materials where its specific electronic or structural properties are desired.
| Molecular weight | 172.02 |
|---|---|
| Empirical formula | C6H6BrN |
| Assay | 97% |
| Density | 1.4869 g/mL at 25 °C |
| Refractive index | n20/D 1.5618 |


Hazard statements
- H302Harmful if swallowed
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 90 °C / 194 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-41 |
| Safety statements (S) | 26-39 |
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 3-Bromo-5-methylpyridine used for?
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3-Bromo-5-methylpyridine is used as an intermediate in organic synthesis, particularly in pharmaceutical and agrochemical research and development.
What are the CAS number and formula for 3-Bromo-5-methylpyridine?
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The CAS number is 3430-16-8 and the empirical formula is C6H6BrN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Bromo-5-methylpyridine with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety hazards associated with 3-Bromo-5-methylpyridine?
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3-Bromo-5-methylpyridine is classified as Danger, with hazards including H302 (Harmful if swallowed) and H318 (Causes serious eye damage). Appropriate personal protective equipment, such as eyeshields, face shields, and suitable gloves, should be worn when handling.
How is 3-Bromo-5-methylpyridine packed and shipped?
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This chemical is shipped according to relevant transport regulations, such as NA 1993 PGIII. Packaging is designed to ensure safe transit and compliance with international export standards.
How can I request a quote or sample?
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To request a quote or sample of 3-Bromo-5-methylpyridine, please contact our sales team through the website or by phone. Please specify your required quantity and delivery location.
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