2-Bromo-4-pyridinecarboxaldehyde
2-Bromo-4-pyridinecarboxaldehyde (CAS: 118289-17-1) is an organic compound with the molecular formula C6H4BrNO and a molecular weight of 186.01 g/mol. This halogenated pyridine derivative serves as a valuable building block in organic synthesis. It is frequently employed in the development of novel chemical entities within research and development settings, particularly in the pharmaceutical and agrochemical sectors.
- IUPAC
- 2-Bromo-4-formylpyridine,2-Bromoisonicotinaldehyde
- Synonyms
- 2-Bromoisonicotinaldehyde2-Bromo-4-formylpyridine

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of complex organic molecules. The presence of both a bromo substituent and an aldehyde group allows for diverse chemical transformations.
Pharmaceutical Research
A critical building block for the construction of heterocyclic scaffolds relevant to drug discovery. Its structure is amenable to modifications for the development of potential therapeutic agents.
Agrochemical Development
Employed in the synthesis of novel compounds for agricultural applications, contributing to the development of new crop protection agents.
| Molecular weight | 186.01 |
|---|---|
| Empirical formula | C6H4BrNO |
| Assay | ≥97.5% (GC)98% |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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-pyridinecarboxaldehyde used for?
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2-Bromo-4-pyridinecarboxaldehyde is used as a building block and intermediate in organic synthesis, particularly in pharmaceutical and agrochemical research and development.
What are the CAS number and formula for 2-Bromo-4-pyridinecarboxaldehyde?
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The CAS number is 118289-17-1 and the empirical formula is C6H4BrNO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromo-4-pyridinecarboxaldehyde with an assay of ≥97.5% (GC) or 98%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Bromo-4-pyridinecarboxaldehyde be handled safely?
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Handle with appropriate personal protective equipment including a dust mask (N95 US type), eyeshields, and gloves. Avoid breathing dust. Ensure good ventilation. It is classified as harmful if swallowed, and causes skin and eye irritation, and may cause respiratory irritation (H302-H315-H319-H335).
Is 2-Bromo-4-pyridinecarboxaldehyde a controlled substance?
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The provided data does not indicate that 2-Bromo-4-pyridinecarboxaldehyde is a controlled substance.
How is 2-Bromo-4-pyridinecarboxaldehyde shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Bromo-4-pyridinecarboxaldehyde, and adheres to all necessary regulations for international shipping.
How can I request a sample or quote for 2-Bromo-4-pyridinecarboxaldehyde?
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Please contact our sales team directly via the website or by phone to request a sample or a quotation for 2-Bromo-4-pyridinecarboxaldehyde.
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