2-Bromo-4-chloropyridine-3-carboxaldehyde

CAS 1289197-78-9C6H3BrClNOChemical Synthesis

2-Bromo-4-chloropyridine-3-carboxaldehyde (CAS: 1289197-78-9) is a pyridine derivative with the molecular formula C6H3BrClNO and a molecular weight of 220.45 g/mol. This halogenated heterocyclic compound serves as a valuable building block in chemical synthesis. It is primarily utilised in research and development settings for the construction of more complex organic molecules, particularly within the pharmaceutical and agrochemical industries. Its structure lends itself to various synthetic transformations.

IUPAC: 2-Bromo-4-chloronicotinaldehyde
Synonyms: 2-Bromo-4-chloronicotinaldehyde

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2-Bromo-4-chloropyridine-3-carboxaldehyde (C6H3BrClNO) — chemical structure, CAS 1289197-78-9; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC7 to C8Chemical SynthesisHalogenated HeterocyclesHeterocyclic Building BlocksPyridines More...

01 /Applications

Organic Synthesis Intermediate

Utilised as a key intermediate in the synthesis of novel organic compounds. Its halogenated pyridine structure allows for diverse coupling and functionalisation reactions.

Pharmaceutical Research

A building block for the development of new active pharmaceutical ingredients (APIs). Its structural features are relevant in medicinal chemistry for drug discovery programmes.

Agrochemical Development

Employed in the synthesis of potential new agrochemicals, such as herbicides, fungicides, or insecticides, where pyridine scaffolds are often found.

Heterocyclic Chemistry

Serves as a versatile reagent for introducing substituted pyridine moieties into larger molecular frameworks in academic and industrial research.

02 /Properties

Molecular weight	220.45
Empirical formula	C6H3BrClNO
Assay	97%
Melting point	83-87 °C

03 /Safety & handling

GHS hazard pictogram: Toxic (GHS06) — Toxic

Danger

Hazard statements

H301Toxic if swallowed
H319Causes serious eye irritation

Precautionary statements

P301IF SWALLOWED
P305IF IN EYES

Transport (UN / ADR)	UN 2811 6.1 / PGIII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	T,Xi
Risk statements (R)	25-36
Safety statements (S)	26-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

1289197-78-9

05 /Quality & supply

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.

06 /Frequently asked questions

What is 2-Bromo-4-chloropyridine-3-carboxaldehyde used for?

This compound is used as a building block in organic synthesis, particularly for research in the pharmaceutical and agrochemical industries.

What is the CAS number and molecular formula?

The CAS number is 1289197-78-9 and the molecular formula is C6H3BrClNO.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this product with an assay of 97%. It is suitable for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.

What are the safety considerations for handling?

This compound is classified as Dangerous (Danger) with hazards H301 (Toxic if swallowed) and H319 (Causes serious eye irritation). Handle with appropriate personal protective equipment in a well-ventilated area.