5-Bromo-8-nitroisoquinoline
5-Bromo-8-nitroisoquinoline (CAS: 63927-23-1, C9H5BrN2O2) is a halogenated heterocyclic compound with a molecular weight of 253.05 g/mol. It serves as a valuable building block in chemical synthesis, particularly for creating complex isoquinoline derivatives. Its utility lies in its specific functionalisation, enabling researchers and manufacturers to construct novel molecules for various research and development purposes. Available at 90% assay, this compound is supplied by TSS for laboratory and industrial applications.

Organic Synthesis Intermediate
5-Bromo-8-nitroisoquinoline is employed as a key intermediate in the multi-step synthesis of more complex organic molecules. Its unique structure allows for specific chemical transformations, making it useful in medicinal chemistry and materials science research.
Heterocyclic Chemistry Research
This compound is utilised in academic and industrial research laboratories focusing on the development of novel heterocyclic compounds. Its bromine and nitro substituents provide reactive sites for further functionalisation and elaboration of the isoquinoline core.
Pharmaceutical Precursor
As a functionalised isoquinoline derivative, 5-Bromo-8-nitroisoquinoline can serve as a precursor in the synthesis pathways for potential pharmaceutical agents. Its structure is relevant to various biologically active molecules.
| Molecular weight | 253.05 |
|---|---|
| Empirical formula | C9H5BrN2O2 |
| Assay | 90% |
| Melting point | 136-140 °C |


Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-41 |
| Safety statements (S) | 26-39-45 |
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 5-Bromo-8-nitroisoquinoline used for?
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5-Bromo-8-nitroisoquinoline is primarily used as a building block and intermediate in organic synthesis, particularly in heterocyclic chemistry and the development of potential pharmaceutical precursors.
What is the CAS number and formula for 5-Bromo-8-nitroisoquinoline?
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The CAS number is 63927-23-1 and the empirical formula is C9H5BrN2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Bromo-8-nitroisoquinoline with a minimum assay of 90%. TSS does not represent this product as USP, BP, EP, or pharmaceutical grade unless explicitly stated in the product specifications.
How should 5-Bromo-8-nitroisoquinoline be handled?
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5-Bromo-8-nitroisoquinoline is classified as Dangerous. It is toxic if swallowed and causes skin irritation and serious eye damage. Handle with appropriate personal protective equipment (gloves, eye protection) in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling and emergency procedures.
Is 5-Bromo-8-nitroisoquinoline a controlled substance?
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Based on the provided data, there is no indication that 5-Bromo-8-nitroisoquinoline is a controlled substance.
How is 5-Bromo-8-nitroisoquinoline packed and shipped?
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5-Bromo-8-nitroisoquinoline is shipped as UN 2811, Class 6.1 (Toxic substances), Packing Group III, under regulations for the transport of dangerous goods. TSS complies with all relevant international shipping and export regulations.
How can I request a sample or quote for 5-Bromo-8-nitroisoquinoline?
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To request a sample or quote, please contact the TSS sales team via the website or by phone, providing the product name and CAS number (63927-23-1).
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