8-Amino-5-bromoisoquinoline
8-Amino-5-bromoisoquinoline (CAS: 90721-35-0), a halogenated heterocyclic building block with the molecular formula C9H7BrN2 and a molecular weight of 223.07 g/mol. This compound serves as a valuable intermediate in organic synthesis, particularly for the construction of complex isoquinoline derivatives. Its chemical structure makes it suitable for applications in pharmaceutical research and the development of novel organic materials.
- IUPAC
- 5-Bromo-8-isoquinolineamine
- Synonyms
- 5-Bromo-8-isoquinolineamine

Organic Synthesis Intermediate
Utilised as a key building block in multi-step organic synthesis pathways. Its functional groups allow for further chemical modifications to create more complex molecular architectures.
Pharmaceutical Research
A valuable scaffold for the discovery and development of new pharmaceutical agents. Its isoquinoline core is present in various biologically active compounds.
Materials Science
May be employed in the synthesis of novel organic materials with specific electronic or optical properties, leveraging its heterocyclic and halogenated nature.
| Molecular weight | 223.07 |
|---|---|
| Empirical formula | C9H7BrN2 |
| Assay | 90% |
| Melting point | 186-190 °C |

Hazard statements
- H301Toxic if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| 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.
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 8-Amino-5-bromoisoquinoline used for?
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8-Amino-5-bromoisoquinoline (CAS: 90721-35-0) is primarily used as an intermediate in organic synthesis and in pharmaceutical research for developing new drug candidates and organic materials.
What is the CAS number and molecular formula?
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The CAS number for 8-Amino-5-bromoisoquinoline is 90721-35-0 and its molecular formula is C9H7BrN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 8-Amino-5-bromoisoquinoline with a minimum assay of 90%. This product is intended for research and chemical synthesis use and is not represented as USP, EP, BP, or any other pharmacopoeia grade.
How should 8-Amino-5-bromoisoquinoline be handled?
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This compound is classified as Danger (GHS06) and is toxic if swallowed (H301) and causes serious eye irritation (H319). Handle with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a type P2 respirator. Ensure good ventilation. Avoid ingestion and contact with eyes.
Is 8-Amino-5-bromoisoquinoline a controlled substance?
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Based on the provided data, there is no indication that 8-Amino-5-bromoisoquinoline is a scheduled or controlled substance.
How is this chemical shipped and exported?
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8-Amino-5-bromoisoquinoline is shipped and exported according to international regulations for hazardous materials (UN 2811, Class 6.1, Packing Group III). TSS is experienced in global export procedures.
How can I request a sample or quote?
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To request a sample or a quote for 8-Amino-5-bromoisoquinoline, please contact our sales department through the website or by phone.
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