3-Aminoisoquinoline
3-Aminoisoquinoline (CAS: 25475-67-6; Formula: C9H8N2; Molar Mass: 144.17 g/mol) is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly within the realm of isoquinoline derivatives and related heterocyclic structures. This compound is typically employed in research and development settings for the creation of novel molecules with potential applications in various scientific fields.
- IUPAC
- Isoquinolin-3-amine

Pharmaceutical Intermediate Synthesis
3-Aminoisoquinoline is utilised as a key intermediate in the synthesis of more complex pharmaceutical compounds. Its isoquinoline core provides a versatile scaffold for drug discovery and development.
Organic Synthesis Research
As a heterocyclic building block, it is employed in academic and industrial research laboratories for the exploration of new synthetic routes and the creation of novel organic molecules.
Material Science Exploration
The unique structure of 3-Aminoisoquinoline may lend itself to applications in material science, where novel organic compounds are investigated for their electronic or optical properties.
| Molecular weight | 144.17 |
|---|---|
| Empirical formula | C9H8N2 |
| Assay | 97% |
| Melting point | 174-178 °C |

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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-37/39 |
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-Aminoisoquinoline used for?
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3-Aminoisoquinoline is used as a building block in chemical synthesis, particularly for creating complex isoquinoline derivatives and other heterocyclic structures in research and development settings.
What is the CAS number and chemical formula for 3-Aminoisoquinoline?
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The CAS number is 25475-67-6 and the chemical formula is C9H8N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Aminoisoquinoline with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 3-Aminoisoquinoline be handled?
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3-Aminoisoquinoline is harmful if swallowed, causes skin irritation, causes serious eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet for full details.
Is 3-Aminoisoquinoline a controlled substance?
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The provided data does not indicate that 3-Aminoisoquinoline is a controlled substance.
How is 3-Aminoisoquinoline packed, shipped, and exported?
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Tech Serve Solutions offers 3-Aminoisoquinoline in various quantities suitable for laboratory and industrial use, adhering to all relevant shipping and export regulations for chemical compounds.
How can I request a sample or quote for 3-Aminoisoquinoline?
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To request a sample or quote for 3-Aminoisoquinoline, please contact our sales team through the website or by phone, providing your required quantity and shipping details.
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