5-Nitroisoquinoline
5-Nitroisoquinoline (CAS: 607-32-9), with the molecular formula C9H6N2O2 and a molecular weight of 174.16 g/mol, is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly for the preparation of complex heterocyclic structures like pyrroloisoquinolines. TSS supplies this chemical with an assay of 98%.

Synthesis of Pyrroloisoquinolines
5-Nitroisoquinoline is a documented precursor in the synthesis of various pyrroloisoquinoline derivatives. These reactions leverage the reactivity of the nitro group and the isoquinoline core for further functionalization.
Heterocyclic Building Block
As a substituted isoquinoline, it functions as a versatile intermediate in organic synthesis. Its structure allows for diverse chemical modifications, enabling the construction of more elaborate molecular architectures.
Research and Development
This compound is utilised in academic and industrial research settings for exploring novel synthetic routes and developing new chemical entities with potential applications in various fields.
| Molecular weight | 174.16 |
|---|---|
| Empirical formula | C9H6N2O2 |
| Assay | 98% |
| Application | 5-Nitroisoquinoline was used to prepare a number of pyrroloisoquinolines1. |
| Melting point | 106-109 °C(lit.) |

Hazard statements
- 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) | Xi |
| Risk statements (R) | 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 5-Nitroisoquinoline used for?
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5-Nitroisoquinoline is primarily used as a building block in chemical synthesis, notably for preparing pyrroloisoquinoline derivatives and other complex heterocyclic compounds in research and development.
What are the CAS number and formula for 5-Nitroisoquinoline?
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The CAS number for 5-Nitroisoquinoline is 607-32-9, and its molecular formula is C9H6N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Nitroisoquinoline with an assay of 98%. We do not represent this product as meeting any pharmacopoeia standards such as USP, BP, or EP.
How should 5-Nitroisoquinoline be handled safely?
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5-Nitroisoquinoline is a warning substance (GHS07) that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure good ventilation.
Is 5-Nitroisoquinoline a controlled substance?
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Based on the provided data, 5-Nitroisoquinoline (CAS: 607-32-9) is not indicated as a controlled substance.
How is 5-Nitroisoquinoline packed and shipped?
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5-Nitroisoquinoline is carefully packed for safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical compounds.
How can I request a sample or quote for 5-Nitroisoquinoline?
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To request a sample or a quote for 5-Nitroisoquinoline, please contact our sales department through the website or by direct inquiry, referencing the product name and CAS number.
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