Isoquinoline-5-carboxylic acid
Isoquinoline-5-carboxylic acid (CAS: 27810-64-6), with the molecular formula C10H7NO2 and a molecular weight of 173.17 g/mol, is a heterocyclic organic compound. This building block is primarily utilised in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its structure lends itself to further functionalisation, making it a valuable intermediate for developing more complex molecules.

Chemical Synthesis Intermediate
Isoquinoline-5-carboxylic acid serves as a key intermediate in the synthesis of diverse organic compounds. Its carboxylic acid group and isoquinoline core allow for various chemical transformations.
Heterocyclic Building Block
As a member of the quinoline family, this compound is a useful building block for constructing complex heterocyclic systems. These systems are often found in pharmaceuticals and advanced materials.
Research and Development
This chemical is employed in research laboratories for exploring novel synthetic routes and developing new chemical entities. Its defined structure is essential for reproducible experimental outcomes.
| Molecular weight | 173.17 |
|---|---|
| Empirical formula | C10H7NO2 |
| Assay | 95% |
| Melting point | 275 - 280 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 22 |
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 Isoquinoline-5-carboxylic acid used for?
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Isoquinoline-5-carboxylic acid is primarily used as a building block in chemical synthesis and in research and development for constructing complex heterocyclic molecules.
What are the CAS number and molecular formula for Isoquinoline-5-carboxylic acid?
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The CAS number is 27810-64-6, and the molecular formula is C10H7NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Isoquinoline-5-carboxylic acid with an assay of 95%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Isoquinoline-5-carboxylic acid be handled?
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Isoquinoline-5-carboxylic acid is classified as harmful if swallowed and causes serious eye irritation (H302, H319). Handle with appropriate personal protective equipment, including eye protection, and avoid ingestion. Ensure good ventilation. In case of eye contact, rinse cautiously with water for several minutes (P305 + P351 + P338).
Is Isoquinoline-5-carboxylic acid a controlled substance?
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Based on the provided data, there is no indication that Isoquinoline-5-carboxylic acid (CAS: 27810-64-6) is a controlled substance.
How is Isoquinoline-5-carboxylic acid packed, shipped, and exported?
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Tech Serve Solutions securely packs and handles chemicals for export, adhering to international shipping regulations for hazardous materials. Specific packaging details are available upon request.
How can I request a sample or quote for Isoquinoline-5-carboxylic acid?
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To request a sample or a quotation for Isoquinoline-5-carboxylic acid, please contact our sales department through the website or by phone, providing your specific requirements.
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