Methyl 3-isoquinolinecarboxylate
Methyl 3-isoquinolinecarboxylate (CAS 27104-73-0) is a heterocyclic organic compound with the molecular formula C11H9NO2 and a molecular weight of 187.19 g/mol. As a vital building block, it serves as a key intermediate in the synthesis of more complex molecules within the pharmaceutical and chemical research sectors. Its rigid isoquinoline core and reactive ester functionality make it valuable for constructing diverse chemical architectures.

Organic Synthesis Intermediate
Methyl 3-isoquinolinecarboxylate is employed as a fundamental building block in organic synthesis. It is instrumental in the preparation of various functionalised isoquinoline derivatives, which are often explored for their pharmacological potential.
Pharmaceutical Research
This compound finds application in medicinal chemistry programmes focused on discovering new therapeutic agents. The isoquinoline scaffold is present in numerous biologically active natural products and synthetic drugs.
Heterocyclic Chemistry
As a heterocyclic building block, it facilitates the introduction of the isoquinoline moiety into target molecules. Its structure is amenable to further chemical modifications and transformations.
| Molecular weight | 187.19 |
|---|---|
| Empirical formula | C11H9NO2 |
| Assay | 98% |
| Melting point | 86-88 °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 Methyl 3-isoquinolinecarboxylate used for?
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Methyl 3-isoquinolinecarboxylate is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and heterocyclic chemistry for the construction of more complex molecules.
What is the CAS number and formula for Methyl 3-isoquinolinecarboxylate?
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The CAS number is 27104-73-0, and the molecular formula is C11H9NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 3-isoquinolinecarboxylate with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should Methyl 3-isoquinolinecarboxylate be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust, and ensure adequate ventilation. This compound is classified as an irritant to the skin, eyes, and respiratory tract.
Does Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Methyl 3-isoquinolinecarboxylate.
How can I request a sample or quote for Methyl 3-isoquinolinecarboxylate?
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To request a sample or obtain a quotation, please contact our sales team through the website or direct email, providing your specific requirements and delivery details.
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