Methyl 1,2,3,4-tetrahydroquinoline-6-carboxylate
Methyl 1,2,3,4-tetrahydroquinoline-6-carboxylate (CAS: 177478-49-8) is a heterocyclic organic compound with the molecular formula C11H13NO2 and a molecular weight of 191.23 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly within the pharmaceutical and chemical industries. Its structure lends itself to further derivatization for the development of novel compounds and research applications.
- IUPAC
- 1,2,3,4-Tetrahydroquinoline-6-carboxylic acid methyl ester
- Synonyms
- 4-tetrahydroquinoline-6-carboxylate177478-49-8C11H13NO21,2,3,4-Tetrahydroquinoline-6-carboxylic acid methyl ester

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs) and drug discovery programmes. Its tetrahydroquinoline core is found in various biologically active molecules.
Organic Synthesis Reagent
A versatile building block for constructing complex organic molecules. Employed in research and development for creating novel chemical entities.
Heterocyclic Chemistry
Serves as a key component in the study and development of quinoline derivatives and other nitrogen-containing heterocycles.
| Molecular weight | 191.23 |
|---|---|
| Empirical formula | C11H13NO2 |
| Assay | 97% |
| Melting point | 73-76 °C |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- 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) | 25-36/37/38 |
| 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 Methyl 1,2,3,4-tetrahydroquinoline-6-carboxylate used for?
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This compound is primarily used as a building block in organic synthesis, particularly for creating pharmaceutical intermediates and exploring novel chemical entities in research and development.
What are the CAS number and molecular formula?
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The CAS number is 177478-49-8, and the molecular formula is C11H13NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 1,2,3,4-tetrahydroquinoline-6-carboxylate with an assay of 97%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeial grade.
How should Methyl 1,2,3,4-tetrahydroquinoline-6-carboxylate be handled?
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This compound is classified as Dangerous. Hazard statements include H301 (Toxic if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Always use appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a P2 respirator. Handle in a well-ventilated area.
Is this product suitable for controlled substance applications?
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The provided data does not indicate that this compound is a controlled substance.
How is this chemical exported and shipped?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. This product is shipped in compliance with international regulations for hazardous materials (UN 2811 6.1 / PGIII).
How can I request a sample or quote?
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Please contact our sales team directly via our website or by telephone to request a sample or a quotation for Methyl 1,2,3,4-tetrahydroquinoline-6-carboxylate.
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