7-Chloro-8-methylquinoline-3-carboxylic acid
7-Chloro-8-methylquinoline-3-carboxylic acid (CAS: 948290-52-6) is a halogenated heterocyclic compound with the molecular formula C11H8ClNO2 and a molecular weight of 221.64 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly within the realm of pharmaceutical research and development. Its structure, featuring a quinoline core with specific chloro and methyl substitutions, makes it a useful intermediate for constructing more complex molecular architectures. Available from Tech Serve Solutions for laboratory and industrial applications.

Chemical Synthesis Intermediate
Utilised as a key intermediate in multi-step organic syntheses, enabling the creation of novel chemical entities. Its functional groups allow for diverse reaction pathways.
Pharmaceutical Research and Development
Serves as a precursor or building block in the discovery and development of new pharmaceutical agents. Its quinoline scaffold is present in various biologically active molecules.
Heterocyclic Chemistry
A functionalised quinoline derivative employed in advanced heterocyclic chemistry research. It contributes to the synthesis of complex ring systems.
| Molecular weight | 221.64 |
|---|---|
| Empirical formula | C11H8ClNO2 |

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) | 26 |
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 7-Chloro-8-methylquinoline-3-carboxylic acid used for?
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This compound is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and development and heterocyclic chemistry.
What is the CAS number and chemical formula for 7-Chloro-8-methylquinoline-3-carboxylic acid?
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The CAS number is 948290-52-6 and the empirical formula is C11H8ClNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with a purity of at least 95% (GC). It is supplied as a research or technical grade material and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should 7-Chloro-8-methylquinoline-3-carboxylic acid be handled?
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This compound is classified as harmful if swallowed and causes serious eye irritation. Handle with appropriate personal protective equipment, including gloves and eye protection, and avoid ingestion. Refer to the Safety Data Sheet (SDS) for full details.
Is 7-Chloro-8-methylquinoline-3-carboxylic acid a controlled substance?
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No, based on the provided data, 7-Chloro-8-methylquinoline-3-carboxylic acid is not listed as a controlled or scheduled substance.
How is this chemical packed, shipped, or exported?
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Tech Serve Solutions packs and ships chemicals in compliance with international regulations for hazardous materials. Specific packaging details are available upon request. We are experienced global exporters.
How can I request a sample or quote for 7-Chloro-8-methylquinoline-3-carboxylic acid?
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To request a sample or a quote, please contact our sales department through the website or by telephone, providing your details and the product CAS number (948290-52-6).
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