8-Ethoxy-5-quinolinesulfonic acid
8-Ethoxy-5-quinolinesulfonic acid (CAS: 15301-40-3), with the empirical formula C11H11NO4S and a molecular weight of 253.27 g/mol, is a specialised heterocyclic building block. This compound is primarily utilised in chemical synthesis, serving as an intermediate for more complex molecular structures. Its quinoline core and sulfonic acid functionality offer unique reactivity for organic chemistry research and development.

Organic Synthesis Intermediate
This compound functions as a key building block in multi-step organic syntheses. Its structure allows for further functionalisation, making it valuable in the preparation of novel chemical entities.
Research and Development
Utilised in laboratory settings for exploring new synthetic routes and developing novel compounds. Its specific chemical properties make it a subject of interest in academic and industrial research.
Heterocyclic Chemistry
As a derivative of quinoline, it is employed in studies focusing on heterocyclic compounds. Researchers leverage its structure for the synthesis of molecules with potential biological activity or material properties.
| Molecular weight | 253.27 |
|---|---|
| Empirical formula | C11H11NO4S |
| Assay | ≥99.0% (T) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 8-Ethoxy-5-quinolinesulfonic acid used for?
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8-Ethoxy-5-quinolinesulfonic acid is primarily used as a building block in chemical synthesis and for research and development in organic and heterocyclic chemistry.
What are the CAS number and formula for 8-Ethoxy-5-quinolinesulfonic acid?
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The CAS number is 15301-40-3 and the empirical formula is C11H11NO4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 8-Ethoxy-5-quinolinesulfonic acid with an assay of ≥99.0% (T). TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should 8-Ethoxy-5-quinolinesulfonic acid be handled safely?
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Safety precautions include wearing eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. This compound is classified under WGK Germany 3, indicating a high hazard potential in water.
Is 8-Ethoxy-5-quinolinesulfonic acid a controlled substance?
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The provided data does not indicate that 8-Ethoxy-5-quinolinesulfonic acid is a controlled substance.
How is 8-Ethoxy-5-quinolinesulfonic acid shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals. Specific shipping and export details can be provided upon request, adhering to all relevant regulations.
How can I request a quote or sample for 8-Ethoxy-5-quinolinesulfonic acid?
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Please contact our sales department via the website or direct inquiry to request a quote or a sample of 8-Ethoxy-5-quinolinesulfonic acid.
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