2-Quinolinethiol
2-Quinolinethiol (CAS: 2637-37-8), with the molecular formula C9H7NS and a molecular weight of 161.22 g/mol, is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly within the realm of quinoline derivatives. This compound is primarily utilised in research and development settings for the creation of novel molecules with potential applications in various scientific fields. Its chemical structure makes it a useful intermediate for further functionalization.

Chemical Synthesis Intermediate
2-Quinolinethiol acts as a key intermediate in the synthesis of more complex organic molecules. Its thiol group and quinoline core offer reactive sites for various chemical transformations.
Heterocyclic Compound Research
This compound is employed in research focused on heterocyclic chemistry, specifically exploring the properties and reactions of quinoline-based structures.
Building Block for Novel Materials
Researchers may utilise 2-Quinolinethiol as a foundational component for the development of new materials with specific electronic or structural characteristics.
| Molecular weight | 161.22 |
|---|---|
| Empirical formula | C9H7NS |
| Assay | 97% |
| Melting point | 174-176 °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 2-Quinolinethiol used for?
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2-Quinolinethiol is primarily used as a building block and intermediate in chemical synthesis, particularly for research into heterocyclic compounds and the development of novel molecules.
What is the CAS number and molecular formula for 2-Quinolinethiol?
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The CAS number for 2-Quinolinethiol is 2637-37-8, and its molecular formula is C9H7NS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Quinolinethiol with an assay of 97%. This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.
How should 2-Quinolinethiol be handled safely?
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2-Quinolinethiol is classified as a Warning substance. It can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handling requires appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure adequate ventilation.
Is 2-Quinolinethiol suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Quinolinethiol, adhering to international shipping regulations.
How can I request a sample or quote for 2-Quinolinethiol?
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To request a sample or a quotation for 2-Quinolinethiol, please contact our sales team through the website or by phone. Details are available in the 'Contact Us' section.
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