2-Chloro-4-methylquinoline
2-Chloro-4-methylquinoline (CAS: 634-47-9), with the molecular formula C10H8ClN and a molecular weight of 177.63 g/mol, is a halogenated heterocyclic compound. This chemical serves as a valuable building block in organic synthesis, particularly in the development of novel molecules. Its structure lends itself to various chemical transformations, making it a useful intermediate in the research and development of new chemical entities.
- IUPAC
- 2-Chloro-4-methylquinoline,2-Chlorolepidine
- Synonyms
- 2-Chlorolepidine

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of more complex organic molecules. Its quinoline core and reactive chlorine atom allow for diverse functionalisation.
Heterocyclic Chemistry
A versatile building block for constructing advanced heterocyclic systems. It is frequently employed in academic and industrial research laboratories.
Pharmaceutical Research
May be used in the early stages of drug discovery and development as a scaffold for potential therapeutic agents.
| Molecular weight | 177.63 |
|---|---|
| Empirical formula | C10H8ClN |
| Assay | 99% |
| Boiling point | 296 °C(lit.) |
| Melting point | 55-58 °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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| 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 2-Chloro-4-methylquinoline used for?
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2-Chloro-4-methylquinoline (CAS: 634-47-9) is primarily used as a building block and intermediate in organic synthesis and heterocyclic chemistry, including potential applications in pharmaceutical research.
What are the CAS number and formula for 2-Chloro-4-methylquinoline?
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The CAS number for 2-Chloro-4-methylquinoline is 634-47-9, and its molecular formula is C10H8ClN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloro-4-methylquinoline with an assay of 99%. This product is typically intended for research and chemical synthesis purposes and is not supplied as USP, BP, or EP grade.
How should 2-Chloro-4-methylquinoline be handled?
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2-Chloro-4-methylquinoline is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for detailed handling instructions.
Is 2-Chloro-4-methylquinoline exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Chloro-4-methylquinoline.
How can I request a quote or sample for 2-Chloro-4-methylquinoline?
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To request a quote or a sample of 2-Chloro-4-methylquinoline, please contact our sales team through the website or by phone.
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