4-Chloro-8-methoxyquinoline
4-Chloro-8-methoxyquinoline (CAS: 16778-21-5) is a halogenated heterocyclic organic compound with the molecular formula C10H8ClNO and a molecular weight of 193.63 g/mol. It serves as a valuable building block in chemical synthesis, particularly within the realm of quinoline derivatives. Its structure allows for further functionalization, making it a key intermediate in the development of more complex molecules for research and industrial applications. TSS supplies this chemical for laboratory and research purposes.

Organic Synthesis Intermediate
This compound acts as a crucial intermediate in the synthesis of diverse organic molecules. Its quinoline core and halogen substituent provide reactive sites for various chemical transformations.
Heterocyclic Chemistry Research
As a member of the halogenated heterocycles class, it is employed in research settings to explore novel reaction pathways and to construct complex heterocyclic scaffolds.
Building Block for Specialty Chemicals
Its defined structure makes it a useful building block for developing specialty chemicals, potentially finding utility in areas such as materials science or medicinal chemistry research.
| Molecular weight | 193.63 |
|---|---|
| Empirical formula | C10H8ClNO |


Hazard statements
- H302Harmful if swallowed
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-41 |
| Safety statements (S) | 26-39 |
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 4-Chloro-8-methoxyquinoline used for?
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4-Chloro-8-methoxyquinoline (CAS: 16778-21-5) is primarily used as an intermediate in organic synthesis and as a building block in heterocyclic chemistry research.
What are the CAS number and molecular formula for 4-Chloro-8-methoxyquinoline?
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The CAS number is 16778-21-5 and the molecular formula is C10H8ClNO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Chloro-8-methoxyquinoline typically as a research or technical grade. The precise assay and purity will be detailed on the Certificate of Analysis provided with your order. TSS does not represent this product as USP, BP, or EP grade.
What are the primary hazards associated with 4-Chloro-8-methoxyquinoline?
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4-Chloro-8-methoxyquinoline is classified with Danger signal word. It is harmful if swallowed (H302) and causes serious eye damage (H318). Appropriate personal protective equipment, including eye protection and gloves, should be worn when handling. Consult the Safety Data Sheet (SDS) for full details.
How is 4-Chloro-8-methoxyquinoline packaged and shipped?
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This chemical is carefully packaged to ensure safe transit and is exported globally by TSS in compliance with all relevant regulations.
How can I request a sample or quote for 4-Chloro-8-methoxyquinoline?
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To request a sample or a quote, please contact the TSS sales team via the website or direct contact details, specifying the product name and CAS number.
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