4-Chloro-7,8-dimethylquinoline
4-Chloro-7,8-dimethylquinoline (CAS: 181950-53-8) is a halogenated heterocyclic compound with the empirical formula C11H10ClN and a molecular weight of 191.66 g/mol. This chemical building block is valuable in organic synthesis for introducing the quinoline moiety into more complex molecular structures. Its applications are primarily within chemical research and development, serving as an intermediate in the synthesis of diverse chemical entities.
- Synonyms
- C11H10ClN

Organic Synthesis Intermediate
4-Chloro-7,8-dimethylquinoline serves as a key intermediate in the synthesis of various organic compounds. Its reactive chlorine atom allows for nucleophilic substitution reactions, facilitating the construction of novel molecular frameworks.
Heterocyclic Chemistry Research
This compound is utilised in academic and industrial research settings for exploring new synthetic methodologies and developing novel heterocyclic systems. It is particularly relevant in studies involving quinoline derivatives.
Building Block for Fine Chemicals
As a versatile building block, it is employed in the multi-step synthesis of fine chemicals and potential pharmaceutical candidates. Its structure provides a foundation for further functionalisation and elaboration.
| Molecular weight | 191.66 |
|---|---|
| Empirical formula | C11H10ClN |


Hazard statements
- H301Toxic if swallowed
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-41 |
| Safety statements (S) | 26-39-45 |
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-7,8-dimethylquinoline used for?
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4-Chloro-7,8-dimethylquinoline is primarily used as a building block and intermediate in organic synthesis, particularly within chemical research and development for creating novel heterocyclic compounds.
What is the CAS number and molecular formula for 4-Chloro-7,8-dimethylquinoline?
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The CAS number for 4-Chloro-7,8-dimethylquinoline is 181950-53-8, and its empirical formula is C11H10ClN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. Purity and grade specifications are available upon request and are not represented as USP, BP, EP, or any pharmacopoeial standard.
How should 4-Chloro-7,8-dimethylquinoline be handled safely?
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Handling requires extreme caution due to Danger signal word, severe eye damage (H318), and toxicity if swallowed (H301). Use appropriate personal protective equipment, including gloves, eye protection, and respiratory protection. Ensure adequate ventilation and follow emergency procedures as detailed in the Safety Data Sheet (SDS).
Is this chemical suitable for export?
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Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals, including 4-Chloro-7,8-dimethylquinoline, adhering to all international shipping regulations.
How can I request a sample or quote?
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To request a sample or a quotation for 4-Chloro-7,8-dimethylquinoline, please contact our sales team through the provided channels on the Tech Serve Solutions website.
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