4-Chloro-2,7,8-trimethylquinoline
4-Chloro-2,7,8-trimethylquinoline (CAS: 78509-29-2) is a heterocyclic organic compound with the empirical formula C12H12ClN and a molecular weight of 205.68 g/mol. As a halogenated quinoline derivative, it serves as a valuable building block in chemical synthesis. Its structure offers versatile reactivity for the development of complex molecules, particularly within research and development settings focused on novel chemical entities.
- Synonyms
- 78509-29-2C12H12ClN

Organic Synthesis Intermediate
4-Chloro-2,7,8-trimethylquinoline functions as a key intermediate in the synthesis of more complex organic molecules. Its halogenated quinoline scaffold is amenable to various coupling and substitution reactions.
Research and Development
This compound is utilised in research laboratories for exploring new synthetic pathways and developing novel chemical structures. It is particularly relevant in medicinal chemistry and materials science.
Heterocyclic Chemistry
As a member of the quinoline family, it contributes to the diverse field of heterocyclic chemistry, enabling the construction of nitrogen-containing ring systems.
| Molecular weight | 205.68 |
|---|---|
| Empirical formula | C12H12ClN |


Hazard statements
- H301Toxic if swallowed
- H318Causes serious eye damage
- H413May cause long-lasting harmful effects to aquatic life
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-2,7,8-trimethylquinoline used for?
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4-Chloro-2,7,8-trimethylquinoline is primarily used as a building block in organic synthesis and for research and development purposes, particularly in the exploration of novel chemical entities and heterocyclic structures.
What are the CAS number and empirical formula for this compound?
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The CAS number for 4-Chloro-2,7,8-trimethylquinoline is 78509-29-2, and its empirical formula is C12H12ClN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Chloro-2,7,8-trimethylquinoline as a technical or research grade chemical. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should 4-Chloro-2,7,8-trimethylquinoline be handled safely?
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Handling requires significant caution. This compound is labelled with Danger signal word, presenting hazards such as H301 (Toxic if swallowed) and H318 (Causes serious eye damage), and potentially H413 (May cause long lasting harmful effects to aquatic life). Always wear appropriate personal protective equipment, including gloves and eye protection, and ensure adequate ventilation. Refer to the Safety Data Sheet (SDS) for full details.
Is this chemical suitable for pharmaceutical manufacturing?
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While used in chemical synthesis and R&D, this compound is supplied as a technical/research grade. It is not qualified for direct pharmaceutical manufacturing (e.g., as an API or excipient) unless further processed and qualified by the end-user to meet specific regulatory requirements.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions packs and ships chemicals in compliance with all relevant national and international regulations for hazardous materials. As an experienced exporter, we manage the complexities of international chemical trade.
How can I request a sample or quote for 4-Chloro-2,7,8-trimethylquinoline?
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To request a sample or a quotation, please contact our sales team via the website or email, providing your contact details and the quantity required.
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