4,7,8-Trichloroquinoline
4,7,8-Trichloroquinoline (CAS: 17999-80-3) is a halogenated heterocyclic compound with the molecular formula C9H4Cl3N and a molecular weight of 232.49 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly within the realms of chemical research and development. Its specific applications leverage its trichlorinated quinoline structure for the creation of more complex molecules, making it a useful intermediate in various synthetic pathways.
- Synonyms
- 17999-80-3C9H4Cl3N

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of novel organic compounds. Its halogenated quinoline core allows for diverse functionalisation and coupling reactions.
Heterocyclic Chemistry Research
A useful reagent for researchers exploring the chemistry of quinoline derivatives. It enables the study of structure-activity relationships and the development of new chemical entities.
Building Block for Fine Chemicals
Serves as a foundational component in the construction of more elaborate molecules within the fine chemical sector.
| Molecular weight | 232.49 |
|---|---|
| Empirical formula | C9H4Cl3N |


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 4,7,8-Trichloroquinoline used for?
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4,7,8-Trichloroquinoline (CAS: 17999-80-3) is primarily used as a building block and intermediate in organic synthesis, particularly within chemical research and the development of fine chemicals and heterocycles.
What are the CAS number and molecular formula for 4,7,8-Trichloroquinoline?
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The CAS number for 4,7,8-Trichloroquinoline is 17999-80-3, and its molecular formula is C9H4Cl3N.
What grade and purity does Tech Serve Solutions supply for 4,7,8-Trichloroquinoline?
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Tech Serve Solutions supplies 4,7,8-Trichloroquinoline as a technical/research grade chemical. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should 4,7,8-Trichloroquinoline be handled safely?
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4,7,8-Trichloroquinoline is a Danger hazard. It is toxic if swallowed (H301) and causes serious eye damage (H318). Always wear appropriate personal protective equipment, including eye protection (P280, P305 + P351 + P338), and handle with extreme caution. In case of accidental ingestion, seek immediate medical attention (P301 + P310).
Is 4,7,8-Trichloroquinoline available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4,7,8-Trichloroquinoline, adhering to all relevant shipping regulations (UN 2811 6.1 / PGIII).
How can I request a quote or sample for 4,7,8-Trichloroquinoline?
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To request a quote or sample of 4,7,8-Trichloroquinoline, please contact our sales team via the website or provided contact details. Include the CAS number (17999-80-3) in your inquiry.
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