4-Chloro-2-trichloromethyl-8-trifluoromethyl-quinoline
4-Chloro-2-trichloromethyl-8-trifluoromethyl-quinoline (CAS 91991-76-3) is a halogenated heterocyclic compound with the formula C11H4Cl4F3N and a molecular weight of 348.96 g/mol. This building block is characterised by its quinoline core substituted with both chlorine and trifluoromethyl groups. It serves as a valuable intermediate in organic synthesis, particularly for the development of complex molecules in research and industrial chemical applications, owing to its reactive sites and fluorinated nature.

Organic Synthesis Intermediate
Utilised as a key building block in multi-step organic synthesis pathways. Its unique combination of halogen and trifluoromethyl substituents allows for diverse chemical transformations in the development of novel compounds.
Fluorinated Heterocycle Development
Serves as a precursor in the synthesis of more complex fluorinated heterocyclic structures. These structures are often explored for their unique electronic and biological properties in various research fields.
Chemical Research and Development
Employed in R&D settings for the exploration of new chemical entities and methodologies. Its structure lends itself to investigations in areas such as medicinal chemistry and materials science.
| Molecular weight | 348.96 |
|---|---|
| Empirical formula | C11H4Cl4F3N |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 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-trichloromethyl-8-trifluoromethyl-quinoline used for?
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This compound is primarily used as a building block and intermediate in organic synthesis, particularly for developing complex fluorinated heterocyclic structures in chemical research and development.
What are the CAS number and formula for this chemical?
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The CAS number is 91991-76-3 and the empirical formula is C11H4Cl4F3N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. The specific assay and grade are available upon request, and TSS does not represent it as USP, BP, or EP grade.
How should 4-Chloro-2-trichloromethyl-8-trifluoromethyl-quinoline be handled?
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This compound is classified as Toxic if swallowed and requires careful handling. Always consult the Safety Data Sheet (SDS) and use appropriate personal protective equipment (PPE), such as gloves, eye protection, and respiratory protection, in a well-ventilated area. Storage should be in a secure, designated area away from incompatible materials.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents and can arrange for the export of this compound, adhering to all relevant international regulations.
How can I request a sample or quote?
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To request a sample or a quote for 4-Chloro-2-trichloromethyl-8-trifluoromethyl-quinoline, please contact our sales team through the website or by direct enquiry, providing your specific requirements.
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