4-Hydroxy-6,8-Dichloroquinoline
4-Hydroxy-6,8-Dichloroquinoline (CAS 57935-38-3) is a halogenated heterocyclic compound with the molecular formula C9H5Cl2NO. This chemical building block is characterised by its quinoline core substituted with hydroxyl and dichloro groups. It serves as a valuable intermediate in organic synthesis, particularly within the pharmaceutical and agrochemical sectors, enabling the construction of more complex molecular architectures through its reactive functional groups.
- Synonyms
- C9H5Cl2NO4-Hydroxy-6,8-dichloroquinoline

Organic Synthesis Intermediate
Utilised as a versatile building block in the synthesis of novel organic compounds. Its dichloroquinoline structure makes it suitable for various coupling and substitution reactions.
Pharmaceutical Research
Serves as a key intermediate in the development of potential drug candidates. The quinoline scaffold is prevalent in many biologically active molecules.
Agrochemical Development
A precursor in the synthesis of specialized agrochemicals. Its structure can be modified to create compounds with desired pesticidal or herbicidal properties.
Material Science Exploration
Investigated for its potential incorporation into functional materials due to its heterocyclic and halogenated nature.
| Molecular weight | 214.05 |
|---|---|
| Empirical formula | C9H5Cl2NO |


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-Hydroxy-6,8-Dichloroquinoline used for?
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4-Hydroxy-6,8-Dichloroquinoline (CAS 57935-38-3) is primarily used as a versatile intermediate in organic synthesis, finding applications in pharmaceutical research, agrochemical development, and potentially material science exploration.
What is the CAS number and formula for 4-Hydroxy-6,8-Dichloroquinoline?
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The CAS number for 4-Hydroxy-6,8-Dichloroquinoline is 57935-38-3, and its empirical formula is C9H5Cl2NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with a minimum purity of 97%. We do not represent it as USP, BP, or EP grade.
How should 4-Hydroxy-6,8-Dichloroquinoline be handled?
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4-Hydroxy-6,8-Dichloroquinoline is a Danger hazard. It is toxic if swallowed (H301) and causes serious eye damage (H318). Handle with extreme caution, wearing appropriate personal protective equipment including gloves, eye protection, and respiratory protection. Ensure adequate ventilation.
Is 4-Hydroxy-6,8-Dichloroquinoline a controlled substance?
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Based on the provided data, 4-Hydroxy-6,8-Dichloroquinoline is classified under UN 2811, Hazard Class 6.1 (Toxic Substances), Packing Group III, indicating it is regulated for transport but not explicitly listed as a scheduled controlled substance in the provided safety information.
How is 4-Hydroxy-6,8-Dichloroquinoline packed and exported?
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This compound is packed and exported according to international transport regulations for hazardous materials, specifically UN 2811, Class 6.1, PGIII. TSS is a global supplier and exporter experienced in handling such shipments.
How can I request a sample or quote for 4-Hydroxy-6,8-Dichloroquinoline?
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To request a sample or a quotation, please contact our sales department via the website or direct email, providing your specific requirements and delivery details.
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