6-Chloro-4-hydroxycoumarin
6-Chloro-4-hydroxycoumarin (CAS: 19484-57-2; Formula: C9H5ClO3; MW: 196.59) is a halogenated heterocyclic building block. This coumarin derivative serves as a versatile intermediate in organic synthesis, particularly for creating more complex molecular structures. Its utility is primarily found in research and development laboratories for the synthesis of novel compounds, contributing to advancements in chemical research and the discovery of new materials.

Organic Synthesis Intermediate
Used as a key building block in multi-step organic synthesis pathways. It enables the introduction of the coumarin scaffold with a specific halogen substitution for further functionalization.
Chemical Research and Development
Employed in academic and industrial research settings for the exploration of new chemical entities. Its structure lends itself to the development of novel molecules with potential applications in various chemical fields.
Synthesis of Heterocyclic Compounds
Serves as a precursor for the synthesis of diverse heterocyclic systems. The coumarin core, modified by the chlorine atom, allows for targeted chemical transformations.
| Molecular weight | 196.59 |
|---|---|
| Empirical formula | C9H5ClO3 |
| Assay | 97% |
| Melting point | 291 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 6-Chloro-4-hydroxycoumarin used for?
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6-Chloro-4-hydroxycoumarin is primarily used as an intermediate in organic synthesis and in chemical research and development for creating novel heterocyclic compounds.
What is the CAS number and chemical formula for 6-Chloro-4-hydroxycoumarin?
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The CAS number is 19484-57-2 and the chemical formula is C9H5ClO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Chloro-4-hydroxycoumarin with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling 6-Chloro-4-hydroxycoumarin?
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6-Chloro-4-hydroxycoumarin is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used.
How is 6-Chloro-4-hydroxycoumarin packed and shipped by TSS?
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Tech Serve Solutions can export 6-Chloro-4-hydroxycoumarin globally, adhering to all necessary shipping regulations for fine chemicals. Packaging is designed to ensure product integrity during transit.
How can I request a quote or sample for 6-Chloro-4-hydroxycoumarin?
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To request a quote or sample of 6-Chloro-4-hydroxycoumarin, please contact our sales team through the website or by phone. We will be pleased to assist you.
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