3-Chloro-7-hydroxy-4-methylcoumarin
3-Chloro-7-hydroxy-4-methylcoumarin (CAS 6174-86-3), with the molecular formula C10H7ClO3, is a halogenated heterocyclic compound. This coumarin derivative serves as a valuable building block in chemical synthesis. Its structure lends itself to applications in the development of novel organic molecules and as an intermediate in various research and development processes.
- IUPAC
- 3-Chloro-4-methylumbelliferone
- Synonyms
- 3-Chloro-4-methylumbelliferone

Chemical Synthesis Intermediate
3-Chloro-7-hydroxy-4-methylcoumarin is employed as a key intermediate in the synthesis of more complex organic molecules. Its functional groups allow for diverse chemical transformations.
Heterocyclic Chemistry Research
As a functionalised coumarin, this compound is of interest in heterocyclic chemistry research. It can be used to explore new reaction pathways and create novel heterocyclic frameworks.
Building Block for Organic Materials
The compound's structure makes it suitable as a building block for developing new organic materials with specific properties, often explored in academic and industrial research settings.
| Molecular weight | 210.61 |
|---|---|
| Empirical formula | C10H7ClO3 |
| Assay | 97% |
| Melting point | 240-244 °C(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) | 26-36/37 |
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 3-Chloro-7-hydroxy-4-methylcoumarin used for?
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3-Chloro-7-hydroxy-4-methylcoumarin is primarily used as a building block and intermediate in chemical synthesis and heterocyclic chemistry research.
What is the CAS number and molecular formula for 3-Chloro-7-hydroxy-4-methylcoumarin?
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The CAS number is 6174-86-3, and the molecular formula is C10H7ClO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Chloro-7-hydroxy-4-methylcoumarin with a minimum assay of 97%. We do not represent this product as USP, EP, or BP grade.
What are the safety and handling considerations for this chemical?
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This compound is classified as a Warning. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Always use appropriate personal protective equipment, including a dust mask (N95 type), eyeshields, and gloves, and ensure adequate ventilation.
How is 3-Chloro-7-hydroxy-4-methylcoumarin packed and exported?
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Tech Serve Solutions professionally packs and exports chemicals globally, adhering to all necessary regulations for safe transit.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
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