3-Bromo-2-coumaranone
3-Bromo-2-coumaranone (CAS: 115035-43-3), with the molecular formula C8H5BrO2 and a molecular weight of 213.03 g/mol, is a halogenated heterocyclic compound. It serves as a valuable building block in organic synthesis. Its specific structure makes it useful in the construction of more complex molecules, particularly within the realms of medicinal chemistry and materials science.

Organic Synthesis Intermediate
3-Bromo-2-coumaranone is employed as a key intermediate in multi-step synthetic routes. Its reactivity allows for derivatization and incorporation into diverse molecular scaffolds.
Pharmaceutical Research
This compound can be utilised in the development of novel pharmaceutical agents. Its heterocyclic nature and the presence of a bromine atom offer versatile points for chemical modification in drug discovery programmes.
Materials Science
It may find application in the synthesis of specialised materials where its structural features can impart desired properties. This includes potential uses in the development of functional organic materials.
| Molecular weight | 213.03 |
|---|---|
| Empirical formula | C8H5BrO2 |
| Assay | 95% |
| Solubility | ethyl acetate: soluble25 mg/mL, clear, colorless to yellow |
| Storage temperature | 2-8°C |
| Melting point | 107-109 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-Bromo-2-coumaranone used for?
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3-Bromo-2-coumaranone is used as an intermediate in organic synthesis, particularly in pharmaceutical research and materials science for constructing complex molecules.
What is the CAS number and chemical formula for 3-Bromo-2-coumaranone?
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The CAS number is 115035-43-3 and the chemical formula is C8H5BrO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Bromo-2-coumaranone with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should 3-Bromo-2-coumaranone be handled safely?
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Handle 3-Bromo-2-coumaranone with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the safety data sheet for detailed handling instructions. It has a WGK rating of 3.
How is 3-Bromo-2-coumaranone typically packed and shipped?
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3-Bromo-2-coumaranone is typically stored at 2-8°C. TSS exports chemicals globally, adhering to all relevant shipping regulations.
How can I request a quote or sample for 3-Bromo-2-coumaranone?
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To request a quote or sample for 3-Bromo-2-coumaranone, please contact our sales department via the website or by telephone.
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