4-Bromo-2-(5-isoxazolyl)phenol
4-Bromo-2-(5-isoxazolyl)phenol (CAS: 213690-27-8) is a halogenated heterocyclic building block with the molecular formula C9H6BrNO2 and a molecular weight of 240.05 g/mol. This compound is primarily utilised in chemical synthesis, serving as a valuable intermediate in the development of novel organic molecules. Its structure, featuring both a bromo substituent and an isoxazole ring, makes it a versatile reagent for various chemical transformations.

Organic Synthesis Intermediate
This compound serves as a key building block in complex organic synthesis, enabling the introduction of bromo and isoxazolyl functionalities into target molecules.
Heterocyclic Chemistry
Its isoxazole moiety makes it useful for constructing more elaborate heterocyclic systems, which are prevalent in medicinal chemistry and material science.
Research and Development
Utilised in research laboratories for exploring new synthetic routes and developing novel chemical entities with potential pharmaceutical or material applications.
| Molecular weight | 240.05 |
|---|---|
| Empirical formula | C9H6BrNO2 |
| Assay | 97% |
| Melting point | 209-212 °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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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-Bromo-2-(5-isoxazolyl)phenol used for?
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4-Bromo-2-(5-isoxazolyl)phenol is used as a building block in organic synthesis and heterocyclic chemistry, primarily in research and development for creating novel organic molecules.
What is the CAS number and molecular formula for 4-Bromo-2-(5-isoxazolyl)phenol?
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The CAS number is 213690-27-8 and the molecular formula is C9H6BrNO2.
What grade and purity does Tech Serve Solutions supply for 4-Bromo-2-(5-isoxazolyl)phenol?
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Tech Serve Solutions supplies 4-Bromo-2-(5-isoxazolyl)phenol with an assay of 97%. This is a technical/research grade material, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-Bromo-2-(5-isoxazolyl)phenol be handled safely?
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Warning: This compound is a skin, eye, and respiratory irritant (H315-H319-H335). Handle with appropriate personal protective equipment in a well-ventilated area to avoid contact and inhalation. Ensure proper disposal according to local regulations.
Is 4-Bromo-2-(5-isoxazolyl)phenol available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Bromo-2-(5-isoxazolyl)phenol.
How can I request a quote or sample for 4-Bromo-2-(5-isoxazolyl)phenol?
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Please contact our sales team directly via our website or by phone to request a quote or sample for 4-Bromo-2-(5-isoxazolyl)phenol.
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