(5-Bromo-2-hydroxy-phenyl)-(1-phenyl-1H-pyrazol-4-yl)ketone
(5-Bromo-2-hydroxy-phenyl)-(1-phenyl-1H-pyrazol-4-yl)ketone (CAS: 68287-72-9, Formula: C16H11BrN2O2, Molar Mass: 343.17) is a halogenated heterocyclic compound. As a key building block in chemical synthesis, it is valuable for creating more complex organic molecules. This compound is primarily utilised in research and development laboratories for the exploration of novel chemical entities and synthetic pathways, particularly within the pharmaceutical and materials science sectors.

Organic Synthesis Intermediate
This compound serves as a versatile intermediate in the synthesis of complex organic molecules. Its unique structure, featuring a brominated phenyl group and a pyrazole moiety, allows for diverse chemical transformations.
Research and Development
Utilised in R&D settings for the discovery and development of new chemical compounds. It is valuable for structure-activity relationship studies and the exploration of novel synthetic routes.
Heterocyclic Chemistry
As a pyrazole derivative, it is employed in studies focused on heterocyclic chemistry, contributing to the understanding and synthesis of nitrogen-containing ring systems.
| Molecular weight | 343.17 |
|---|---|
| Empirical formula | C16H11BrN2O2 |
| Assay | 98% |
| Melting point | 143-148 °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 |
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 (5-Bromo-2-hydroxy-phenyl)-(1-phenyl-1H-pyrazol-4-yl)ketone used for?
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This compound is primarily used as a building block in organic synthesis and in research and development for the creation of novel chemical entities.
What are the CAS number and chemical formula?
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The CAS number is 68287-72-9, and the chemical formula is C16H11BrN2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 98%. It is a research-grade chemical and is not represented as USP, BP, or EP grade.
How should this chemical be handled safely?
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This compound is classified as an irritant to skin, eyes, and respiratory tract (H315, H319, H335). Handle with appropriate personal protective equipment, including a dust mask (N95), eyeglass shields, and gloves. Ensure adequate ventilation.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including this compound.
How can I request a sample or quote?
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Please use the contact form on our website or call our sales department to request a sample or a quotation for this product.
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