5-Bromo-4,6-difluoropyrimidine
5-Bromo-4,6-difluoropyrimidine (CAS: 946681-88-5) is a fluorinated heterocyclic building block with a molecular weight of 194.96 g/mol. This compound serves as a versatile intermediate in organic synthesis, particularly for the introduction of the difluoropyrimidine moiety into more complex molecules. Its reactivity makes it valuable in the development of novel chemical entities for research and development purposes in various scientific fields.
- Synonyms
- C4HBrF2N25-Bromopyrimidine-4,6-difluoro

Organic Synthesis Intermediate
5-Bromo-4,6-difluoropyrimidine is a key building block in the synthesis of complex organic molecules. It enables the introduction of a difluorinated pyrimidine ring, a structure found in various biologically active compounds.
Pharmaceutical Research
This compound is utilised in the research and development of new pharmaceutical agents. Its structural features can contribute to the design of novel drug candidates with specific pharmacological properties.
Agrochemical Development
The difluoropyrimidine scaffold is of interest in the agrochemical industry for the creation of new pesticides and herbicides. 5-Bromo-4,6-difluoropyrimidine can serve as a starting material in these synthetic pathways.
Materials Science
Fluorinated heterocycles like 5-Bromo-4,6-difluoropyrimidine can be explored for applications in materials science, potentially contributing to the development of novel functional materials.
| Molecular weight | 194.96 |
|---|---|
| Empirical formula | C4HBrF2N2 |
| Melting point | 74-80 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-39 |
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-4,6-difluoropyrimidine used for?
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5-Bromo-4,6-difluoropyrimidine is primarily used as a building block in organic synthesis, particularly in pharmaceutical and agrochemical research, for constructing molecules containing the difluoropyrimidine moiety.
What is the CAS number and formula for 5-Bromo-4,6-difluoropyrimidine?
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The CAS number is 946681-88-5 and the empirical formula is C4HBrF2N2.
What grade and purity does Tech Serve Solutions supply for 5-Bromo-4,6-difluoropyrimidine?
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Tech Serve Solutions supplies this chemical for research and development purposes. The specific assay or purity will be detailed on the Certificate of Analysis provided with the product. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.
How should 5-Bromo-4,6-difluoropyrimidine be handled safely?
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5-Bromo-4,6-difluoropyrimidine is classified as a Danger. It is harmful if swallowed, causes skin irritation, causes serious eye damage, and may cause respiratory irritation. Always handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves, in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling information.
Is 5-Bromo-4,6-difluoropyrimidine a controlled substance?
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Based on the provided data, there is no indication that 5-Bromo-4,6-difluoropyrimidine is a controlled substance.
How is 5-Bromo-4,6-difluoropyrimidine packed and shipped?
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Tech Serve Solutions exports chemicals globally, adhering to all relevant shipping regulations. Packaging is designed to ensure product integrity and safety during transit. Specific packaging details can be provided upon request.
How can I request a quote or sample for 5-Bromo-4,6-difluoropyrimidine?
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To request a quote or a sample of 5-Bromo-4,6-difluoropyrimidine, please contact our sales department via the website or direct email, providing your specific requirements and delivery details.
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