5-Bromo-1,3-dimethyluracil
5-Bromo-1,3-dimethyluracil (CAS 7033-39-8) is a halogenated heterocyclic compound with the molecular formula C6H7BrN2O2. It serves as a valuable building block in organic synthesis, particularly for the creation of more complex pyrimidine derivatives. This chemical is essential for researchers and chemists engaged in pharmaceutical intermediate development and other advanced chemical research, offering a reliable starting material for various synthetic pathways.
- Synonyms
- C6H7BrN2O25-Bromo-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione

Pharmaceutical Intermediate Synthesis
Used as a key intermediate in the synthesis of various pharmaceutical compounds. Its structure allows for diverse chemical modifications to create novel drug candidates.
Organic Synthesis Building Block
Serves as a versatile building block for constructing complex organic molecules. Its bromine substituent provides a reactive site for cross-coupling reactions and other transformations.
Research and Development
Essential reagent for academic and industrial research laboratories exploring new synthetic methodologies and developing novel chemical entities.
Heterocyclic Chemistry
A functionalised pyrimidine derivative valuable in the study and application of heterocyclic chemistry, facilitating the introduction of specific structural motifs.
| Molecular weight | 219.04 |
|---|---|
| Empirical formula | C6H7BrN2O2 |
| Assay | 98% |
| Melting point | 182-185 °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-1,3-dimethyluracil used for?
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5-Bromo-1,3-dimethyluracil (CAS 7033-39-8) is primarily used as a building block in organic synthesis, particularly for developing pharmaceutical intermediates and other complex heterocyclic compounds.
What is the CAS number and molecular formula for 5-Bromo-1,3-dimethyluracil?
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The CAS number is 7033-39-8 and the molecular formula is C6H7BrN2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Bromo-1,3-dimethyluracil with a minimum assay of 98%. This is a research or technical grade chemical and is not represented as USP, BP, EP, or any other pharmacopoeia standard.
How should 5-Bromo-1,3-dimethyluracil be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure good ventilation and avoid breathing dust. It is classified as an irritant (H315, H319, H335).
How is this chemical packed, shipped, and exported?
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5-Bromo-1,3-dimethyluracil is carefully packed to ensure safe transport and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for 5-Bromo-1,3-dimethyluracil?
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Please contact our sales team directly via our website or listed phone number to request a sample or a quotation for 5-Bromo-1,3-dimethyluracil.
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