4,6-Dichloro-5-fluoropyrimidine 697-83-6 High Reactivity Heterocyclic Intermediate
4,6-Dichloro-5-fluoropyrimidine (CAS 697-83-6) is a halogenated pyrimidine derivative widely used as an important intermediate in organic synthesis. Its multiple halogen substitutions provide high reactivity, making it a valuable building block in pharmaceutical and fine chemical development.
It is commonly applied in heterocyclic compound synthesis, medicinal chemistry research, and advanced functional molecule construction.
- Halogenated pyrimidine structure
- Multiple reactive substitution sites
- High chemical reactivity
- Stable under dry storage conditions
- Suitable heterocyclic intermediate
- Good synthetic versatility
- High purity chemical grade
- Strong electrophilic properties
- Pharmaceutical intermediate synthesis
- Heterocyclic compound development
- Fluorinated molecule research
- Fine chemical production
- Agrochemical intermediate synthesis
- Organic synthesis building block
- Laboratory research chemistry
- Functional molecule construction
| Item | Specification |
|---|---|
| Product Name | 4,6-Dichloro-5-fluoropyrimidine |
| CAS Number | 697-83-6 |
| Molecular Formula | C4HCl2FN2 |
| Molecular Weight | 166.97 g/mol |
| Appearance | White to off-white crystalline solid |
| Purity | ≥ 98% |
| Melting Point | 60–65°C |
| Boiling Point | 220–225°C |
| Solubility | Soluble in organic solvents |
| Moisture Content | ≤ 0.5% |
| Storage Condition | Cool, dry, sealed container |
4,6-Dichloro-5-fluoropyrimidine contains multiple electron-withdrawing halogen substituents, which enhance its electrophilic reactivity in substitution reactions. This makes it an important intermediate for constructing complex heterocyclic and fluorinated compounds.
- High reactivity in synthesis pathways
- Valuable heterocyclic intermediate
- Stable under controlled storage
- Excellent building block versatility
- High purity suitable for research use
- Strong application in medicinal chemistry
Store in a tightly sealed container in a cool, dry, and well-ventilated environment. Avoid exposure to moisture, heat, and strong oxidizing agents.
- 25 kg drum
- 1 kg / 5 kg sealed bottle
- Customized packaging available upon request
Each batch is tested for purity, melting point, and moisture content using standard analytical methods to ensure consistent quality in pharmaceutical and organic synthesis applications.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


