2,4-Dichloropyrimidine
Pharmaceutical Materials 2025-03-02
CAS Number: 3934-20-1
Molecular Formula: C4H2Cl2N2
Molecular Weight: 148.98 g/mol
Appearance: White solid
Melting Point: 57-61 °C
Boiling Point: 209.1 °C
Density: 1.493 g/cm3
Usage: Used in the production of pharmaceuticals like Ara-C hydrochloride.
| Aspect | Details |
|---|---|
| Name | 2.4-Dichloropyrimidine |
| CAS Number | 3934-20-1 |
| Chemical Formula | C₄H₂Cl₂N₂ |
| Molecular Weight | 148.98 g/mol |
| Physical Appearance | White crystalline solid |
| Melting Point | 57–61°C |
| Boiling Point | 209.11°C |
| Density | 1.493 g/cm³ |
| Solubility | Soluble in water (partly), methanol, chloroform, and ethyl acetate. |
| Reactivity | Acts as a versatile intermediate in organic synthesis; participates in Suzuki coupling, alkylation, and nucleophilic substitution reactions. |
| Applications | – Pharmaceuticals: Used in the synthesis of cytarabine hydrochloride. |
| – Agrochemicals: Intermediate in pesticide production. | |
| – Material Science: Precursor for functionalized polymers and molecular architectures. | |
| Safety Information | – Hazards: Irritant to skin, eyes, and respiratory system (R36/37/38). |
| – Handling: Use PPE (gloves, goggles); avoid inhalation and ingestion. | |
| Storage Conditions | Store in a sealed container in a cool, dry place away from moisture and light. |
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