Appearance:
white to off white low melting solid
Molecular Weight:
163
Density:
1.39
Boiling Point:
108-109℃ (11 mmHg)
Melting Point:
26-28℃
Flash Point:
>110℃
Storage Temperature:
?20°C
Refractive index:
1.551
Solubility:
3.9 g/L (25 C)
Stability:
Stable at normal temperatures and pressures.
2,4-Dichloro-5-methylpyrimidine (CAS: 19680-36-7) is a vital heterocyclic intermediate synthesized via chlorination of methylpyrimidines. Its molecular formula is C5H4Cl2N2. This compound serves as a key building block for constructing complex nitrogen-containing rings in pharmaceutical manufacturing.
Store in a cool, dry place under inert atmosphere. Use appropriate PPE to prevent skin contact and inhalation. Not for direct clinical use; handle only by trained personnel in controlled environments.