2,5-Dichloropyridine falls within a group of substances characterized by consistent performance as versatile building blocks in organic synthesis. Its molecular formula is C5H3Cl2N, with a molecular weight of 147.99. This compound, structurally classified as a dichlorinated pyridine derivative, exhibits notable reactivity due to the presence of electron-withdrawing chlorine atoms at the 2nd and 5th positions of the pyridine ring. As such, it carries a Warning signal word under the Globally Harmonized System, indicating potential hazards associated with its handling and exposure. Furthermore, this compound may find applications as an intermediate in the synthesis of various pharmaceuticals and agrochemicals.

• CAS Number: 16110-09-1
• Molecular Weight: 147.99
• GHS Signal Word: Warning
• Molecular Formula: C5H3Cl2N
• Exact Mass: 146.9642545
• Hazard Statements:
• H302: Harmful if swallowed [Warning Acute toxicity, oral]