Pyrimethamine Vetranal is a technically defined substance with the molecular formula C12H13ClN4 and a molecular weight of 248.71. Its Melting Point ranges from 232.8 to 233.9 degrees Celsius as determined using capillary method at conditions in 1992. This compound falls under the hazard signal word Warning due to its potential harm if ingested.

• CAS Number: 58-14-0
• GHS Signal Word: Warning
• Molecular Weight: 248.71
• Melting Point: 232.8 to 233.9 °C (capillary)
• Exact Mass: 248.0828741
• Molecular Formula: C12H13ClN4
• Hazard Statements:
• H302: Harmful if swallowed [Warning Acute toxicity, oral]