Synonyms: 4-Chloronicotinic acid Purity Limit: ≥ 98% (HPLC) CAS No.: 10177-29-4 Molecular Formula: C6H4ClNO2 Molecular Weight: 157.56 MDL No.: MFCD00128860 Appearance: Yellow to light brown solid Melting Point: 139-143 °C Storage Temperature: Store at 0-8 °C