R121919 CAS No.:157142-50-2Synonyms:4-CHLORO-1-METHYL-1H-PYRAZOLE-5-CARBONYL CHLORIDE;Formula:C5H4Cl2N2OExact Mass:177.97000Molecular Weight:179.00400PSA:34.89000LogP:1.45250Boiling Point:264.6ºC at 760 mmHgDensity:1.55g/cm3Flash Point:113.8ºCVapor Pressure:0.00964mmHg at 25°CRefractive...