Benzenesulfonyl chloride,4-[(5-chloro-2,3-dihydro-3-oxo-1-phenyl-1H-pyrazol-4-yl)azo]- is a chemical compound registered under CAS number 651013-32-0, with the molecular formula C15H10Cl2N4O3S and a molecular weight of about 397.23 g/mol. FireTardant supplies Benzenesulfonyl chloride,4-[(5-chloro-2,3-dihydro-3-oxo-1-phenyl-1H-pyrazol-4-yl)azo]- for laboratory research and bulk production; product code 574429. Send an inquiry for purity, packaging, price and lead time.