English name: Busulfan CASNo.: 55-98-1 Molecular formula: C6H14O6S2 Molecular weight: 246.3 EINECSNo.: 200-250-2 Chinese alias sterile sulfur; Maililang; 1,4-dimethylsulfoxybutane; Methanesulfonic acid -1,4- butanediol; (2RS)-2-(4- n-butylphenyl) propionic acid; 1,4- butanediol dimethyl methanesulfonate; 1,4- bis (methylsulfonyloxy) butane; Bai Fuen; Busulfin; 1,4- butanediol dimethyl sulfonate; 1,4- butanediol dimethyl sulfonate; P. M. Erosen; Butyl dimmesylate; Malilan; Eliminate impurities; Bai 'an standard; 1,4-Butanediol dimethyl sulfonate 1,4-butanediol dimethyl sulfonate; Butyl dimmesylate standard;  1，4-Bis(methyl sulfonoxy)butane; Put away the English alias 1,4-dimethanesulfonoxybutane;  1,4-BUTANEDIOL DIMETHANESULFONATE;  tetramethylene bis(methanesulfonate);  myleran;  busulphan;  busulfex; Appearance and shape of packed materialized data: white crystal. Density: 1.35 Melting point: 114-118℃ Boiling point: 464 °C at 760 mmHg Refractive index: 1.5630 (estimate) Flash point: 234.4 °C Solubility: insoluble in water, but it can slowly dissolve and hydrolyze at the same time. The solubility in acetone at 25℃ is 2.4g/100ml, and the solubility in ethanol is 0.1g/100ml, almost odorless. Color: Pale Brown PSA: 103.50000 LOGP: 1.88060